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author | Mystery Man <unknown@mandriva.org> | 2002-09-20 07:09:47 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2002-09-20 07:09:47 +0000 |
commit | 3701efa9b042f8b7fb0d89f014606c406ad31312 (patch) | |
tree | 602b8ace242667b7e9614d64cf15f3c95d8c5a74 /mdk-stage1/newt | |
parent | 6f1bbe0c09afd41c15ef66986f8a78a4fe8e4e54 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V1_1_9_51mdk'.V1_1_9_51mdk
Diffstat (limited to 'mdk-stage1/newt')
-rw-r--r-- | mdk-stage1/newt/Makefile | 56 | ||||
-rw-r--r-- | mdk-stage1/newt/button.c | 190 | ||||
-rw-r--r-- | mdk-stage1/newt/buttonbar.c | 46 | ||||
-rw-r--r-- | mdk-stage1/newt/checkbox.c | 290 | ||||
-rw-r--r-- | mdk-stage1/newt/checkboxtree.c | 714 | ||||
-rw-r--r-- | mdk-stage1/newt/entry.c | 376 | ||||
-rw-r--r-- | mdk-stage1/newt/form.c | 712 | ||||
-rw-r--r-- | mdk-stage1/newt/grid.c | 389 | ||||
-rw-r--r-- | mdk-stage1/newt/label.c | 81 | ||||
-rw-r--r-- | mdk-stage1/newt/listbox.c | 752 | ||||
-rw-r--r-- | mdk-stage1/newt/newt.c | 672 | ||||
-rw-r--r-- | mdk-stage1/newt/newt.h | 362 | ||||
-rw-r--r-- | mdk-stage1/newt/newt_pr.h | 82 | ||||
-rw-r--r-- | mdk-stage1/newt/scale.c | 72 | ||||
-rw-r--r-- | mdk-stage1/newt/scrollbar.c | 124 | ||||
-rw-r--r-- | mdk-stage1/newt/textbox.c | 409 | ||||
-rw-r--r-- | mdk-stage1/newt/windows.c | 275 |
17 files changed, 0 insertions, 5602 deletions
diff --git a/mdk-stage1/newt/Makefile b/mdk-stage1/newt/Makefile deleted file mode 100644 index 171bcf0cb..000000000 --- a/mdk-stage1/newt/Makefile +++ /dev/null @@ -1,56 +0,0 @@ - #****************************************************************************** - # - # Guillaume Cottenceau (gc@mandrakesoft.com) - # - # Copyright 2000 MandrakeSoft - # - # This software may be freely redistributed under the terms of the GNU - # public license. - # - # You should have received a copy of the GNU General Public License - # along with this program; if not, write to the Free Software - # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - # - #***************************************************************************** - -top_dir = .. - -include $(top_dir)/Makefile.common - - -LIBNAME = libnewt - -OBJS = newt.o button.o form.o checkbox.o entry.o label.o listbox.o scrollbar.o textbox.o scale.o grid.o windows.o buttonbar.o checkboxtree.o - -DEFS = -DVERSION=\"0.50.19\" - -INCS = -I../slang - - -TARGETS = $(LIBNAME).a - -ifeq (DIETLIBC, $(L)) -TARGETS += $(LIBNAME)-DIET.a -endif - -all: $(TARGETS) - -clean: - rm -f *.o *.a - -OBJS-DIET = $(subst .o,-DIET.o,$(OBJS)) - -$(LIBNAME).a: $(OBJS) - ar -cru $@ $^ - ranlib $@ - -$(LIBNAME)-DIET.a: $(OBJS-DIET) - ar -cru $@ $^ - ranlib $@ - -$(OBJS): %.o: %.c - gcc $(CFLAGS) $(DEFS) $(INCS) $(GLIBC_INCLUDES) -c $< -o $@ - -$(OBJS-DIET): %-DIET.o: %.c - gcc $(CFLAGS) $(DEFS) $(INCS) $(DIETLIBC_INCLUDES) -c $< -o $@ - diff --git a/mdk-stage1/newt/button.c b/mdk-stage1/newt/button.c deleted file mode 100644 index 1ff360dc5..000000000 --- a/mdk-stage1/newt/button.c +++ /dev/null @@ -1,190 +0,0 @@ -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct button { - char * text; - int compact; -}; - -static void buttonDrawIt(newtComponent co, int active, int pushed); -static void buttonDrawText(newtComponent co, int active, int pushed); - -static void buttonDraw(newtComponent c); -static void buttonDestroy(newtComponent co); -static struct eventResult buttonEvent(newtComponent c, - struct event ev); -static void buttonPlace(newtComponent co, int newLeft, int newTop); - -static struct componentOps buttonOps = { - buttonDraw, - buttonEvent, - buttonDestroy, - buttonPlace, - newtDefaultMappedHandler, -} ; - -static newtComponent createButton(int left, int row, const char * text, int compact) { - newtComponent co; - struct button * bu; - - co = malloc(sizeof(*co)); - bu = malloc(sizeof(struct button)); - co->data = bu; - - bu->text = strdup(text); - bu->compact = compact; - co->ops = &buttonOps; - - if (bu->compact) { - co->height = 1; - co->width = strlen(text) + 3; - } else { - co->height = 4; - co->width = strlen(text) + 5; - } - - co->top = row; - co->left = left; - co->takesFocus = 1; - co->isMapped = 0; - - newtGotorc(co->top, co->left); - - return co; -} - -newtComponent newtCompactButton(int left, int row, const char * text) { - return createButton(left, row, text, 1); -} - -newtComponent newtButton(int left, int row, const char * text) { - return createButton(left, row, text, 0); -} - -static void buttonDestroy(newtComponent co) { - struct button * bu = co->data; - - free(bu->text); - free(bu); - free(co); -} - -static void buttonPlace(newtComponent co, int newLeft, int newTop) { - co->top = newTop; - co->left = newLeft; - - newtGotorc(co->top, co->left); -} - -static void buttonDraw(newtComponent co) { - buttonDrawIt(co, 0, 0); -} - -static void buttonDrawIt(newtComponent co, int active, int pushed) { - struct button * bu = co->data; - - if (!co->isMapped) return; - - SLsmg_set_color(NEWT_COLORSET_BUTTON); - - if (bu->compact) { - if (active) - SLsmg_set_color(NEWT_COLORSET_COMPACTBUTTON); - else - SLsmg_set_color(NEWT_COLORSET_BUTTON); - newtGotorc(co->top+ pushed, co->left + 1 + pushed); - SLsmg_write_char('<'); - SLsmg_write_string(bu->text); - SLsmg_write_char('>'); - } else { - if (pushed) { - SLsmg_set_color(NEWT_COLORSET_BUTTON); - newtDrawBox(co->left + 1, co->top + 1, co->width - 1, 3, 0); - - SLsmg_set_color(NEWT_COLORSET_WINDOW); - newtClearBox(co->left, co->top, co->width, 1); - newtClearBox(co->left, co->top, 1, co->height); - } else { - newtDrawBox(co->left, co->top, co->width - 1, 3, 1); - } - - buttonDrawText(co, active, pushed); - } -} - -static void buttonDrawText(newtComponent co, int active, int pushed) { - struct button * bu = co->data; - - if (pushed) pushed = 1; - - if (active) - SLsmg_set_color(NEWT_COLORSET_ACTBUTTON); - else - SLsmg_set_color(NEWT_COLORSET_BUTTON); - - newtGotorc(co->top + 1 + pushed, co->left + 1 + pushed); - SLsmg_write_char(' '); - SLsmg_write_string(bu->text); - SLsmg_write_char(' '); -} - -static struct eventResult buttonEvent(newtComponent co, - struct event ev) { - struct eventResult er; - struct button * bu = co->data; - - if (ev.when == EV_NORMAL) { - switch (ev.event) { - case EV_FOCUS: - buttonDrawIt(co, 1, 0); - er.result = ER_SWALLOWED; - break; - - case EV_UNFOCUS: - buttonDrawIt(co, 0, 0); - er.result = ER_SWALLOWED; - break; - - case EV_KEYPRESS: - if (ev.u.key == ' ' || ev.u.key == '\r') { - if (!bu->compact) { - /* look pushed */ - buttonDrawIt(co, 1, 1); - newtRefresh(); - newtDelay(150000); - buttonDrawIt(co, 1, 0); - newtRefresh(); - newtDelay(150000); - } - - er.result = ER_EXITFORM; - } else - er.result = ER_IGNORED; - break; - case EV_MOUSE: - if (ev.u.mouse.type == MOUSE_BUTTON_DOWN && - co->top <= ev.u.mouse.y && - co->top + co->height - !bu->compact > ev.u.mouse.y && - co->left <= ev.u.mouse.x && - co->left + co->width - !bu->compact > ev.u.mouse.x) { - if (!bu->compact) { - buttonDrawIt(co, 1, 1); - newtRefresh(); - newtDelay(150000); - buttonDrawIt(co, 1, 0); - newtRefresh(); - newtDelay(150000); - } - er.result = ER_EXITFORM; - } - break; - } - } else - er.result = ER_IGNORED; - - return er; -} diff --git a/mdk-stage1/newt/buttonbar.c b/mdk-stage1/newt/buttonbar.c deleted file mode 100644 index 45473c9d2..000000000 --- a/mdk-stage1/newt/buttonbar.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <stdarg.h> - -#include "newt.h" - -/* if they try and pack more then 50 buttons, screw 'em */ -newtGrid newtButtonBarv(char * button1, newtComponent * b1comp, va_list args) { - newtGrid grid; - struct buttonInfo { - char * name; - newtComponent * compPtr; - } buttons[50]; - int num; - int i; - - buttons[0].name = button1, buttons[0].compPtr = b1comp, num = 1; - while (1) { - buttons[num].name = va_arg(args, char *); - if (!buttons[num].name) break; - buttons[num].compPtr = va_arg(args, newtComponent *); - num++; - } - - grid = newtCreateGrid(num, 1); - - for (i = 0; i < num; i++) { - *buttons[i].compPtr = newtButton(-1, -1, buttons[i].name); - newtGridSetField(grid, i, 0, NEWT_GRID_COMPONENT, - *buttons[i].compPtr, - num ? 1 : 0, 0, 0, 0, 0, 0); - } - - return grid; -} - -newtGrid newtButtonBar(char * button1, newtComponent * b1comp, ...) { - va_list args; - newtGrid grid; - - va_start(args, b1comp); - - grid = newtButtonBarv(button1, b1comp, args); - - va_end(args); - - return grid; -} diff --git a/mdk-stage1/newt/checkbox.c b/mdk-stage1/newt/checkbox.c deleted file mode 100644 index eee514c98..000000000 --- a/mdk-stage1/newt/checkbox.c +++ /dev/null @@ -1,290 +0,0 @@ -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -enum type { CHECK, RADIO }; - -struct checkbox { - char * text; - char * seq; - char * result; - newtComponent prevButton, lastButton; - enum type type; - char value; - int active, inactive; - const void * data; - int flags; - int hasFocus; -}; - -static void makeActive(newtComponent co); - -static void cbDraw(newtComponent c); -static void cbDestroy(newtComponent co); -struct eventResult cbEvent(newtComponent co, struct event ev); - -static struct componentOps cbOps = { - cbDraw, - cbEvent, - cbDestroy, - newtDefaultPlaceHandler, - newtDefaultMappedHandler, -} ; - -newtComponent newtRadiobutton(int left, int top, const char * text, int isDefault, - newtComponent prevButton) { - newtComponent co; - newtComponent curr; - struct checkbox * rb; - char initialValue; - - if (isDefault) - initialValue = '*'; - else - initialValue = ' '; - - co = newtCheckbox(left, top, text, initialValue, " *", NULL); - rb = co->data; - rb->type = RADIO; - - rb->prevButton = prevButton; - - for (curr = co; curr; curr = rb->prevButton) { - rb = curr->data; - rb->lastButton = co; - } - - return co; -} - -newtComponent newtRadioGetCurrent(newtComponent setMember) { - struct checkbox * rb = setMember->data; - - setMember = rb->lastButton; - rb = setMember->data; - - while (rb && rb->value != '*') { - setMember = rb->prevButton; - if (!setMember) - return NULL; - rb = setMember->data; - } - - return setMember; -} - -char newtCheckboxGetValue(newtComponent co) { - struct checkbox * cb = co->data; - - return cb->value; -} - -void newtCheckboxSetValue(newtComponent co, char value) { - struct checkbox * cb = co->data; - - *cb->result = value; - cbDraw(co); -} - -newtComponent newtCheckbox(int left, int top, const char * text, char defValue, - const char * seq, char * result) { - newtComponent co; - struct checkbox * cb; - - if (!seq) seq = " *"; - - co = malloc(sizeof(*co)); - cb = malloc(sizeof(struct checkbox)); - co->data = cb; - cb->flags = 0; - if (result) - cb->result = result; - else - cb->result = &cb->value; - - cb->text = strdup(text); - cb->seq = strdup(seq); - cb->type = CHECK; - cb->hasFocus = 0; - cb->inactive = COLORSET_CHECKBOX; - cb->active = COLORSET_ACTCHECKBOX; - defValue ? (*cb->result = defValue) : (*cb->result = cb->seq[0]); - - co->ops = &cbOps; - - co->callback = NULL; - co->height = 1; - co->width = strlen(text) + 4; - co->top = top; - co->left = left; - co->takesFocus = 1; - - return co; -} - -void newtCheckboxSetFlags(newtComponent co, int flags, enum newtFlagsSense sense) { - struct checkbox * cb = co->data; - int row, col; - - cb->flags = newtSetFlags(cb->flags, flags, sense); - - if (!(cb->flags & NEWT_FLAG_DISABLED)) - co->takesFocus = 1; - else - co->takesFocus = 0; - - newtGetrc(&row, &col); - cbDraw(co); - newtGotorc(row, col); -} - -static void cbDraw(newtComponent c) { - struct checkbox * cb = c->data; - - if (c->top == -1 || !c->isMapped) return; - - if (cb->flags & NEWT_FLAG_DISABLED) { - cb->inactive = NEWT_COLORSET_DISENTRY; - cb->active = NEWT_COLORSET_DISENTRY; - } else { - cb->inactive = COLORSET_CHECKBOX; - cb->active = COLORSET_ACTCHECKBOX; - } - - SLsmg_set_color(cb->inactive); - - newtGotorc(c->top, c->left); - - switch (cb->type) { - case RADIO: - SLsmg_write_string("( ) "); - break; - - case CHECK: - SLsmg_write_string("[ ] "); - break; - - default: - break; - } - - SLsmg_write_string(cb->text); - - if (cb->hasFocus) - SLsmg_set_color(cb->active); - - newtGotorc(c->top, c->left + 1); - SLsmg_write_char(*cb->result); -} - -static void cbDestroy(newtComponent co) { - struct checkbox * cb = co->data; - - free(cb->text); - free(cb->seq); - free(cb); - free(co); -} - -struct eventResult cbEvent(newtComponent co, struct event ev) { - struct checkbox * cb = co->data; - struct eventResult er; - const char * cur; - - if (ev.when == EV_NORMAL) { - switch (ev.event) { - case EV_FOCUS: - cb->hasFocus = 1; - cbDraw(co); - er.result = ER_SWALLOWED; - break; - - case EV_UNFOCUS: - cb->hasFocus = 0; - cbDraw(co); - er.result = ER_SWALLOWED; - break; - - case EV_KEYPRESS: - if (ev.u.key == ' ') { - if (cb->type == RADIO) { - makeActive(co); - } else if (cb->type == CHECK) { - cur = strchr(cb->seq, *cb->result); - if (!cur) - *cb->result = *cb->seq; - else { - cur++; - if (! *cur) - *cb->result = *cb->seq; - else - *cb->result = *cur; - } - cbDraw(co); - er.result = ER_SWALLOWED; - - if (co->callback) - co->callback(co, co->callbackData); - } else { - er.result = ER_IGNORED; - } - } else if(ev.u.key == NEWT_KEY_ENTER) { - er.result = ER_IGNORED; - } else { - er.result = ER_IGNORED; - } - break; - case EV_MOUSE: - if (ev.u.mouse.type == MOUSE_BUTTON_DOWN) { - if (cb->type == RADIO) { - makeActive(co); - } else if (cb->type == CHECK) { - cur = strchr(cb->seq, *cb->result); - if (!cur) - *cb->result = *cb->seq; - else { - cur++; - if (! *cur) - *cb->result = *cb->seq; - else - *cb->result = *cur; - } - cbDraw(co); - er.result = ER_SWALLOWED; - - if (co->callback) - co->callback(co, co->callbackData); - } - } - } - } else - er.result = ER_IGNORED; - - return er; -} - -static void makeActive(newtComponent co) { - struct checkbox * cb = co->data; - struct checkbox * rb; - newtComponent curr; - - /* find the one that's turned off */ - curr = cb->lastButton; - rb = curr->data; - while (curr && rb->value == rb->seq[0]) { - curr = rb->prevButton; - if (curr) rb = curr->data; - } - if (curr) { - rb->value = rb->seq[0]; - cbDraw(curr); - } - cb->value = cb->seq[1]; - cbDraw(co); - - if (co->callback) - co->callback(co, co->callbackData); -} diff --git a/mdk-stage1/newt/checkboxtree.c b/mdk-stage1/newt/checkboxtree.c deleted file mode 100644 index 00113f23e..000000000 --- a/mdk-stage1/newt/checkboxtree.c +++ /dev/null @@ -1,714 +0,0 @@ -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct items { - char * text; - const void *data; - unsigned char selected; - struct items *next; - struct items *prev; - struct items *branch; - int flags; - int depth; -}; - -struct CheckboxTree { - newtComponent sb; - int curWidth; /* size of text w/o scrollbar or border*/ - int curHeight; /* size of text w/o border */ - struct items * itemlist; - struct items ** flatList, ** currItem, ** firstItem; - int flatCount; - int flags; - int pad; - char * seq; - char * result; -}; - -static void ctDraw(newtComponent c); -static void ctDestroy(newtComponent co); -static void ctPlace(newtComponent co, int newLeft, int newTop); -struct eventResult ctEvent(newtComponent co, struct event ev); -static void ctMapped(newtComponent co, int isMapped); -static struct items * findItem(struct items * items, const void * data); -static void buildFlatList(newtComponent co); -static void doBuildFlatList(struct CheckboxTree * ct, struct items * item); -enum countWhat { COUNT_EXPOSED=0, COUNT_SELECTED=1 }; -static int countItems(struct items * item, enum countWhat justExposed); - -static struct componentOps ctOps = { - ctDraw, - ctEvent, - ctDestroy, - ctPlace, - ctMapped, -} ; - -static int countItems(struct items * item, enum countWhat what) { - int count = 0; - - while (item) { - if ((!item->branch && item->selected == what) || (what == COUNT_EXPOSED)) - count++; - if (item->branch || (what == COUNT_EXPOSED && item->selected)) - count += countItems(item->branch, what); - item = item->next; - } - - return count; -} - -static void doBuildFlatList(struct CheckboxTree * ct, struct items * item) { - while (item) { - ct->flatList[ct->flatCount++] = item; - if (item->branch && item->selected) doBuildFlatList(ct, item->branch); - item = item->next; - } -} - -static void buildFlatList(newtComponent co) { - struct CheckboxTree * ct = co->data; - - if (ct->flatList) free(ct->flatList); - ct->flatCount = countItems(ct->itemlist, COUNT_EXPOSED); - - ct->flatList = malloc(sizeof(*ct->flatList) * (ct->flatCount+1)); - ct->flatCount = 0; - doBuildFlatList(ct, ct->itemlist); - ct->flatList[ct->flatCount] = NULL; -} - -int newtCheckboxTreeAddItem(newtComponent co, - const char * text, const void * data, - int flags, int index, ...) { - va_list argList; - int numIndexes; - int * indexes; - int i; - - va_start(argList, index); - numIndexes = 0; - i = index; - while (i != NEWT_ARG_LAST) { - numIndexes++; - i = va_arg(argList, int); - } - - va_end(argList); - - indexes = alloca(sizeof(*indexes) * (numIndexes + 1)); - va_start(argList, index); - numIndexes = 0; - i = index; - va_start(argList, index); - while (i != NEWT_ARG_LAST) { - indexes[numIndexes++] = i; - i = va_arg(argList, int); - } - va_end(argList); - - indexes[numIndexes++] = NEWT_ARG_LAST; - - return newtCheckboxTreeAddArray(co, text, data, flags, indexes); -} - -static int doFindItemPath(struct items * items, void * data, int * path, - int * len) { - int where = 0; - - while (items) { - if (items->data == data) { - if (path) path[items->depth] = where; - if (len) *len = items->depth + 1; - return 1; - } - - if (items->branch && doFindItemPath(items->branch, data, path, len)) { - if (path) path[items->depth] = where; - return 1; - } - - items = items->next; - where++; - } - - return 0; -} - -int * newtCheckboxTreeFindItem(newtComponent co, void * data) { - int len; - int * path; - struct CheckboxTree * ct = co->data; - - if (!doFindItemPath(ct->itemlist, data, NULL, &len)) return NULL; - - path = malloc(sizeof(*path) * (len + 1)); - doFindItemPath(ct->itemlist, data, path, NULL); - path[len] = NEWT_ARG_LAST; - - return path; -} - -int newtCheckboxTreeAddArray(newtComponent co, - const char * text, const void * data, - int flags, int * indexes) { - struct items * curList, * newNode, * item = NULL; - struct items ** listPtr = NULL; - int i, index, numIndexes; - struct CheckboxTree * ct = co->data; - - numIndexes = 0; - while (indexes[numIndexes] != NEWT_ARG_LAST) numIndexes++; - - if (!ct->itemlist) { - if (numIndexes > 1) return -1; - - ct->itemlist = malloc(sizeof(*ct->itemlist)); - item = ct->itemlist; - item->prev = NULL; - item->next = NULL; - } else { - curList = ct->itemlist; - listPtr = &ct->itemlist; - - i = 0; - index = indexes[i]; - while (i < numIndexes) { - item = curList; - - if (index == NEWT_ARG_APPEND) { - item = NULL; - } else { - while (index && item) - item = item->next, index--; - } - - i++; - if (i < numIndexes) { - curList = item->branch; - listPtr = &item->branch; - if (!curList && (i + 1 != numIndexes)) return -1; - - index = indexes[i]; - } - } - - if (!curList) { /* create a new branch */ - item = malloc(sizeof(*curList->prev)); - item->next = item->prev = NULL; - *listPtr = item; - } else if (!item) { /* append to end */ - item = curList; - while (item->next) item = item->next; - item->next = malloc(sizeof(*curList->prev)); - item->next->prev = item; - item = item->next; - item->next = NULL; - } else { - newNode = malloc(sizeof(*newNode)); - newNode->prev = item->prev; - newNode->next = item; - - if (item->prev) item->prev->next = newNode; - item->prev = newNode; - item = newNode; - if (!item->prev) *listPtr = item; - } - } - - item->text = strdup(text); - item->data = data; - if (flags & NEWT_FLAG_SELECTED) { - item->selected = 1; - } else { - item->selected = 0; - } - item->flags = flags; - item->branch = NULL; - item->depth = numIndexes - 1; - - i = 4 + (3 * item->depth); - - if ((strlen(text) + i + ct->pad) > (size_t)co->width) { - co->width = strlen(text) + i + ct->pad; - } - - return 0; -} - -static struct items * findItem(struct items * items, const void * data) { - struct items * i; - - while (items) { - if (items->data == data) return items; - if (items->branch) { - i = findItem(items->branch, data); - if (i) return i; - } - - items = items->next; - } - - return NULL; -} - -static void listSelected(struct items * items, int * num, const void ** list, int seqindex) { - while (items) { - if ((seqindex ? items->selected==seqindex : items->selected) && !items->branch) - list[(*num)++] = (void *) items->data; - if (items->branch) - listSelected(items->branch, num, list, seqindex); - items = items->next; - } -} - -const void ** newtCheckboxTreeGetSelection(newtComponent co, int *numitems) -{ - return newtCheckboxTreeGetMultiSelection(co, numitems, 0); -} - -const void ** newtCheckboxTreeGetMultiSelection(newtComponent co, int *numitems, char seqnum) -{ - struct CheckboxTree * ct; - const void **retval; - int seqindex=0; - - if(!co || !numitems) return NULL; - - ct = co->data; - - if (seqnum) { - while( ct->seq[seqindex] && ( ct->seq[seqindex] != seqnum )) seqindex++; - } else { - seqindex = 0; - } - - *numitems = countItems(ct->itemlist, (seqindex ? seqindex : COUNT_SELECTED)); - if (!*numitems) return NULL; - - retval = malloc(*numitems * sizeof(void *)); - *numitems = 0; - listSelected(ct->itemlist, numitems, retval, seqindex); - - return retval; -} - -newtComponent newtCheckboxTree(int left, int top, int height, int flags) { - return newtCheckboxTreeMulti(left, top, height, NULL, flags); -} - -newtComponent newtCheckboxTreeMulti(int left, int top, int height, char *seq, int flags) { - newtComponent co; - struct CheckboxTree * ct; - - co = malloc(sizeof(*co)); - ct = malloc(sizeof(struct CheckboxTree)); - co->callback = NULL; - co->data = ct; - co->ops = &ctOps; - co->takesFocus = 1; - co->height = height; - co->width = 0; - co->isMapped = 0; - ct->itemlist = NULL; - ct->firstItem = NULL; - ct->currItem = NULL; - ct->flatList = NULL; - if (seq) - ct->seq = strdup(seq); - else - ct->seq = strdup(" *"); - if (flags & NEWT_FLAG_SCROLL) { - ct->sb = newtVerticalScrollbar(left, top, height, - COLORSET_LISTBOX, COLORSET_ACTLISTBOX); - ct->pad = 2; - } else { - ct->sb = NULL; - ct->pad = 0; - } - - return co; -} - -static void ctMapped(newtComponent co, int isMapped) { - struct CheckboxTree * ct = co->data; - - co->isMapped = isMapped; - if (ct->sb) - ct->sb->ops->mapped(ct->sb, isMapped); -} - -static void ctPlace(newtComponent co, int newLeft, int newTop) { - struct CheckboxTree * ct = co->data; - - co->top = newTop; - co->left = newLeft; - - if (ct->sb) - ct->sb->ops->place(ct->sb, co->left + co->width - 1, co->top); -} - -int ctSetItem(newtComponent co, struct items *item, enum newtFlagsSense sense) -{ - struct CheckboxTree * ct = co->data; - struct items * currItem; - struct items * firstItem; - - if (!item) - return 1; - - switch(sense) { - case NEWT_FLAGS_RESET: - item->selected = 0; - break; - case NEWT_FLAGS_SET: - item->selected = 1; - break; - case NEWT_FLAGS_TOGGLE: - if (item->branch) - item->selected = !item->selected; - else { - item->selected++; - if (item->selected==strlen(ct->seq)) - item->selected = 0; - } - break; - } - - if (item->branch) { - currItem = *ct->currItem; - firstItem = *ct->firstItem; - - buildFlatList(co); - - ct->currItem = ct->flatList; - while (*ct->currItem != currItem) ct->currItem++; - - ct->firstItem = ct->flatList; - if (ct->flatCount > co->height) { - struct items ** last = ct->flatList + ct->flatCount - co->height; - while (*ct->firstItem != firstItem && ct->firstItem != last) - ct->firstItem++; - } - } - - return 0; -} - -static void ctSetItems(struct items *item, int selected) -{ - for (; item; item = item->next) { - if (!item->branch) - item->selected = selected; - else - ctSetItems(item->branch, selected); - } -} - -static void ctDraw(newtComponent co) { - struct CheckboxTree * ct = co->data; - struct items ** item; - int i, j; - char * spaces = NULL; - int currRow = -1; - - if (!co->isMapped) return ; - - if (!ct->firstItem) { - buildFlatList(co); - ct->firstItem = ct->currItem = ct->flatList; - } - - item = ct->firstItem; - - i = 0; - while (*item && i < co->height) { - newtGotorc(co->top + i, co->left); - if (*item == *ct->currItem) { - SLsmg_set_color(NEWT_COLORSET_ACTLISTBOX); - currRow = co->top + i; - } else - SLsmg_set_color(NEWT_COLORSET_LISTBOX); - - for (j = 0; j < (*item)->depth; j++) - SLsmg_write_string(" "); - - if ((*item)->branch) { - if ((*item)->selected) - SLsmg_write_string("<-> "); - else - SLsmg_write_string("<+> "); - } else { - char tmp[5]; - snprintf(tmp,5,"[%c] ",ct->seq[(*item)->selected]); - SLsmg_write_string(tmp); - } - - SLsmg_write_nstring((*item)->text, co->width - 4 - - (3 * (*item)->depth)); - item++; - i++; - } - - /* There could be empty lines left (i.e. if the user closes an expanded - list which is the last thing in the tree, and whose elements are - displayed at the bottom of the screen */ - if (i < co->height) { - spaces = alloca(co->width); - memset(spaces, ' ', co->width); - SLsmg_set_color(NEWT_COLORSET_LISTBOX); - } - while (i < co->height) { - newtGotorc(co->top + i, co->left); - SLsmg_write_nstring(spaces, co->width); - i++; - } - - if(ct->sb) { - newtScrollbarSet(ct->sb, ct->currItem - ct->flatList, - ct->flatCount - 1); - ct->sb->ops->draw(ct->sb); - } - - newtGotorc(currRow, co->left + 1); -} - -static void ctDestroy(newtComponent co) { - struct CheckboxTree * ct = co->data; - struct items * item, * nextitem; - - nextitem = item = ct->itemlist; - - while (item != NULL) { - nextitem = item->next; - free(item->text); - free(item); - item = nextitem; - } - - free(ct->seq); - free(ct); - free(co); -} - -struct eventResult ctEvent(newtComponent co, struct event ev) { - struct CheckboxTree * ct = co->data; - struct eventResult er; - struct items ** listEnd, ** lastItem; - int key, selnum = 1; - - er.result = ER_IGNORED; - - if(ev.when == EV_EARLY || ev.when == EV_LATE) { - return er; - } - - switch(ev.event) { - case EV_KEYPRESS: - key = ev.u.key; - if (key == (char) key && key != ' ') { - for (selnum = 0; ct->seq[selnum]; selnum++) - if (key == ct->seq[selnum]) - break; - if (!ct->seq[selnum]) - switch (key) { - case '-': selnum = 0; break; - case '+': - case '*': selnum = 1; break; - } - if (ct->seq[selnum]) - key = '*'; - } - switch(key) { - case ' ': - case NEWT_KEY_ENTER: - ctSetItem(co, *ct->currItem, NEWT_FLAGS_TOGGLE); - er.result = ER_SWALLOWED; - if (!(*ct->currItem)->branch || (*ct->currItem)->selected) - key = NEWT_KEY_DOWN; - else - key = '*'; - break; - case '*': - if ((*ct->currItem)->branch) { - ctSetItems((*ct->currItem)->branch, selnum); - if (!(*ct->currItem)->selected) - key = NEWT_KEY_DOWN; - } else { - (*ct->currItem)->selected = selnum; - key = NEWT_KEY_DOWN; - } - er.result = ER_SWALLOWED; - break; - } - switch (key) { - case '*': - ctDraw(co); - if(co->callback) co->callback(co, co->callbackData); - return er; - case NEWT_KEY_HOME: - ct->currItem = ct->flatList; - ct->firstItem = ct->flatList; - ctDraw(co); - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - return er; - case NEWT_KEY_END: - ct->currItem = ct->flatList + ct->flatCount - 1; - if (ct->flatCount <= co->height) - ct->firstItem = ct->flatList; - else - ct->firstItem = ct->flatList + ct->flatCount - co->height; - ctDraw(co); - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - return er; - case NEWT_KEY_DOWN: - if (ev.u.key != NEWT_KEY_DOWN) { - if(co->callback) co->callback(co, co->callbackData); - if (strlen(ct->seq) != 2) { - ctDraw(co); - return er; - } - } - if ((ct->currItem - ct->flatList + 1) < ct->flatCount) { - ct->currItem++; - - if (ct->currItem - ct->firstItem >= co->height) - ct->firstItem++; - - ctDraw(co); - } else if (ev.u.key != NEWT_KEY_DOWN) - ctDraw(co); - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - return er; - case NEWT_KEY_UP: - if (ct->currItem != ct->flatList) { - ct->currItem--; - - if (ct->currItem < ct->firstItem) - ct->firstItem = ct->currItem; - - ctDraw(co); - } - er.result = ER_SWALLOWED; - if(co->callback) co->callback(co, co->callbackData); - return er; - case NEWT_KEY_PGUP: - if (ct->firstItem - co->height < ct->flatList) { - ct->firstItem = ct->currItem = ct->flatList; - } else { - ct->currItem -= co->height; - ct->firstItem -= co->height; - } - - ctDraw(co); - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - return er; - case NEWT_KEY_PGDN: - listEnd = ct->flatList + ct->flatCount - 1; - lastItem = ct->firstItem + co->height - 1; - - if (lastItem + co->height > listEnd) { - ct->firstItem = listEnd - co->height + 1; - ct->currItem = listEnd; - } else { - ct->currItem += co->height; - ct->firstItem += co->height; - } - - ctDraw(co); - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - return er; - } - break; - - case EV_FOCUS: - ctDraw(co); - er.result = ER_SWALLOWED; - break; - - case EV_UNFOCUS: - ctDraw(co); - er.result = ER_SWALLOWED; - break; - default: - break; - } - - return er; -} - -const void * newtCheckboxTreeGetCurrent(newtComponent co) { - struct CheckboxTree * ct = co->data; - - if (!ct->currItem) return NULL; - return (*ct->currItem)->data; -} - -void newtCheckboxTreeSetEntry(newtComponent co, const void * data, const char * text) -{ - struct CheckboxTree * ct; - struct items * item; - int i; - - if (!co) return; - ct = co->data; - item = findItem(ct->itemlist, data); - if (!item) return; - - free(item->text); - item->text = strdup(text); - - i = 4 + (3 * item->depth); - - if ((strlen(text) + i + ct->pad) > (size_t)co->width) { - co->width = strlen(text) + i + ct->pad; - } - - ctDraw(co); -} - -char newtCheckboxTreeGetEntryValue(newtComponent co, const void * data) -{ - struct CheckboxTree * ct; - struct items * item; - - if (!co) return -1; - ct = co->data; - item = findItem(ct->itemlist, data); - if (!item) return -1; - if (item->branch) - return item->selected ? NEWT_CHECKBOXTREE_EXPANDED : NEWT_CHECKBOXTREE_COLLAPSED; - else - return ct->seq[item->selected]; -} - -void newtCheckboxTreeSetEntryValue(newtComponent co, const void * data, char value) -{ - struct CheckboxTree * ct; - struct items * item; - int i; - - if (!co) return; - ct = co->data; - item = findItem(ct->itemlist, data); - if (!item || item->branch) return; - - for(i = 0; ct->seq[i]; i++) - if (value == ct->seq[i]) - break; - - if (!ct->seq[i]) return; - item->selected = i; - - ctDraw(co); -} - diff --git a/mdk-stage1/newt/entry.c b/mdk-stage1/newt/entry.c deleted file mode 100644 index 1b33f1c6f..000000000 --- a/mdk-stage1/newt/entry.c +++ /dev/null @@ -1,376 +0,0 @@ -#include <ctype.h> -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct entry { - int flags; - char * buf; - char ** resultPtr; - int bufAlloced; - int bufUsed; /* amount of the buffer that's been used */ - int cursorPosition; /* cursor *in the string* on on screen */ - int firstChar; /* first character position being shown */ - newtEntryFilter filter; - void * filterData; -}; - -static void entryDraw(newtComponent co); -static void entryDestroy(newtComponent co); -static struct eventResult entryEvent(newtComponent co, - struct event ev); - -static struct eventResult entryHandleKey(newtComponent co, int key); - -static struct componentOps entryOps = { - entryDraw, - entryEvent, - entryDestroy, - newtDefaultPlaceHandler, - newtDefaultMappedHandler, -} ; - -void newtEntrySet(newtComponent co, const char * value, int cursorAtEnd) { - struct entry * en = co->data; - - if ((strlen(value) + 1) > (unsigned int)en->bufAlloced) { - free(en->buf); - en->bufAlloced = strlen(value) + 1; - en->buf = malloc(en->bufAlloced); - if (en->resultPtr) *en->resultPtr = en->buf; - } - memset(en->buf, 0, en->bufAlloced); /* clear the buffer */ - strcpy(en->buf, value); - en->bufUsed = strlen(value); - en->firstChar = 0; - if (cursorAtEnd) - en->cursorPosition = en->bufUsed; - else - en->cursorPosition = 0; - - entryDraw(co); -} ; - -newtComponent newtEntry(int left, int top, const char * initialValue, int width, - char ** resultPtr, int flags) { - newtComponent co; - struct entry * en; - - co = malloc(sizeof(*co)); - en = malloc(sizeof(struct entry)); - co->data = en; - - co->top = top; - co->left = left; - co->height = 1; - co->width = width; - co->isMapped = 0; - co->callback = NULL; - - co->ops = &entryOps; - - en->flags = flags; - en->cursorPosition = 0; - en->firstChar = 0; - en->bufUsed = 0; - en->bufAlloced = width + 1; - en->filter = NULL; - - if (!(en->flags & NEWT_FLAG_DISABLED)) - co->takesFocus = 1; - else - co->takesFocus = 0; - - if (initialValue && strlen(initialValue) > (unsigned int)width) { - en->bufAlloced = strlen(initialValue) + 1; - } - en->buf = malloc(en->bufAlloced); - en->resultPtr = resultPtr; - if (en->resultPtr) *en->resultPtr = en->buf; - - memset(en->buf, 0, en->bufAlloced); - if (initialValue) { - strcpy(en->buf, initialValue); - en->bufUsed = strlen(initialValue); - en->cursorPosition = en->bufUsed; - } else { - *en->buf = '\0'; - en->bufUsed = 0; - en->cursorPosition = 0; - } - - return co; -} - -static void entryDraw(newtComponent co) { - struct entry * en = co->data; - int i; - char * chptr; - int len; - - if (!co->isMapped) return; - - if (en->flags & NEWT_FLAG_DISABLED) - SLsmg_set_color(NEWT_COLORSET_DISENTRY); - else - SLsmg_set_color(NEWT_COLORSET_ENTRY); - - if (en->flags & NEWT_FLAG_HIDDEN) { - newtGotorc(co->top, co->left); - for (i = 0; i < co->width; i++) - SLsmg_write_char('_'); - newtGotorc(co->top, co->left); - - return; - } - - newtGotorc(co->top, co->left); - - if (en->cursorPosition < en->firstChar) { - /* scroll to the left */ - en->firstChar = en->cursorPosition; - } else if ((en->firstChar + co->width) <= en->cursorPosition) { - /* scroll to the right */ - en->firstChar = en->cursorPosition - co->width + 1; - } - - chptr = en->buf + en->firstChar; - - if (en->flags & NEWT_FLAG_PASSWORD) { - char *tmpptr, *p; - - tmpptr = alloca(strlen(chptr+2)); - strcpy(tmpptr, chptr); - for (p = tmpptr; *p; p++) - *p = '*'; - chptr = tmpptr; - } - - len = strlen(chptr); - - if (len <= co->width) { - i = len; - SLsmg_write_string(chptr); - while (i < co->width) { - SLsmg_write_char('_'); - i++; - } - } else { - SLsmg_write_nstring(chptr, co->width); - } - - if (en->flags & NEWT_FLAG_HIDDEN) - newtGotorc(co->top, co->left); - else - newtGotorc(co->top, co->left + (en->cursorPosition - en->firstChar)); -} - -void newtEntrySetFlags(newtComponent co, int flags, enum newtFlagsSense sense) { - struct entry * en = co->data; - int row, col; - - en->flags = newtSetFlags(en->flags, flags, sense); - - if (!(en->flags & NEWT_FLAG_DISABLED)) - co->takesFocus = 1; - else - co->takesFocus = 0; - - newtGetrc(&row, &col); - entryDraw(co); - newtGotorc(row, col); -} - -static void entryDestroy(newtComponent co) { - struct entry * en = co->data; - - free(en->buf); - free(en); - free(co); -} - -static struct eventResult entryEvent(newtComponent co, - struct event ev) { - struct entry * en = co->data; - struct eventResult er; - int ch; - - if (ev.when == EV_NORMAL) { - switch (ev.event) { - case EV_FOCUS: - newtCursorOn(); - if (en->flags & NEWT_FLAG_HIDDEN) - newtGotorc(co->top, co->left); - else - newtGotorc(co->top, co->left + - (en->cursorPosition - en->firstChar)); - er.result = ER_SWALLOWED; - break; - - case EV_UNFOCUS: - newtCursorOff(); - newtGotorc(0, 0); - er.result = ER_SWALLOWED; - if (co->callback) - co->callback(co, co->callbackData); - break; - - case EV_KEYPRESS: - ch = ev.u.key; - if (en->filter) - ch = en->filter(co, en->filterData, ch, en->cursorPosition); - if (ch) er = entryHandleKey(co, ch); - break; - - case EV_MOUSE: - if ((ev.u.mouse.type == MOUSE_BUTTON_DOWN) && - (en->flags ^ NEWT_FLAG_HIDDEN)) { - if (strlen(en->buf) >= (size_t) (ev.u.mouse.x - co->left)) { - en->cursorPosition = ev.u.mouse.x - co->left; - newtGotorc(co->top, - co->left +(en->cursorPosition - en->firstChar)); - } else { - en->cursorPosition = strlen(en->buf); - newtGotorc(co->top, - co->left +(en->cursorPosition - en->firstChar)); - } - } - break; - } - } else - er.result = ER_IGNORED; - - return er; -} - -static struct eventResult entryHandleKey(newtComponent co, int key) { - struct entry * en = co->data; - struct eventResult er; - char * chptr, * insPoint; - - er.result = ER_SWALLOWED; - switch (key) { - case '\r': /* Return */ - if (en->flags & NEWT_FLAG_RETURNEXIT) { - er.result = ER_EXITFORM; - } else { - er.result = ER_NEXTCOMP; - } - break; - - case '\001': /* ^A */ - case NEWT_KEY_HOME: - en->cursorPosition = 0; - break; - - case '\005': /* ^E */ - case NEWT_KEY_END: - en->cursorPosition = en->bufUsed; - break; - - case '\013': /* ^K */ - en->bufUsed = en->cursorPosition; - memset(en->buf + en->bufUsed, 0, en->bufAlloced - en->bufUsed); - break; - - case '\002': /* ^B */ - case NEWT_KEY_LEFT: - if (en->cursorPosition) - en->cursorPosition--; - break; - - case '\004': - case NEWT_KEY_DELETE: - chptr = en->buf + en->cursorPosition; - if (*chptr) { - chptr++; - while (*chptr) { - *(chptr - 1) = *chptr; - chptr++; - } - *(chptr - 1) = '\0'; - en->bufUsed--; - } - break; - - case NEWT_KEY_BKSPC: - if (en->cursorPosition) { - /* if this isn't true, there's nothing to erase */ - chptr = en->buf + en->cursorPosition; - en->bufUsed--; - en->cursorPosition--; - while (*chptr) { - *(chptr - 1) = *chptr; - chptr++; - } - *(chptr - 1) = '\0'; - } - break; - - case '\006': /* ^B */ - case NEWT_KEY_RIGHT: - if (en->cursorPosition < en->bufUsed) - en->cursorPosition++; - break; - - default: - if ((key >= 0x20 && key <= 0x7e) || (key >= 0xa0 && key <= 0xff)) { - if (!(en->flags & NEWT_FLAG_SCROLL) && en->bufUsed >= co->width) { - SLtt_beep(); - break; - } - - if ((en->bufUsed + 1) == en->bufAlloced) { - en->bufAlloced += 20; - en->buf = realloc(en->buf, en->bufAlloced); - if (en->resultPtr) *en->resultPtr = en->buf; - memset(en->buf + en->bufUsed + 1, 0, 20); - } - - if (en->cursorPosition == en->bufUsed) { - en->bufUsed++; - } else { - /* insert the new character */ - - /* chptr is the last character in the string */ - chptr = (en->buf + en->bufUsed) - 1; - if ((en->bufUsed + 1) == en->bufAlloced) { - /* this string fills the buffer, so clip it */ - chptr--; - } else - en->bufUsed++; - - insPoint = en->buf + en->cursorPosition; - - while (chptr >= insPoint) { - *(chptr + 1) = *chptr; - chptr--; - } - - } - - en->buf[en->cursorPosition++] = key; - } else { - er.result = ER_IGNORED; - } - } - - entryDraw(co); - - return er; -} - -char * newtEntryGetValue(newtComponent co) { - struct entry * en = co->data; - - return en->buf; -} - -void newtEntrySetFilter(newtComponent co, newtEntryFilter filter, void * data) { - struct entry * en = co->data; - en->filter = filter; - en->filterData = data; -} diff --git a/mdk-stage1/newt/form.c b/mdk-stage1/newt/form.c deleted file mode 100644 index 4ad465e38..000000000 --- a/mdk-stage1/newt/form.c +++ /dev/null @@ -1,712 +0,0 @@ -#include <unistd.h> -#include <slang.h> -#include <stdarg.h> -#include <stdlib.h> -#include <sys/time.h> -#include <sys/types.h> - -#include "newt.h" -#include "newt_pr.h" - - -/**************************************************************************** - These forms handle vertical scrolling of components with a height of 1 - - Horizontal scrolling won't work, and scrolling large widgets will fail - miserably. It shouldn't be too hard to fix either of those if anyone - cares to. I only use scrolling for listboxes and text boxes though so - I didn't bother. -*****************************************************************************/ - -struct element { - int top, left; /* Actual, not virtual. These are translated */ - newtComponent co; /* into actual through vertOffset */ -}; - -struct fdInfo { - int fd; - int flags; -}; - -struct form { - int numCompsAlloced; - struct element * elements; - int numComps; - int currComp; - int fixedHeight; - int flags; - int vertOffset; - newtComponent vertBar, exitComp; - const char * help; - int numRows; - int * hotKeys; - int numHotKeys; - int background; - int beenSet; - int numFds; - struct fdInfo * fds; - int maxFd; - int timer; /* in milliseconds */ - struct timeval lastTimeout; - void * helpTag; - newtCallback helpCb; -}; - -static void gotoComponent(struct form * form, int newComp); -static struct eventResult formEvent(newtComponent co, struct event ev); -static struct eventResult sendEvent(newtComponent comp, struct event ev); -static void formPlace(newtComponent co, int left, int top); - -/* Global, ick */ -static newtCallback helpCallback; - -/* this isn't static as grid.c tests against it to find forms */ -struct componentOps formOps = { - newtDrawForm, - formEvent, - newtFormDestroy, - formPlace, - newtDefaultMappedHandler, -} ; - -static inline int componentFits(newtComponent co, int compNum) { - struct form * form = co->data; - struct element * el = form->elements + compNum; - - if ((co->top + form->vertOffset) > el->top) return 0; - if ((co->top + form->vertOffset + co->height) < - (el->top + el->co->height)) return 0; - - return 1; -} - -newtComponent newtForm(newtComponent vertBar, void * help, int flags) { - newtComponent co; - struct form * form; - - co = malloc(sizeof(*co)); - form = malloc(sizeof(*form)); - co->data = form; - co->width = 0; - co->height = 0; - co->top = -1; - co->left = -1; - co->isMapped = 0; - - co->takesFocus = 0; /* we may have 0 components */ - co->ops = &formOps; - - form->help = help; - form->flags = flags; - form->numCompsAlloced = 5; - form->numComps = 0; - form->currComp = -1; - form->vertOffset = 0; - form->fixedHeight = 0; - form->numRows = 0; - form->numFds = 0; - form->maxFd = 0; - form->fds = NULL; - form->beenSet = 0; - form->elements = malloc(sizeof(*(form->elements)) * form->numCompsAlloced); - - form->background = COLORSET_WINDOW; - form->hotKeys = malloc(sizeof(int)); - form->numHotKeys = 0; - form->timer = 0; - form->lastTimeout.tv_sec = form->lastTimeout.tv_usec = 0; - if (!(form->flags & NEWT_FLAG_NOF12)) { - newtFormAddHotKey(co, NEWT_KEY_F12); - } - - if (vertBar) - form->vertBar = vertBar; - else - form->vertBar = NULL; - - form->helpTag = help; - form->helpCb = helpCallback; - - return co; -} - -newtComponent newtFormGetCurrent(newtComponent co) { - struct form * form = co->data; - - return form->elements[form->currComp].co; -} - -void newtFormSetCurrent(newtComponent co, newtComponent subco) { - struct form * form = co->data; - int i, new; - - for (i = 0; i < form->numComps; i++) { - if (form->elements[i].co == subco) break; - } - - if (form->elements[i].co != subco) return; - new = i; - - if (co->isMapped && !componentFits(co, new)) { - gotoComponent(form, -1); - form->vertOffset = form->elements[new].top - co->top - 1; - if (form->vertOffset > (form->numRows - co->height)) - form->vertOffset = form->numRows - co->height; - } - - gotoComponent(form, new); -} - -void newtFormSetTimer(newtComponent co, int millisecs) { - struct form * form = co->data; - - form->timer = millisecs; - form->lastTimeout.tv_usec = 0; - form->lastTimeout.tv_sec = 0; -} - -void newtFormSetHeight(newtComponent co, int height) { - struct form * form = co->data; - - form->fixedHeight = 1; - co->height = height; -} - -void newtFormSetWidth(newtComponent co, int width) { - co->width = width; -} - -void newtFormAddComponent(newtComponent co, newtComponent newco) { - struct form * form = co->data; - - co->takesFocus = 1; - - if (form->numCompsAlloced == form->numComps) { - form->numCompsAlloced += 5; - form->elements = realloc(form->elements, - sizeof(*(form->elements)) * form->numCompsAlloced); - } - - /* we grab real values for these a bit later */ - form->elements[form->numComps].left = -2; - form->elements[form->numComps].top = -2; - form->elements[form->numComps].co = newco; - - if (newco->takesFocus && form->currComp == -1) - form->currComp = form->numComps; - - form->numComps++; -} - -void newtFormAddComponents(newtComponent co, ...) { - va_list ap; - newtComponent subco; - - va_start(ap, co); - - while ((subco = va_arg(ap, newtComponent))) - newtFormAddComponent(co, subco); - - va_end(ap); -} - -static void formPlace(newtComponent co, int left, int top) { - struct form * form = co->data; - int vertDelta, horizDelta; - struct element * el; - int i; - - newtFormSetSize(co); - - vertDelta = top - co->top; - horizDelta = left - co->left; - co->top = top; - co->left = left; - - for (i = 0, el = form->elements; i < form->numComps; i++, el++) { - el->co->top += vertDelta; - el->top += vertDelta; - el->co->left += horizDelta; - el->left += horizDelta; - } -} - -void newtDrawForm(newtComponent co) { - struct form * form = co->data; - struct element * el; - int i; - - newtFormSetSize(co); - - SLsmg_set_color(form->background); - newtClearBox(co->left, co->top, co->width, co->height); - for (i = 0, el = form->elements; i < form->numComps; i++, el++) { - /* the scrollbar *always* fits somewhere */ - if (el->co == form->vertBar) { - el->co->ops->mapped(el->co, 1); - el->co->ops->draw(el->co); - } else { - /* only draw it if it'll fit on the screen vertically */ - if (componentFits(co, i)) { - el->co->top = el->top - form->vertOffset; - el->co->ops->mapped(el->co, 1); - el->co->ops->draw(el->co); - } else { - el->co->ops->mapped(el->co, 0); - } - } - } - - if (form->vertBar) - newtScrollbarSet(form->vertBar, form->vertOffset, - form->numRows - co->height); -} - -static struct eventResult formEvent(newtComponent co, struct event ev) { - struct form * form = co->data; - newtComponent subco = form->elements[form->currComp].co; - int new, wrap = 0; - struct eventResult er; - int dir = 0, page = 0; - int i, num, found; - struct element * el; - - er.result = ER_IGNORED; - if (!form->numComps) return er; - - subco = form->elements[form->currComp].co; - - switch (ev.when) { - case EV_EARLY: - if (ev.event == EV_KEYPRESS) { - if (ev.u.key == NEWT_KEY_TAB) { - er.result = ER_SWALLOWED; - dir = 1; - wrap = 1; - } else if (ev.u.key == NEWT_KEY_UNTAB) { - er.result = ER_SWALLOWED; - dir = -1; - wrap = 1; - } - } - - if (form->numComps) { - i = form->currComp; - num = 0; - while (er.result == ER_IGNORED && num != form->numComps ) { - er = form->elements[i].co->ops->event(form->elements[i].co, ev); - - num++; - i++; - if (i == form->numComps) i = 0; - } - } - - break; - - case EV_NORMAL: - if (ev.event == EV_MOUSE) { - found = 0; - for (i = 0, el = form->elements; i < form->numComps; i++, el++) { - if ((el->co->top <= ev.u.mouse.y) && - (el->co->top + el->co->height > ev.u.mouse.y) && - (el->co->left <= ev.u.mouse.x) && - (el->co->left + el->co->width > ev.u.mouse.x)) { - found = 1; - if (el->co->takesFocus) { - gotoComponent(form, i); - subco = form->elements[form->currComp].co; - } - } - /* If we did not find a co to send this event to, we - should just swallow the event here. */ - } - if (!found) { - er.result = ER_SWALLOWED; - - return er; - } - } - er = subco->ops->event(subco, ev); - switch (er.result) { - case ER_NEXTCOMP: - er.result = ER_SWALLOWED; - dir = 1; - break; - - case ER_EXITFORM: - form->exitComp = subco; - break; - - default: - break; - } - break; - - case EV_LATE: - er = subco->ops->event(subco, ev); - - if (er.result == ER_IGNORED) { - switch (ev.u.key) { - case NEWT_KEY_UP: - case NEWT_KEY_LEFT: - case NEWT_KEY_BKSPC: - er.result = ER_SWALLOWED; - dir = -1; - break; - - case NEWT_KEY_DOWN: - case NEWT_KEY_RIGHT: - er.result = ER_SWALLOWED; - dir = 1; - break; - - case NEWT_KEY_PGUP: - er.result = ER_SWALLOWED; - dir = -1; - page = 1; - break; - - case NEWT_KEY_PGDN: - er.result = ER_SWALLOWED; - dir = 1; - page = 1; - break; - } - } - } - - if (dir) { - new = form->currComp; - - if (page) { - new += dir * co->height; - if (new < 0) - new = 0; - else if (new >= form->numComps) - new = (form->numComps - 1); - - while (!form->elements[new].co->takesFocus) - new = new - dir; - } else { - do { - new += dir; - - if (wrap) { - if (new < 0) - new = form->numComps - 1; - else if (new >= form->numComps) - new = 0; - } else if (new < 0 || new >= form->numComps) - return er; - } while (!form->elements[new].co->takesFocus); - } - - /* make sure this component is visible */ - if (!componentFits(co, new)) { - gotoComponent(form, -1); - - if (dir < 0) { - /* make the new component the first one */ - form->vertOffset = form->elements[new].top - co->top; - } else { - /* make the new component the last one */ - form->vertOffset = (form->elements[new].top + - form->elements[new].co->height) - - (co->top + co->height); - } - - if (form->vertOffset < 0) form->vertOffset = 0; - if (form->vertOffset > (form->numRows - co->height)) - form->vertOffset = form->numRows - co->height; - - newtDrawForm(co); - } - - gotoComponent(form, new); - er.result = ER_SWALLOWED; - } - - return er; -} - -/* this also destroys all of the components on the form */ -void newtFormDestroy(newtComponent co) { - newtComponent subco; - struct form * form = co->data; - int i; - - /* first, destroy all of the components */ - for (i = 0; i < form->numComps; i++) { - subco = form->elements[i].co; - if (subco->ops->destroy) { - subco->ops->destroy(subco); - } else { - if (subco->data) free(subco->data); - free(subco); - } - } - - if (form->hotKeys) free(form->hotKeys); - - free(form->elements); - free(form); - free(co); -} - -newtComponent newtRunForm(newtComponent co) { - struct newtExitStruct es; - - newtFormRun(co, &es); - if (es.reason == NEWT_EXIT_HOTKEY) { - if (es.u.key == NEWT_KEY_F12) { - es.reason = NEWT_EXIT_COMPONENT; - es.u.co = co; - } else { - return NULL; - } - } - - return es.u.co; -} - -void newtFormAddHotKey(newtComponent co, int key) { - struct form * form = co->data; - - form->numHotKeys++; - form->hotKeys = realloc(form->hotKeys, sizeof(int) * form->numHotKeys); - form->hotKeys[form->numHotKeys - 1] = key; -} - -void newtFormSetSize(newtComponent co) { - struct form * form = co->data; - int delta, i; - struct element * el; - - if (form->beenSet) return; - - form->beenSet = 1; - - if (!form->numComps) return; - - co->width = 0; - if (!form->fixedHeight) co->height = 0; - - co->top = form->elements[0].co->top; - co->left = form->elements[0].co->left; - for (i = 0, el = form->elements; i < form->numComps; i++, el++) { - if (el->co->ops == &formOps) - newtFormSetSize(el->co); - - el->left = el->co->left; - el->top = el->co->top; - - if (co->left > el->co->left) { - delta = co->left - el->co->left; - co->left -= delta; - co->width += delta; - } - - if (co->top > el->co->top) { - delta = co->top - el->co->top; - co->top -= delta; - if (!form->fixedHeight) - co->height += delta; - } - - if ((co->left + co->width) < (el->co->left + el->co->width)) - co->width = (el->co->left + el->co->width) - co->left; - - if (!form->fixedHeight) { - if ((co->top + co->height) < (el->co->top + el->co->height)) - co->height = (el->co->top + el->co->height) - co->top; - } - - if ((el->co->top + el->co->height - co->top) > form->numRows) { - form->numRows = el->co->top + el->co->height - co->top; - } - } -} - -void newtFormRun(newtComponent co, struct newtExitStruct * es) { - struct form * form = co->data; - struct event ev; - struct eventResult er; - int key, i, max; - int done = 0; - fd_set readSet, writeSet; - struct timeval nextTimeout, now, timeout; - - newtFormSetSize(co); - /* draw all of the components */ - newtDrawForm(co); - - if (form->currComp == -1) { - gotoComponent(form, 0); - } else - gotoComponent(form, form->currComp); - - while (!done) { - newtRefresh(); - - FD_ZERO(&readSet); - FD_ZERO(&writeSet); - FD_SET(0, &readSet); - max = form->maxFd; - - for (i = 0; i < form->numFds; i++) { - if (form->fds[i].flags & NEWT_FD_READ) - FD_SET(form->fds[i].fd, &readSet); - if (form->fds[i].flags & NEWT_FD_WRITE) - FD_SET(form->fds[i].fd, &writeSet); - } - - if (form->timer) { - /* Calculate when we next need to return with a timeout. Do - this inside the loop in case a callback resets the timer. */ - if (!form->lastTimeout.tv_sec && !form->lastTimeout.tv_usec) - gettimeofday(&form->lastTimeout, NULL); - - nextTimeout.tv_sec = form->lastTimeout.tv_sec + - (form->timer / 1000); - nextTimeout.tv_usec = form->lastTimeout.tv_usec + - (form->timer % 1000) * 1000; - - gettimeofday(&now, 0); - - if (now.tv_sec > nextTimeout.tv_sec) { - timeout.tv_sec = timeout.tv_usec = 0; - } else if (now.tv_sec == nextTimeout.tv_sec) { - timeout.tv_sec = 0; - if (now.tv_usec > nextTimeout.tv_usec) - timeout.tv_usec = 0; - else - timeout.tv_usec = nextTimeout.tv_usec - now.tv_usec; - } else if (now.tv_sec < nextTimeout.tv_sec) { - timeout.tv_sec = nextTimeout.tv_sec - now.tv_sec; - if (now.tv_usec > nextTimeout.tv_usec) - timeout.tv_sec--, - timeout.tv_usec = nextTimeout.tv_usec + 1000000 - - now.tv_usec; - else - timeout.tv_usec = nextTimeout.tv_usec - now.tv_usec; - } - } else { - timeout.tv_sec = timeout.tv_usec = 0; - } - - i = select(max + 1, &readSet, &writeSet, NULL, - form->timer ? &timeout : NULL); - if (i < 0) continue; /* ?? What should we do here? */ - - if (i == 0) { - done = 1; - es->reason = NEWT_EXIT_TIMER; - gettimeofday(&form->lastTimeout, NULL); - } else - { - if (FD_ISSET(0, &readSet)) { - - key = newtGetKey(); - - if (key == NEWT_KEY_RESIZE) { - /* newtResizeScreen(1); */ - continue; - } - - for (i = 0; i < form->numHotKeys; i++) { - if (form->hotKeys[i] == key) { - es->reason = NEWT_EXIT_HOTKEY; - es->u.key = key; - done = 1; - break; - } - } - - if (key == NEWT_KEY_F1 && form->helpTag && form->helpCb) - form->helpCb(co, form->helpTag); - - if (!done) { - ev.event = EV_KEYPRESS; - ev.u.key = key; - - er = sendEvent(co, ev); - - if (er.result == ER_EXITFORM) { - done = 1; - es->reason = NEWT_EXIT_COMPONENT; - es->u.co = form->exitComp; - } - } - } else { - es->reason = NEWT_EXIT_FDREADY; - done = 1; - } - } - } - newtRefresh(); -} - -static struct eventResult sendEvent(newtComponent co, struct event ev) { - struct eventResult er; - - ev.when = EV_EARLY; - er = co->ops->event(co, ev); - - if (er.result == ER_IGNORED) { - ev.when = EV_NORMAL; - er = co->ops->event(co, ev); - } - - if (er.result == ER_IGNORED) { - ev.when = EV_LATE; - er = co->ops->event(co, ev); - } - - return er; -} - -static void gotoComponent(struct form * form, int newComp) { - struct event ev; - - if (form->currComp != -1) { - ev.event = EV_UNFOCUS; - sendEvent(form->elements[form->currComp].co, ev); - } - - form->currComp = newComp; - - if (form->currComp != -1) { - ev.event = EV_FOCUS; - ev.when = EV_NORMAL; - sendEvent(form->elements[form->currComp].co, ev); - } -} - -void newtComponentAddCallback(newtComponent co, newtCallback f, void * data) { - co->callback = f; - co->callbackData = data; -} - -void newtComponentTakesFocus(newtComponent co, int val) { - co->takesFocus = val; -} - -void newtFormSetBackground(newtComponent co, int color) { - struct form * form = co->data; - - form->background = color; -} - -void newtFormWatchFd(newtComponent co, int fd, int fdFlags) { - struct form * form = co->data; - - form->fds = realloc(form->fds, (form->numFds + 1) * sizeof(*form->fds)); - form->fds[form->numFds].fd = fd; - form->fds[form->numFds++].flags = fdFlags; - if (form->maxFd < fd) form->maxFd = fd; -} - -void newtSetHelpCallback(newtCallback cb) { - helpCallback = cb; -} diff --git a/mdk-stage1/newt/grid.c b/mdk-stage1/newt/grid.c deleted file mode 100644 index 37d2b2e74..000000000 --- a/mdk-stage1/newt/grid.c +++ /dev/null @@ -1,389 +0,0 @@ -#include <alloca.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct gridField { - enum newtGridElement type; - union { - newtGrid grid; - newtComponent co; - } u; - int padLeft, padTop, padRight, padBottom; - int anchor; - int flags; -}; - -struct grid_s { - int rows, cols; - int width, height; /* totals, -1 means unknown */ - struct gridField ** fields; -}; - -/* this is a bit of a hack */ -extern struct componentOps formOps[]; - -newtGrid newtCreateGrid(int cols, int rows) { - newtGrid grid; - - grid = malloc(sizeof(*grid)); - grid->rows = rows; - grid->cols = cols; - - grid->fields = malloc(sizeof(*grid->fields) * cols); - while (cols--) { - grid->fields[cols] = malloc(sizeof(**(grid->fields)) * rows); - memset(grid->fields[cols], 0, sizeof(**(grid->fields)) * rows); - } - - grid->width = grid->height = -1; - - return grid; -} - -void newtGridSetField(newtGrid grid, int col, int row, - enum newtGridElement type, void * val, int padLeft, - int padTop, int padRight, int padBottom, int anchor, - int flags) { - struct gridField * field = &grid->fields[col][row]; - - if (field->type == NEWT_GRID_SUBGRID) - newtGridFree(field->u.grid, 1); - - field->type = type; - field->u.co = (void *) val; - - field->padLeft = padLeft; - field->padRight = padRight; - field->padTop = padTop; - field->padBottom = padBottom; - field->anchor = anchor; - field->flags = flags; - - grid->width = grid->height = -1; -} - -static void distSpace(int extra, int items, int * list) { - int all, some, i; - - all = extra / items; - some = extra % items; - for (i = 0; i < items; i++) { - list[i] += all; - if (some) { - list[i]++; - some--; - } - } -} - -static void shuffleGrid(newtGrid grid, int left, int top, int set) { - struct gridField * field; - int row, col; - int i, j; - int minWidth, minHeight; - int * widths, * heights; - int thisLeft, thisTop; - int x, y, remx, remy; - - widths = alloca(sizeof(*widths) * grid->cols); - memset(widths, 0, sizeof(*widths) * grid->cols); - heights = alloca(sizeof(*heights) * grid->rows); - memset(heights, 0, sizeof(*heights) * grid->rows); - - minWidth = 0; - for (row = 0; row < grid->rows; row++) { - i = 0; - for (col = 0; col < grid->cols; col++) { - field = &grid->fields[col][row]; - if (field->type == NEWT_GRID_SUBGRID) { - /* we'll have to redo this later */ - if (field->u.grid->width == -1) - shuffleGrid(field->u.grid, left, top, 0); - j = field->u.grid->width; - } else if (field->type == NEWT_GRID_COMPONENT) { - if (field->u.co->ops == formOps) - newtFormSetSize(field->u.co); - j = field->u.co->width; - } else - j = 0; - - j += field->padLeft + field->padRight; - - if (j > widths[col]) widths[col] = j; - i += widths[col]; - } - - if (i > minWidth) minWidth = i; - } - - minHeight = 0; - for (col = 0; col < grid->cols; col++) { - i = 0; - for (row = 0; row < grid->rows; row++) { - field = &grid->fields[col][row]; - if (field->type == NEWT_GRID_SUBGRID) { - /* we'll have to redo this later */ - if (field->u.grid->height == -1) - shuffleGrid(field->u.grid, 0, 0, 0); - j = field->u.grid->height; - } else if (field->type == NEWT_GRID_COMPONENT){ - j = field->u.co->height; - } else - j = 0; - - j += field->padTop + field->padBottom; - - if (j > heights[row]) heights[row] = j; - i += heights[row]; - } - - if (i > minHeight) minHeight = i; - } - - /* this catches the -1 case */ - if (grid->width < minWidth) grid->width = minWidth; /* ack! */ - if (grid->height < minHeight) grid->height = minHeight; /* ditto! */ - - if (!set) return; - - distSpace(grid->width - minWidth, grid->cols, widths); - distSpace(grid->height - minHeight, grid->rows, heights); - - thisTop = top; - for (row = 0; row < grid->rows; row++) { - i = 0; - thisLeft = left; - for (col = 0; col < grid->cols; col++) { - field = &grid->fields[col][row]; - - if (field->type == NEWT_GRID_EMPTY) continue; - - x = thisLeft + field->padLeft; - remx = widths[col] - field->padLeft - field->padRight; - y = thisTop + field->padTop; - remy = heights[row] - field->padTop - field->padBottom; - - if (field->type == NEWT_GRID_SUBGRID) { - remx -= field->u.grid->width; - remy -= field->u.grid->height; - } else if (field->type == NEWT_GRID_COMPONENT) { - remx -= field->u.co->width; - remy -= field->u.co->height; - } - - if (!(field->flags & NEWT_GRID_FLAG_GROWX)) { - if (field->anchor & NEWT_ANCHOR_RIGHT) - x += remx; - else if (!(field->anchor & NEWT_ANCHOR_LEFT)) - x += (remx / 2); - } - - if (!(field->flags & NEWT_GRID_FLAG_GROWY)) { - if (field->anchor & NEWT_ANCHOR_BOTTOM) - y += remx; - else if (!(field->anchor & NEWT_ANCHOR_TOP)) - y += (remy / 2); - } - - if (field->type == NEWT_GRID_SUBGRID) { - if (field->flags & NEWT_GRID_FLAG_GROWX) - field->u.grid->width = widths[col] - field->padLeft - - field->padRight; - if (field->flags & NEWT_GRID_FLAG_GROWY) - field->u.grid->height = heights[col] - field->padTop - - field->padBottom; - - shuffleGrid(field->u.grid, x, y, 1); - } else if (field->type == NEWT_GRID_COMPONENT) { - field->u.co->ops->place(field->u.co, x, y); - } - - thisLeft += widths[col]; - } - - thisTop += heights[row]; - } -} - -void newtGridPlace(newtGrid grid, int left, int top) { - shuffleGrid(grid, left, top, 1); -} - -void newtGridFree(newtGrid grid, int recurse) { - int row, col; - - for (col = 0; col < grid->cols; col++) { - if (recurse) { - for (row = 0; row < grid->rows; row++) { - if (grid->fields[col][row].type == NEWT_GRID_SUBGRID) - newtGridFree(grid->fields[col][row].u.grid, 1); - } - } - - free(grid->fields[col]); - } - - free(grid->fields); - free(grid); -} - -void newtGridGetSize(newtGrid grid, int * width, int * height) { - if (grid->width == -1 || grid->height == -1) { - grid->width = grid->height = -1; - shuffleGrid(grid, 0, 0, 1); - } - - *width = grid->width; - *height = grid->height; -} - -void newtGridWrappedWindow(newtGrid grid, char * title) { - int width, height, offset = 0; - - newtGridGetSize(grid, &width, &height); - if ((size_t)width < strlen(title) + 2) { - offset = ((strlen(title) + 2) - width) / 2; - width = strlen(title) + 2; - } - newtCenteredWindow(width + 2, height + 2, title); - newtGridPlace(grid, 1 + offset, 1); -} - -void newtGridWrappedWindowAt(newtGrid grid, char * title, int left, int top) { - int width, height; - - newtGridGetSize(grid, &width, &height); - newtOpenWindow(left, top, width + 2, height + 2, title); - newtGridPlace(grid, 1, 1); -} - -void newtGridAddComponentsToForm(newtGrid grid, newtComponent form, - int recurse) { - int row, col; - - for (col = 0; col < grid->cols; col++) { - for (row = 0; row < grid->rows; row++) { - if (grid->fields[col][row].type == NEWT_GRID_SUBGRID && recurse) - newtGridAddComponentsToForm(grid->fields[col][row].u.grid, - form, 1); - else if (grid->fields[col][row].type == NEWT_GRID_COMPONENT) - newtFormAddComponent(form, grid->fields[col][row].u.co); - } - } -} - -/* this handles up to 50 items */ -static newtGrid stackem(int isVert, enum newtGridElement type1, void * what1, - va_list args, int close) { - struct item { - enum newtGridElement type; - void * what; - } items[50]; - int i, num; - newtGrid grid; - - items[0].type = type1, items[0].what = what1, num = 1; - while (1) { - items[num].type = va_arg(args, enum newtGridElement); - if (items[num].type == NEWT_GRID_EMPTY) break; - - items[num].what = va_arg(args, void *); - num++; - } - - grid = newtCreateGrid(isVert ? 1 : num, isVert ? num : 1); - - for (i = 0; i < num; i++) { - newtGridSetField(grid, isVert ? 0 : i, isVert ? i : 0, - items[i].type, items[i].what, - close ? 0 : (i ? (isVert ? 0 : 1) : 0), - close ? 0 : (i ? (isVert ? 1 : 0) : 0), 0, 0, 0, 0); - } - - return grid; -} - -newtGrid newtGridHCloseStacked(enum newtGridElement type1, void * what1, ...) { - va_list args; - newtGrid grid; - - va_start(args, what1); - - grid = stackem(0, type1, what1, args, 1); - - va_start(args, what1); - - return grid; -} - -newtGrid newtGridVCloseStacked(enum newtGridElement type1, void * what1, ...) { - va_list args; - newtGrid grid; - - va_start(args, what1); - - grid = stackem(1, type1, what1, args, 1); - - va_start(args, what1); - - return grid; -} - -newtGrid newtGridVStacked(enum newtGridElement type1, void * what1, ...) { - va_list args; - newtGrid grid; - - va_start(args, what1); - - grid = stackem(1, type1, what1, args, 0); - - va_start(args, what1); - - return grid; -} - -newtGrid newtGridHStacked(enum newtGridElement type1, void * what1, ...) { - va_list args; - newtGrid grid; - - va_start(args, what1); - - grid = stackem(0, type1, what1, args, 0); - - va_start(args, what1); - - return grid; -} - -newtGrid newtGridBasicWindow(newtComponent text, newtGrid middle, - newtGrid buttons) { - newtGrid grid; - - grid = newtCreateGrid(1, 3); - newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text, - 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); - newtGridSetField(grid, 0, 1, NEWT_GRID_SUBGRID, middle, - 0, 1, 0, 0, 0, 0); - newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, buttons, - 0, 1, 0, 0, 0, NEWT_GRID_FLAG_GROWX); - - return grid; -} - -newtGrid newtGridSimpleWindow(newtComponent text, newtComponent middle, - newtGrid buttons) { - newtGrid grid; - - grid = newtCreateGrid(1, 3); - newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text, - 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); - newtGridSetField(grid, 0, 1, NEWT_GRID_COMPONENT, middle, - 0, 1, 0, 0, 0, 0); - newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, buttons, - 0, 1, 0, 0, 0, NEWT_GRID_FLAG_GROWX); - - return grid; -} diff --git a/mdk-stage1/newt/label.c b/mdk-stage1/newt/label.c deleted file mode 100644 index f1a9cebbf..000000000 --- a/mdk-stage1/newt/label.c +++ /dev/null @@ -1,81 +0,0 @@ -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct label { - char * text; - int length; -}; - -static void labelDraw(newtComponent co); -static void labelDestroy(newtComponent co); - -static struct componentOps labelOps = { - labelDraw, - newtDefaultEventHandler, - labelDestroy, - newtDefaultPlaceHandler, - newtDefaultMappedHandler, -} ; - -newtComponent newtLabel(int left, int top, const char * text) { - newtComponent co; - struct label * la; - - co = malloc(sizeof(*co)); - la = malloc(sizeof(struct label)); - co->data = la; - - co->ops = &labelOps; - - co->height = 1; - co->width = strlen(text); - co->top = top; - co->left = left; - co->takesFocus = 0; - - la->length = strlen(text); - la->text = strdup(text); - - return co; -} - -void newtLabelSetText(newtComponent co, const char * text) { - int newLength; - struct label * la = co->data; - - newLength = strlen(text); - if (newLength <= la->length) { - memset(la->text, ' ', la->length); - memcpy(la->text, text, newLength); - } else { - free(la->text); - la->text = strdup(text); - la->length = newLength; - co->width = newLength; - } - - labelDraw(co); -} - -static void labelDraw(newtComponent co) { - struct label * la = co->data; - - if (co->isMapped == -1) return; - - SLsmg_set_color(COLORSET_LABEL); - - newtGotorc(co->top, co->left); - SLsmg_write_string(la->text); -} - -static void labelDestroy(newtComponent co) { - struct label * la = co->data; - - free(la->text); - free(la); - free(co); -} diff --git a/mdk-stage1/newt/listbox.c b/mdk-stage1/newt/listbox.c deleted file mode 100644 index cdbf792ca..000000000 --- a/mdk-stage1/newt/listbox.c +++ /dev/null @@ -1,752 +0,0 @@ -/* This goofed-up box whacked into shape by Elliot Lee <sopwith@cuc.edu> - (from the original listbox by Erik Troan <ewt@redhat.com>) - and contributed to newt for use under the LGPL license. - Copyright (C) 1996, 1997 Elliot Lee */ - -#include <slang.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#include "newt.h" -#include "newt_pr.h" - - -/* Linked list of items in the listbox */ -struct items { - char * text; - const void *data; - unsigned char isSelected; - struct items *next; -}; - -/* Holds all the relevant information for this listbox */ -struct listbox { - newtComponent sb; /* Scrollbar on right side of listbox */ - int curWidth; /* size of text w/o scrollbar or border*/ - int curHeight; /* size of text w/o border */ - int sbAdjust; - int bdxAdjust, bdyAdjust; - int numItems, numSelected; - int userHasSetWidth; - int currItem, startShowItem; /* startShowItem is the first item displayed - on the screen */ - int isActive; /* If we handle key events all the time, it seems - to do things even when they are supposed to be for - another button/whatever */ - struct items *boxItems; - int grow; - int flags; /* flags for this listbox, right now just - NEWT_FLAG_RETURNEXIT */ -}; - -static void listboxDraw(newtComponent co); -static void listboxDestroy(newtComponent co); -static struct eventResult listboxEvent(newtComponent co, struct event ev); -static void newtListboxRealSetCurrent(newtComponent co); -static void listboxPlace(newtComponent co, int newLeft, int newTop); -static inline void updateWidth(newtComponent co, struct listbox * li, - int maxField); -static void listboxMapped(newtComponent co, int isMapped); - -static struct componentOps listboxOps = { - listboxDraw, - listboxEvent, - listboxDestroy, - listboxPlace, - listboxMapped, -}; - -static void listboxMapped(newtComponent co, int isMapped) { - struct listbox * li = co->data; - - co->isMapped = isMapped; - if (li->sb) - li->sb->ops->mapped(li->sb, isMapped); -} - -static void listboxPlace(newtComponent co, int newLeft, int newTop) { - struct listbox * li = co->data; - - co->top = newTop; - co->left = newLeft; - - if (li->sb) - li->sb->ops->place(li->sb, co->left + co->width - li->bdxAdjust - 1, - co->top); -} - -newtComponent newtListbox(int left, int top, int height, int flags) { - newtComponent co, sb; - struct listbox * li; - - if (!(co = malloc(sizeof(*co)))) - return NULL; - - if (!(li = malloc(sizeof(struct listbox)))) { - free(co); - return NULL; - } - - li->boxItems = NULL; - li->numItems = 0; - li->currItem = 0; - li->numSelected = 0; - li->isActive = 0; - li->userHasSetWidth = 0; - li->startShowItem = 0; - li->sbAdjust = 0; - li->bdxAdjust = 0; - li->bdyAdjust = 0; - li->flags = flags & (NEWT_FLAG_RETURNEXIT | NEWT_FLAG_BORDER | - NEWT_FLAG_MULTIPLE); - - if (li->flags & NEWT_FLAG_BORDER) { - li->bdxAdjust = 2; - li->bdyAdjust = 1; - } - - co->height = height; - li->curHeight = co->height - (2 * li->bdyAdjust); - - if (height) { - li->grow = 0; - if (flags & NEWT_FLAG_SCROLL) { - sb = newtVerticalScrollbar(left, top + li->bdyAdjust, - li->curHeight, - COLORSET_LISTBOX, COLORSET_ACTLISTBOX); - li->sbAdjust = 3; - } else { - sb = NULL; - } - } else { - li->grow = 1; - sb = NULL; - } - - li->sb = sb; - co->data = li; - co->isMapped = 0; - co->left = left; - co->top = top; - co->ops = &listboxOps; - co->takesFocus = 1; - co->callback = NULL; - - updateWidth(co, li, 5); - - return co; -} - -static inline void updateWidth(newtComponent co, struct listbox * li, - int maxField) { - li->curWidth = maxField; - co->width = li->curWidth + li->sbAdjust + 2 * li->bdxAdjust; - - if (li->sb) - li->sb->left = co->left + co->width - li->bdxAdjust - 1; -} - -void newtListboxSetCurrentByKey(newtComponent co, void * key) { - struct listbox * li = co->data; - struct items * item; - int i; - - item = li->boxItems, i = 0; - while (item && item->data != key) - item = item->next, i++; - - if (item) - newtListboxSetCurrent(co, i); -} - -void newtListboxSetCurrent(newtComponent co, int num) -{ - struct listbox * li = co->data; - - if (num >= li->numItems) - li->currItem = li->numItems - 1; - else if (num < 0) - li->currItem = 0; - else - li->currItem = num; - - if (li->currItem < li->startShowItem) - li->startShowItem = li->currItem; - else if (li->currItem - li->startShowItem > li->curHeight - 1) - li->startShowItem = li->currItem - li->curHeight + 1; - if (li->startShowItem + li->curHeight > li->numItems) - li->startShowItem = li->numItems - li->curHeight; - if(li->startShowItem < 0) - li->startShowItem = 0; - - newtListboxRealSetCurrent(co); -} - -static void newtListboxRealSetCurrent(newtComponent co) -{ - struct listbox * li = co->data; - - if(li->sb) - newtScrollbarSet(li->sb, li->currItem + 1, li->numItems); - listboxDraw(co); - if(co->callback) co->callback(co, co->callbackData); -} - -void newtListboxSetWidth(newtComponent co, int width) { - struct listbox * li = co->data; - - co->width = width; - li->curWidth = co->width - li->sbAdjust - 2 * li->bdxAdjust; - li->userHasSetWidth = 1; - if (li->sb) li->sb->left = co->width + co->left - 1; - listboxDraw(co); -} - -void * newtListboxGetCurrent(newtComponent co) { - struct listbox * li = co->data; - int i; - struct items *item; - - for(i = 0, item = li->boxItems; item != NULL && i < li->currItem; - i++, item = item->next); - - if (item) - return (void *)item->data; - else - return NULL; -} - -void newtListboxSelectItem(newtComponent co, const void * key, - enum newtFlagsSense sense) -{ - struct listbox * li = co->data; - int i; - struct items * item; - - item = li->boxItems, i = 0; - while (item && item->data != key) - item = item->next, i++; - - if (!item) return; - - if (item->isSelected) - li->numSelected--; - - switch(sense) { - case NEWT_FLAGS_RESET: - item->isSelected = 0; break; - case NEWT_FLAGS_SET: - item->isSelected = 1; break; - case NEWT_FLAGS_TOGGLE: - item->isSelected = !item->isSelected; - } - - if (item->isSelected) - li->numSelected++; - - listboxDraw(co); -} - -void newtListboxClearSelection(newtComponent co) -{ - struct items *item; - struct listbox * li = co->data; - - for(item = li->boxItems; item != NULL; - item = item->next) - item->isSelected = 0; - li->numSelected = 0; - listboxDraw(co); -} - -/* Free the returned array after use, but NOT the values in the array */ -void ** newtListboxGetSelection(newtComponent co, int *numitems) -{ - struct listbox * li; - int i; - void **retval; - struct items *item; - - if(!co || !numitems) return NULL; - - li = co->data; - if(!li || !li->numSelected) return NULL; - - retval = malloc(li->numSelected * sizeof(void *)); - for(i = 0, item = li->boxItems; item != NULL; - item = item->next) - if(item->isSelected) - retval[i++] = (void *)item->data; - *numitems = li->numSelected; - return retval; -} - -void newtListboxSetEntry(newtComponent co, int num, const char * text) { - struct listbox * li = co->data; - int i; - struct items *item; - - for(i = 0, item = li->boxItems; item != NULL && i < num; - i++, item = item->next); - - if(!item) - return; - else { - free(item->text); - item->text = strdup(text); - } - if (li->userHasSetWidth == 0 && strlen(text) > (size_t)li->curWidth) { - updateWidth(co, li, strlen(text)); - } - - if (num >= li->startShowItem && num <= li->startShowItem + co->height) - listboxDraw(co); -} - -void newtListboxSetData(newtComponent co, int num, void * data) { - struct listbox * li = co->data; - int i; - struct items *item; - - for(i = 0, item = li->boxItems; item != NULL && i < num; - i++, item = item->next); - - item->data = data; -} - -int newtListboxAppendEntry(newtComponent co, const char * text, - const void * data) { - struct listbox * li = co->data; - struct items *item; - - if(li->boxItems) { - for (item = li->boxItems; item->next != NULL; item = item->next); - - item = item->next = malloc(sizeof(struct items)); - } else { - item = li->boxItems = malloc(sizeof(struct items)); - } - - if (!li->userHasSetWidth && text && (strlen(text) > (size_t)li->curWidth)) - updateWidth(co, li, strlen(text)); - - item->text = strdup(text); item->data = data; item->next = NULL; - item->isSelected = 0; - - if (li->grow) - co->height++, li->curHeight++; - li->numItems++; - - return 0; -} - -int newtListboxInsertEntry(newtComponent co, const char * text, - const void * data, void * key) { - struct listbox * li = co->data; - struct items *item, *t; - - if (li->boxItems) { - if (key) { - item = li->boxItems; - while (item && item->data != key) item = item->next; - - if (!item) return 1; - - t = item->next; - item = item->next = malloc(sizeof(struct items)); - item->next = t; - } else { - t = li->boxItems; - item = li->boxItems = malloc(sizeof(struct items)); - item->next = t; - } - } else if (key) { - return 1; - } else { - item = li->boxItems = malloc(sizeof(struct items)); - item->next = NULL; - } - - if (!li->userHasSetWidth && text && (strlen(text) > (size_t)li->curWidth)) - updateWidth(co, li, strlen(text)); - - item->text = strdup(text?text:"(null)"); item->data = data; - item->isSelected = 0; - - if (li->sb) - li->sb->left = co->left + co->width - li->bdxAdjust - 1; - li->numItems++; - - listboxDraw(co); - - return 0; -} - -int newtListboxDeleteEntry(newtComponent co, void * key) { - struct listbox * li = co->data; - int widest = 0, t; - struct items *item, *item2 = NULL; - int num; - - if (li->boxItems == NULL || li->numItems <= 0) - return 0; - - num = 0; - - item2 = NULL, item = li->boxItems; - while (item && item->data != key) { - item2 = item; - item = item->next; - num++; - } - - if (!item) - return -1; - - if (item2) - item2->next = item->next; - else - li->boxItems = item->next; - - free(item->text); - free(item); - li->numItems--; - - if (!li->userHasSetWidth) { - widest = 0; - for (item = li->boxItems; item != NULL; item = item->next) - if ((t = strlen(item->text)) > widest) widest = t; - } - - if (li->currItem >= num) - li->currItem--; - - if (!li->userHasSetWidth) { - updateWidth(co, li, widest); - } - - listboxDraw(co); - - return 0; -} - -void newtListboxClear(newtComponent co) -{ - struct listbox * li; - struct items *anitem, *nextitem; - if(co == NULL || (li = co->data) == NULL) - return; - for(anitem = li->boxItems; anitem != NULL; anitem = nextitem) { - nextitem = anitem->next; - free(anitem->text); - free(anitem); - } - li->numItems = li->numSelected = li->currItem = li->startShowItem = 0; - li->boxItems = NULL; - if (!li->userHasSetWidth) - updateWidth(co, li, 5); -} - -/* If you don't want to get back the text, pass in NULL for the ptr-ptr. Same - goes for the data. */ -void newtListboxGetEntry(newtComponent co, int num, char **text, void **data) { - struct listbox * li = co->data; - int i; - struct items *item; - - if (!li->boxItems || num >= li->numItems) { - if(text) - *text = NULL; - if(data) - *data = NULL; - return; - } - - i = 0; - item = li->boxItems; - while (item && i < num) { - i++, item = item->next; - } - - if (item) { - if (text) - *text = item->text; - if (data) - *data = (void *)item->data; - } -} - -static void listboxDraw(newtComponent co) -{ - struct listbox * li = co->data; - struct items *item; - int i, j; - - if (!co->isMapped) return ; - - if(li->flags & NEWT_FLAG_BORDER) { - if(li->isActive) - SLsmg_set_color(NEWT_COLORSET_ACTLISTBOX); - else - SLsmg_set_color(NEWT_COLORSET_LISTBOX); - - newtDrawBox(co->left, co->top, co->width, co->height, 0); - } - - if(li->sb) - li->sb->ops->draw(li->sb); - - SLsmg_set_color(NEWT_COLORSET_LISTBOX); - - for(i = 0, item = li->boxItems; item != NULL && i < li->startShowItem; - i++, item = item->next); - - j = i; - - for (i = 0; item != NULL && i < li->curHeight; i++, item = item->next) { - if (!item->text) continue; - - newtGotorc(co->top + i + li->bdyAdjust, co->left + li->bdxAdjust); - if(j + i == li->currItem) { - if(item->isSelected) - SLsmg_set_color(NEWT_COLORSET_ACTSELLISTBOX); - else - SLsmg_set_color(NEWT_COLORSET_ACTLISTBOX); - } else if(item->isSelected) - SLsmg_set_color(NEWT_COLORSET_SELLISTBOX); - else - SLsmg_set_color(NEWT_COLORSET_LISTBOX); - - SLsmg_write_nstring(item->text, li->curWidth); - - } - newtGotorc(co->top + (li->currItem - li->startShowItem), co->left); -} - -static struct eventResult listboxEvent(newtComponent co, struct event ev) { - struct eventResult er; - struct listbox * li = co->data; - struct items *item; - int i; - - er.result = ER_IGNORED; - - if(ev.when == EV_EARLY || ev.when == EV_LATE) { - return er; - } - - switch(ev.event) { - case EV_KEYPRESS: - if (!li->isActive) break; - - switch(ev.u.key) { - case ' ': - if(!(li->flags & NEWT_FLAG_MULTIPLE)) break; - newtListboxSelectItem(co, li->boxItems[li->currItem].data, - NEWT_FLAGS_TOGGLE); - er.result = ER_SWALLOWED; - /* We don't break here, because it is cool to be able to - hold space to select a bunch of items in a list at once */ - - case NEWT_KEY_DOWN: - if(li->numItems <= 0) break; - if(li->currItem < li->numItems - 1) { - li->currItem++; - if(li->currItem > (li->startShowItem + li->curHeight - 1)) { - li->startShowItem = li->currItem - li->curHeight + 1; - if(li->startShowItem + li->curHeight > li->numItems) - li->startShowItem = li->numItems - li->curHeight; - } - if(li->sb) - newtScrollbarSet(li->sb, li->currItem + 1, li->numItems); - listboxDraw(co); - } - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_ENTER: - if(li->numItems <= 0) break; - if(li->flags & NEWT_FLAG_RETURNEXIT) - er.result = ER_EXITFORM; - break; - - case NEWT_KEY_UP: - if(li->numItems <= 0) break; - if(li->currItem > 0) { - li->currItem--; - if(li->currItem < li->startShowItem) - li->startShowItem = li->currItem; - if(li->sb) - newtScrollbarSet(li->sb, li->currItem + 1, li->numItems); - listboxDraw(co); - } - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_PGUP: - if(li->numItems <= 0) break; - li->startShowItem -= li->curHeight - 1; - if(li->startShowItem < 0) - li->startShowItem = 0; - li->currItem -= li->curHeight - 1; - if(li->currItem < 0) - li->currItem = 0; - newtListboxRealSetCurrent(co); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_PGDN: - if(li->numItems <= 0) break; - li->startShowItem += li->curHeight; - if(li->startShowItem > (li->numItems - li->curHeight)) { - li->startShowItem = li->numItems - li->curHeight; - } - li->currItem += li->curHeight; - if(li->currItem >= li->numItems) { - li->currItem = li->numItems - 1; - } - newtListboxRealSetCurrent(co); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_HOME: - if(li->numItems <= 0) break; - newtListboxSetCurrent(co, 0); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_END: - if(li->numItems <= 0) break; - li->startShowItem = li->numItems - li->curHeight; - if(li->startShowItem < 0) - li->startShowItem = 0; - li->currItem = li->numItems - 1; - newtListboxRealSetCurrent(co); - er.result = ER_SWALLOWED; - break; - default: - if (li->numItems <= 0) break; - if (ev.u.key < NEWT_KEY_EXTRA_BASE && isalpha(ev.u.key)) { - for(i = 0, item = li->boxItems; item != NULL && - i < li->currItem; i++, item = item->next); - - if (item && item->text && (toupper(*item->text) == toupper(ev.u.key))) { - item = item->next; - i++; - } else { - item = li->boxItems; - i = 0; - } - while (item && item->text && - toupper(*item->text) != toupper(ev.u.key)) { - item = item->next; - i++; - } - if (item) { - li->currItem = i; - if(li->currItem < li->startShowItem || - li->currItem > li->startShowItem) - li->startShowItem = - li->currItem > li->numItems - li->curHeight ? - li->startShowItem = li->numItems - li->curHeight : - li->currItem; - if(li->sb) - newtScrollbarSet(li->sb, li->currItem + 1, li->numItems); - newtListboxRealSetCurrent(co); - er.result = ER_SWALLOWED; - } - } - } - break; - - case EV_FOCUS: - li->isActive = 1; - listboxDraw(co); - er.result = ER_SWALLOWED; - break; - - case EV_UNFOCUS: - li->isActive = 0; - listboxDraw(co); - er.result = ER_SWALLOWED; - break; - - case EV_MOUSE: - /* if this mouse click was within the listbox, make the current - item the item clicked on. */ - /* Up scroll arrow */ - if (li->sb && - ev.u.mouse.x == co->left + co->width - li->bdxAdjust - 1 && - ev.u.mouse.y == co->top + li->bdyAdjust) { - if(li->numItems <= 0) break; - if(li->currItem > 0) { - li->currItem--; - if(li->currItem < li->startShowItem) - li->startShowItem = li->currItem; - if(li->sb) - newtScrollbarSet(li->sb, li->currItem + 1, li->numItems); - listboxDraw(co); - } - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - break; - } - /* Down scroll arrow */ - if (li->sb && - ev.u.mouse.x == co->left + co->width - li->bdxAdjust - 1 && - ev.u.mouse.y == co->top + co->height - li->bdyAdjust - 1) { - if(li->numItems <= 0) break; - if(li->currItem < li->numItems - 1) { - li->currItem++; - if(li->currItem > (li->startShowItem + li->curHeight - 1)) { - li->startShowItem = li->currItem - li->curHeight + 1; - if(li->startShowItem + li->curHeight > li->numItems) - li->startShowItem = li->numItems - li->curHeight; - } - if(li->sb) - newtScrollbarSet(li->sb, li->currItem + 1, li->numItems); - listboxDraw(co); - } - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - break; - } - if ((ev.u.mouse.y >= co->top + li->bdyAdjust) && - (ev.u.mouse.y <= co->top + co->height - (li->bdyAdjust * 2)) && - (ev.u.mouse.x >= co->left + li->bdxAdjust) && - (ev.u.mouse.x <= co->left + co->width + (li->bdxAdjust * 2))) { - li->currItem = li->startShowItem + - (ev.u.mouse.y - li->bdyAdjust - co->top); - newtListboxRealSetCurrent(co); - listboxDraw(co); - if(co->callback) co->callback(co, co->callbackData); - er.result = ER_SWALLOWED; - break; - } - } - - return er; -} - -static void listboxDestroy(newtComponent co) { - struct listbox * li = co->data; - struct items * item, * nextitem; - - nextitem = item = li->boxItems; - - while (item != NULL) { - nextitem = item->next; - free(item->text); - free(item); - item = nextitem; - } - - if (li->sb) li->sb->ops->destroy(li->sb); - - free(li); - free(co); -} diff --git a/mdk-stage1/newt/newt.c b/mdk-stage1/newt/newt.c deleted file mode 100644 index d6cb3cd96..000000000 --- a/mdk-stage1/newt/newt.c +++ /dev/null @@ -1,672 +0,0 @@ -#include <slang.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/signal.h> -#include <sys/time.h> -#include <sys/types.h> -#include <termios.h> -#include <unistd.h> - -#include "newt.h" -#include "newt_pr.h" - -struct Window { - int height, width, top, left; - short * buffer; - char * title; -}; - -struct keymap { - char * str; - int code; - char * tc; -}; - -static struct Window windowStack[20]; -static struct Window * currentWindow = NULL; - -static char * helplineStack[20]; -static char ** currentHelpline = NULL; - -static int cursorRow, cursorCol; -static int needResize; -static int cursorOn = 1; - -static const char * defaultHelpLine = -" <Tab>/<Alt-Tab> between elements | <Space> selects | <F12> next screen" -; - -const struct newtColors newtDefaultColorPalette = { - "cyan", "black", /* root fg, bg */ - "black", "blue", /* border fg, bg */ - "white", "blue", /* window fg, bg */ - "white", "black", /* shadow fg, bg */ - "white", "blue", /* title fg, bg */ - "black", "cyan", /* button fg, bg */ - "yellow", "cyan", /* active button fg, bg */ - "yellow", "blue", /* checkbox fg, bg */ - "blue", "brown", /* active checkbox fg, bg */ - "yellow", "blue", /* entry box fg, bg */ - "white", "blue", /* label fg, bg */ - "black", "cyan", /* listbox fg, bg */ - "yellow", "cyan", /* active listbox fg, bg */ - "white", "blue", /* textbox fg, bg */ - "cyan", "black", /* active textbox fg, bg */ - "white", "blue", /* help line */ - "yellow", "blue", /* root text */ - "blue", /* scale full */ - "red", /* scale empty */ - "blue", "cyan", /* disabled entry fg, bg */ - "white", "blue", /* compact button fg, bg */ - "yellow", "red", /* active & sel listbox */ - "black", "brown" /* selected listbox */ -}; - -static const struct keymap keymap[] = { - { "\033OA", NEWT_KEY_UP, "kh" }, - { "\033[A", NEWT_KEY_UP, "ku" }, - { "\033OB", NEWT_KEY_DOWN, "kd" }, - { "\033[B", NEWT_KEY_DOWN, "kd" }, - { "\033[C", NEWT_KEY_RIGHT, "kr" }, - { "\033OC", NEWT_KEY_RIGHT, "kr" }, - { "\033[D", NEWT_KEY_LEFT, "kl" }, - { "\033OD", NEWT_KEY_LEFT, "kl" }, - { "\033[H", NEWT_KEY_HOME, "kh" }, - { "\033[1~", NEWT_KEY_HOME, "kh" }, - { "\033Ow", NEWT_KEY_END, "kH" }, - { "\033[4~", NEWT_KEY_END, "kH" }, - - { "\033[3~", NEWT_KEY_DELETE, "kl" }, - { "\033[2~", NEWT_KEY_INSERT, NULL }, - - { "\033\t", NEWT_KEY_UNTAB, NULL }, - - { "\033[5~", NEWT_KEY_PGUP, NULL }, - { "\033[6~", NEWT_KEY_PGDN, NULL }, - { "\033V", NEWT_KEY_PGUP, "kH" }, - { "\033v", NEWT_KEY_PGUP, "kH" }, - - { "\033[[A", NEWT_KEY_F1, NULL }, - { "\033[[B", NEWT_KEY_F2, NULL }, - { "\033[[C", NEWT_KEY_F3, NULL }, - { "\033[[D", NEWT_KEY_F4, NULL }, - { "\033[[E", NEWT_KEY_F5, NULL }, - - { "\033OP", NEWT_KEY_F1, NULL }, - { "\033OQ", NEWT_KEY_F2, NULL }, - { "\033OR", NEWT_KEY_F3, NULL }, - { "\033OS", NEWT_KEY_F4, NULL }, - - { "\033[11~", NEWT_KEY_F1, NULL }, - { "\033[12~", NEWT_KEY_F2, NULL }, - { "\033[13~", NEWT_KEY_F3, NULL }, - { "\033[14~", NEWT_KEY_F4, NULL }, - { "\033[15~", NEWT_KEY_F5, NULL }, - { "\033[17~", NEWT_KEY_F6, NULL }, - { "\033[18~", NEWT_KEY_F7, NULL }, - { "\033[19~", NEWT_KEY_F8, NULL }, - { "\033[20~", NEWT_KEY_F9, NULL }, - { "\033[21~", NEWT_KEY_F10, NULL }, - { "\033[23~", NEWT_KEY_F11, NULL }, - { "\033[24~", NEWT_KEY_F12, NULL }, - - { NULL, 0, NULL }, /* LEAVE this one */ -}; -static char keyPrefix = '\033'; - -static const char * version = "Newt windowing library version " VERSION - " - (C) 1996-2000 Red Hat Software. " - "Redistributable under the term of the Library " - "GNU Public License. " - "Written by Erik Troan\n"; - -static newtSuspendCallback suspendCallback = NULL; -static void * suspendCallbackData = NULL; - -void newtSetSuspendCallback(newtSuspendCallback cb, void * data) { - suspendCallback = cb; - suspendCallbackData = data; -} - -static void handleSigwinch(int signum __attribute__ ((unused))) { - needResize = 1; -} - -static int getkeyInterruptHook(void) { - return -1; -} - -void newtFlushInput(void) { - while (SLang_input_pending(0)) { - SLang_getkey(); - } -} - -void newtRefresh(void) { - SLsmg_refresh(); -} - -void newtSuspend(void) { - SLtt_set_cursor_visibility (1); - SLsmg_suspend_smg(); - SLang_reset_tty(); - SLtt_set_cursor_visibility (cursorOn); -} - -void newtResume(void) { - SLsmg_resume_smg (); - SLsmg_refresh(); - SLang_init_tty(0, 0, 0); -} - -void newtCls(void) { - SLsmg_set_color(NEWT_COLORSET_ROOT); - SLsmg_gotorc(0, 0); - SLsmg_erase_eos(); - - newtRefresh(); -} - -#if defined(THIS_DOESNT_WORK) -void newtResizeScreen(int redraw) { - newtPushHelpLine(""); - - SLtt_get_screen_size(); - SLang_init_tty(0, 0, 0); - - SLsmg_touch_lines (0, SLtt_Screen_Rows - 1); - - /* I don't know why I need this */ - SLsmg_refresh(); - - newtPopHelpLine(); - - if (redraw) - SLsmg_refresh(); -} -#endif - -int newtInit(void) { - char * MonoValue, * MonoEnv = "NEWT_MONO"; - - /* use the version variable just to be sure it gets included */ - strlen(version); - - SLtt_get_terminfo(); - SLtt_get_screen_size(); - - MonoValue = getenv(MonoEnv); - if ( MonoValue == NULL ) { - SLtt_Use_Ansi_Colors = 1; - } else { - SLtt_Use_Ansi_Colors = 0; - } - - SLsmg_init_smg(); - SLang_init_tty(0, 0, 0); - - newtSetColors(newtDefaultColorPalette); - newtCursorOff(); - /*initKeymap();*/ - - /*memset(&sa, 0, sizeof(sa)); - sa.sa_handler = handleSigwinch; - sigaction(SIGWINCH, &sa, NULL);*/ - - SLsignal_intr(SIGWINCH, handleSigwinch); - SLang_getkey_intr_hook = getkeyInterruptHook; - - - - return 0; -} - -int newtFinished(void) { - SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); - newtCursorOn(); - SLsmg_refresh(); - SLsmg_reset_smg(); - SLang_reset_tty(); - - return 0; -} - -void newtSetColors(struct newtColors colors) { - SLtt_set_color(NEWT_COLORSET_ROOT, "", colors.rootFg, colors.rootBg); - SLtt_set_color(NEWT_COLORSET_BORDER, "", colors.borderFg, colors.borderBg); - SLtt_set_color(NEWT_COLORSET_WINDOW, "", colors.windowFg, colors.windowBg); - SLtt_set_color(NEWT_COLORSET_SHADOW, "", colors.shadowFg, colors.shadowBg); - SLtt_set_color(NEWT_COLORSET_TITLE, "", colors.titleFg, colors.titleBg); - SLtt_set_color(NEWT_COLORSET_BUTTON, "", colors.buttonFg, colors.buttonBg); - SLtt_set_color(NEWT_COLORSET_ACTBUTTON, "", colors.actButtonFg, - colors.actButtonBg); - SLtt_set_color(NEWT_COLORSET_CHECKBOX, "", colors.checkboxFg, - colors.checkboxBg); - SLtt_set_color(NEWT_COLORSET_ACTCHECKBOX, "", colors.actCheckboxFg, - colors.actCheckboxBg); - SLtt_set_color(NEWT_COLORSET_ENTRY, "", colors.entryFg, colors.entryBg); - SLtt_set_color(NEWT_COLORSET_LABEL, "", colors.labelFg, colors.labelBg); - SLtt_set_color(NEWT_COLORSET_LISTBOX, "", colors.listboxFg, - colors.listboxBg); - SLtt_set_color(NEWT_COLORSET_ACTLISTBOX, "", colors.actListboxFg, - colors.actListboxBg); - SLtt_set_color(NEWT_COLORSET_TEXTBOX, "", colors.textboxFg, - colors.textboxBg); - SLtt_set_color(NEWT_COLORSET_ACTTEXTBOX, "", colors.actTextboxFg, - colors.actTextboxBg); - SLtt_set_color(NEWT_COLORSET_HELPLINE, "", colors.helpLineFg, - colors.helpLineBg); - SLtt_set_color(NEWT_COLORSET_ROOTTEXT, "", colors.rootTextFg, - colors.rootTextBg); - - SLtt_set_color(NEWT_COLORSET_EMPTYSCALE, "", "black", - colors.emptyScale); - SLtt_set_color(NEWT_COLORSET_FULLSCALE, "", "black", - colors.fullScale); - SLtt_set_color(NEWT_COLORSET_DISENTRY, "", colors.disabledEntryFg, - colors.disabledEntryBg); - - SLtt_set_color(NEWT_COLORSET_COMPACTBUTTON, "", colors.compactButtonFg, - colors.compactButtonBg); - - SLtt_set_color(NEWT_COLORSET_ACTSELLISTBOX, "", colors.actSelListboxFg, - colors.actSelListboxBg); - SLtt_set_color(NEWT_COLORSET_SELLISTBOX, "", colors.selListboxFg, - colors.selListboxBg); -} - -int newtGetKey(void) { - int key; - char buf[10], * chptr = buf; - const struct keymap * curr; - - do { - key = SLang_getkey(); - if (key == 0xFFFF) { - if (needResize) - return NEWT_KEY_RESIZE; - - /* ignore other signals */ - continue; - } - - if (key == NEWT_KEY_SUSPEND && suspendCallback) - suspendCallback(suspendCallbackData); - } while (key == NEWT_KEY_SUSPEND); - - switch (key) { - case 'v' | 0x80: - case 'V' | 0x80: - return NEWT_KEY_PGUP; - - case 22: - return NEWT_KEY_PGDN; - - return NEWT_KEY_BKSPC; - case 0x7f: - return NEWT_KEY_BKSPC; - - case 0x08: - return NEWT_KEY_BKSPC; - - default: - if (key != keyPrefix) return key; - } - - memset(buf, 0, sizeof(buf)); - - *chptr++ = key; - while (SLang_input_pending(5)) { - key = SLang_getkey(); - if (key == keyPrefix) { - /* he hit unknown keys too many times -- start over */ - memset(buf, 0, sizeof(buf)); - chptr = buf; - } - - *chptr++ = key; - - /* this search should use bsearch(), but when we only look through - a list of 20 (or so) keymappings, it's probably faster just to - do a inline linear search */ - - for (curr = keymap; curr->code; curr++) { - if (curr->str) { - if (!strcmp(curr->str, buf)) - return curr->code; - } - } - } - - for (curr = keymap; curr->code; curr++) { - if (curr->str) { - if (!strcmp(curr->str, buf)) - return curr->code; - } - } - - /* Looks like we were a bit overzealous in reading characters. Return - just the first character, and put everything else back in the buffer - for later */ - - chptr--; - while (chptr > buf) - SLang_ungetkey(*chptr--); - - return *chptr; -} - -void newtWaitForKey(void) { - newtRefresh(); - - SLang_getkey(); - newtClearKeyBuffer(); -} - -void newtClearKeyBuffer(void) { - while (SLang_input_pending(1)) { - SLang_getkey(); - } -} - -int newtOpenWindow(int left, int top, int width, int height, - const char * title) { - int j, row, col; - int n; - int i; - - newtFlushInput(); - - if (!currentWindow) { - currentWindow = windowStack; - } else { - currentWindow++; - } - - currentWindow->left = left; - currentWindow->top = top; - currentWindow->width = width; - currentWindow->height = height; - currentWindow->title = title ? strdup(title) : NULL; - - currentWindow->buffer = malloc(sizeof(short) * (width + 3) * (height + 3)); - - row = top - 1; - col = left - 1; - n = 0; - for (j = 0; j < height + 3; j++, row++) { - SLsmg_gotorc(row, col); - SLsmg_read_raw(currentWindow->buffer + n, - currentWindow->width + 3); - n += currentWindow->width + 3; - } - - SLsmg_set_color(NEWT_COLORSET_BORDER); - SLsmg_draw_box(top - 1, left - 1, height + 2, width + 2); - - if (currentWindow->title) { - i = strlen(currentWindow->title) + 4; - i = ((width - i) / 2) + left; - SLsmg_gotorc(top - 1, i); - SLsmg_set_char_set(1); - SLsmg_write_char(SLSMG_RTEE_CHAR); - SLsmg_set_char_set(0); - SLsmg_write_char(' '); - SLsmg_set_color(NEWT_COLORSET_TITLE); - SLsmg_write_string((char *)currentWindow->title); - SLsmg_set_color(NEWT_COLORSET_BORDER); - SLsmg_write_char(' '); - SLsmg_set_char_set(1); - SLsmg_write_char(SLSMG_LTEE_CHAR); - SLsmg_set_char_set(0); - } - - SLsmg_set_color(NEWT_COLORSET_WINDOW); - SLsmg_fill_region(top, left, height, width, ' '); - - SLsmg_set_color(NEWT_COLORSET_SHADOW); - SLsmg_fill_region(top + height + 1, left, 1, width + 2, ' '); - SLsmg_fill_region(top, left + width + 1, height + 1, 1, ' '); - - for (i = top; i < (top + height + 1); i++) { - SLsmg_gotorc(i, left + width + 1); - SLsmg_write_string(" "); - } - - return 0; -} - -int newtCenteredWindow(int width, int height, const char * title) { - int top, left; - - top = (SLtt_Screen_Rows - height) / 2; - - /* I don't know why, but this seems to look better */ - if ((SLtt_Screen_Rows % 2) && (top % 2)) top--; - - left = (SLtt_Screen_Cols - width) / 2; - - newtOpenWindow(left, top, width, height, title); - - return 0; -} - -void newtPopWindow(void) { - int j, row, col; - int n = 0; - - row = col = 0; - - row = currentWindow->top - 1; - col = currentWindow->left - 1; - for (j = 0; j < currentWindow->height + 3; j++, row++) { - SLsmg_gotorc(row, col); - SLsmg_write_raw(currentWindow->buffer + n, - currentWindow->width + 3); - n += currentWindow->width + 3; - } - - free(currentWindow->buffer); - free(currentWindow->title); - - if (currentWindow == windowStack) - currentWindow = NULL; - else - currentWindow--; - - SLsmg_set_char_set(0); - - newtRefresh(); -} - -void newtGetWindowPos(int * x, int * y) { - if (currentWindow) { - *x = currentWindow->left; - *y = currentWindow->top; - } else - *x = *y = 0; -} - -void newtGetrc(int * row, int * col) { - *row = cursorRow; - *col = cursorCol; -} - -void newtGotorc(int newRow, int newCol) { - if (currentWindow) { - newRow += currentWindow->top; - newCol += currentWindow->left; - } - - cursorRow = newRow; - cursorCol = newCol; - SLsmg_gotorc(cursorRow, cursorCol); -} - -void newtDrawBox(int left, int top, int width, int height, int shadow) { - if (currentWindow) { - top += currentWindow->top; - left += currentWindow->left; - } - - SLsmg_draw_box(top, left, height, width); - - if (shadow) { - SLsmg_set_color(NEWT_COLORSET_SHADOW); - SLsmg_fill_region(top + height, left + 1, 1, width - 1, ' '); - SLsmg_fill_region(top + 1, left + width, height, 1, ' '); - } -} - -void newtClearBox(int left, int top, int width, int height) { - if (currentWindow) { - top += currentWindow->top; - left += currentWindow->left; - } - - SLsmg_fill_region(top, left, height, width, ' '); -} - -#if 0 -/* This doesn't seem to work quite right. I don't know why not, but when - I rsh from an rxvt into a box and run this code, the machine returns - console key's (\033[B) rather then xterm ones (\033OB). */ -static void initKeymap(void) { - struct keymap * curr; - - for (curr = keymap; curr->code; curr++) { - if (!curr->str) - curr->str = SLtt_tgetstr(curr->tc); - } - - /* Newt's keymap handling is a bit broken. It assumes that any extended - keystrokes begin with ESC. If you're using a homebrek terminal you - will probably need to fix this, or just yell at me and I'll be so - ashamed of myself for doing it this way I'll fix it */ - - keyPrefix = 0x1b; /* ESC */ -} -#endif - -void newtDelay(int usecs) { - fd_set set; - struct timeval tv; - - FD_ZERO(&set); - - tv.tv_sec = usecs / 1000000; - tv.tv_usec = usecs % 1000000; - - select(0, &set, &set, &set, &tv); -} - -struct eventResult newtDefaultEventHandler(newtComponent c __attribute__ ((unused)), - struct event ev __attribute__ ((unused))) { - struct eventResult er; - - er.result = ER_IGNORED; - return er; -} - -void newtRedrawHelpLine(void) { - char * buf; - - SLsmg_set_color(NEWT_COLORSET_HELPLINE); - - buf = alloca(SLtt_Screen_Cols + 1); - memset(buf, ' ', SLtt_Screen_Cols); - buf[SLtt_Screen_Cols] = '\0'; - - if (currentHelpline) - memcpy(buf, *currentHelpline, strlen(*currentHelpline)); - - SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); - SLsmg_write_string(buf); -} - -void newtPushHelpLine(const char * text) { - if (!text) - text = defaultHelpLine; - - if (currentHelpline) - (*(++currentHelpline)) = strdup(text); - else { - currentHelpline = helplineStack; - *currentHelpline = strdup(text); - } - - newtRedrawHelpLine(); -} - -void newtPopHelpLine(void) { - if (!currentHelpline) return; - - free(*currentHelpline); - if (currentHelpline == helplineStack) - currentHelpline = NULL; - else - currentHelpline--; - - newtRedrawHelpLine(); -} - -void newtDrawRootText(int col, int row, const char * text) { - SLsmg_set_color(NEWT_COLORSET_ROOTTEXT); - - if (col < 0) { - col = SLtt_Screen_Cols + col; - } - - if (row < 0) { - row = SLtt_Screen_Rows + row; - } - - SLsmg_gotorc(row, col); - SLsmg_write_string((char *)text); -} - -int newtSetFlags(int oldFlags, int newFlags, enum newtFlagsSense sense) { - switch (sense) { - case NEWT_FLAGS_SET: - return oldFlags | newFlags; - - case NEWT_FLAGS_RESET: - return oldFlags & (~newFlags); - - case NEWT_FLAGS_TOGGLE: - return oldFlags ^ newFlags; - - default: - return oldFlags; - } -} - -void newtBell(void) -{ - SLtt_beep(); -} - -void newtGetScreenSize(int * cols, int * rows) { - if (rows) *rows = SLtt_Screen_Rows; - if (cols) *cols = SLtt_Screen_Cols; -} - -void newtDefaultPlaceHandler(newtComponent c, int newLeft, int newTop) { - c->left = newLeft; - c->top = newTop; -} - -void newtDefaultMappedHandler(newtComponent c, int isMapped) { - c->isMapped = isMapped; -} - -void newtCursorOff(void) { - cursorOn = 0; - SLtt_set_cursor_visibility (cursorOn); -} - -void newtCursorOn(void) { - cursorOn = 1; - SLtt_set_cursor_visibility (cursorOn); -} diff --git a/mdk-stage1/newt/newt.h b/mdk-stage1/newt/newt.h deleted file mode 100644 index d3fd8bedc..000000000 --- a/mdk-stage1/newt/newt.h +++ /dev/null @@ -1,362 +0,0 @@ -#ifndef H_NEWT -#define H_NEWT - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdarg.h> - -#define NEWT_COLORSET_ROOT 2 -#define NEWT_COLORSET_BORDER 3 -#define NEWT_COLORSET_WINDOW 4 -#define NEWT_COLORSET_SHADOW 5 -#define NEWT_COLORSET_TITLE 6 -#define NEWT_COLORSET_BUTTON 7 -#define NEWT_COLORSET_ACTBUTTON 8 -#define NEWT_COLORSET_CHECKBOX 9 -#define NEWT_COLORSET_ACTCHECKBOX 10 -#define NEWT_COLORSET_ENTRY 11 -#define NEWT_COLORSET_LABEL 12 -#define NEWT_COLORSET_LISTBOX 13 -#define NEWT_COLORSET_ACTLISTBOX 14 -#define NEWT_COLORSET_TEXTBOX 15 -#define NEWT_COLORSET_ACTTEXTBOX 16 -#define NEWT_COLORSET_HELPLINE 17 -#define NEWT_COLORSET_ROOTTEXT 18 -#define NEWT_COLORSET_EMPTYSCALE 19 -#define NEWT_COLORSET_FULLSCALE 20 -#define NEWT_COLORSET_DISENTRY 21 -#define NEWT_COLORSET_COMPACTBUTTON 22 -#define NEWT_COLORSET_ACTSELLISTBOX 23 -#define NEWT_COLORSET_SELLISTBOX 24 - -#define NEWT_ARG_LAST -100000 -#define NEWT_ARG_APPEND -1 - -struct newtColors { - char * rootFg, * rootBg; - char * borderFg, * borderBg; - char * windowFg, * windowBg; - char * shadowFg, * shadowBg; - char * titleFg, * titleBg; - char * buttonFg, * buttonBg; - char * actButtonFg, * actButtonBg; - char * checkboxFg, * checkboxBg; - char * actCheckboxFg, * actCheckboxBg; - char * entryFg, * entryBg; - char * labelFg, * labelBg; - char * listboxFg, * listboxBg; - char * actListboxFg, * actListboxBg; - char * textboxFg, * textboxBg; - char * actTextboxFg, * actTextboxBg; - char * helpLineFg, * helpLineBg; - char * rootTextFg, * rootTextBg; - char * emptyScale, * fullScale; - char * disabledEntryFg, * disabledEntryBg; - char * compactButtonFg, * compactButtonBg; - char * actSelListboxFg, * actSelListboxBg; - char * selListboxFg, * selListboxBg; -}; - -enum newtFlagsSense { NEWT_FLAGS_SET, NEWT_FLAGS_RESET, NEWT_FLAGS_TOGGLE }; - -#define NEWT_FLAG_RETURNEXIT (1 << 0) -#define NEWT_FLAG_HIDDEN (1 << 1) -#define NEWT_FLAG_SCROLL (1 << 2) -#define NEWT_FLAG_DISABLED (1 << 3) -/* OBSOLETE #define NEWT_FLAG_NOSCROLL (1 << 4) for listboxes */ -#define NEWT_FLAG_BORDER (1 << 5) -#define NEWT_FLAG_WRAP (1 << 6) -#define NEWT_FLAG_NOF12 (1 << 7) -#define NEWT_FLAG_MULTIPLE (1 << 8) -#define NEWT_FLAG_SELECTED (1 << 9) -#define NEWT_FLAG_CHECKBOX (1 << 10) -#define NEWT_FLAG_PASSWORD (1 << 11) /* draw '*' of chars in entrybox */ -#define NEWT_FD_READ (1 << 0) -#define NEWT_FD_WRITE (1 << 1) - -#define NEWT_CHECKBOXTREE_COLLAPSED '\0' -#define NEWT_CHECKBOXTREE_EXPANDED '\1' -#define NEWT_CHECKBOXTREE_UNSELECTED ' ' -#define NEWT_CHECKBOXTREE_SELECTED '*' - -/* Backwards compatibility */ -#define NEWT_LISTBOX_RETURNEXIT NEWT_FLAG_RETURNEXIT -#define NEWT_ENTRY_SCROLL NEWT_FLAG_SCROLL -#define NEWT_ENTRY_HIDDEN NEWT_FLAG_HIDDEN -#define NEWT_ENTRY_RETURNEXIT NEWT_FLAG_RETURNEXIT -#define NEWT_ENTRY_DISABLED NEWT_FLAG_DISABLED - -#define NEWT_TEXTBOX_WRAP NEWT_FLAG_WRAP -#define NEWT_TEXTBOX_SCROLL NEWT_FLAG_SCROLL -#define NEWT_FORM_NOF12 NEWT_FLAG_NOF12 - -#define newtListboxAddEntry newtListboxAppendEntry - - -typedef struct newtComponent_struct * newtComponent; - -extern const struct newtColors newtDefaultColorPalette; - -typedef void (*newtCallback)(newtComponent, void *); -typedef void (*newtSuspendCallback)(void * data); - -int newtInit(void); -int newtFinished(void); -void newtCls(void); -void newtResizeScreen(int redraw); -void newtWaitForKey(void); -void newtClearKeyBuffer(void); -void newtDelay(int usecs); -/* top, left are *not* counting the border */ -int newtOpenWindow(int left, int top, int width, int height, - const char * title); -int newtCenteredWindow(int width, int height, const char * title); -void newtPopWindow(void); -void newtSetColors(struct newtColors colors); -void newtRefresh(void); -void newtSuspend(void); -void newtSetSuspendCallback(newtSuspendCallback cb, void * data); -void newtSetHelpCallback(newtCallback cb); -void newtResume(void); -void newtPushHelpLine(const char * text); -void newtRedrawHelpLine(void); -void newtPopHelpLine(void); -void newtDrawRootText(int col, int row, const char * text); -void newtBell(void); -void newtCursorOff(void); -void newtCursorOn(void); - -/* Components */ - -newtComponent newtCompactButton(int left, int top, const char * text); -newtComponent newtButton(int left, int top, const char * text); -newtComponent newtCheckbox(int left, int top, const char * text, char defValue, - const char * seq, char * result); -char newtCheckboxGetValue(newtComponent co); -void newtCheckboxSetValue(newtComponent co, char value); -void newtCheckboxSetFlags(newtComponent co, int flags, enum newtFlagsSense sense); - - -newtComponent newtRadiobutton(int left, int top, const char * text, int isDefault, - newtComponent prevButton); -newtComponent newtRadioGetCurrent(newtComponent setMember); -newtComponent newtListitem(int left, int top, const char * text, int isDefault, - newtComponent prevItem, const void * data, int flags); -void newtListitemSet(newtComponent co, const char * text); -void * newtListitemGetData(newtComponent co); -void newtGetScreenSize(int * cols, int * rows); - -newtComponent newtLabel(int left, int top, const char * text); -void newtLabelSetText(newtComponent co, const char * text); -newtComponent newtVerticalScrollbar(int left, int top, int height, - int normalColorset, int thumbColorset); -void newtScrollbarSet(newtComponent co, int where, int total); - -newtComponent newtListbox(int left, int top, int height, int flags); -void * newtListboxGetCurrent(newtComponent co); -void newtListboxSetCurrent(newtComponent co, int num); -void newtListboxSetCurrentByKey(newtComponent co, void * key); -void newtListboxSetEntry(newtComponent co, int num, const char * text); -void newtListboxSetWidth(newtComponent co, int width); -void newtListboxSetData(newtComponent co, int num, void * data); -int newtListboxAppendEntry(newtComponent co, const char * text, - const void * data); -/* Send the key to insert after, or NULL to insert at the top */ -int newtListboxInsertEntry(newtComponent co, const char * text, const void * data, void * key); -int newtListboxDeleteEntry(newtComponent co, void * data); -void newtListboxClear(newtComponent co); /* removes all entries from listbox */ -void newtListboxGetEntry(newtComponent co, int num, char **text, void **data); -/* Returns an array of data pointers from items, last element is NULL */ -void **newtListboxGetSelection(newtComponent co, int *numitems); -void newtListboxClearSelection(newtComponent co); -void newtListboxSelectItem(newtComponent co, const void * key, - enum newtFlagsSense sense); - -newtComponent newtCheckboxTree(int left, int top, int height, int flags); -newtComponent newtCheckboxTreeMulti(int left, int top, int height, char *seq, int flags); -const void ** newtCheckboxTreeGetSelection(newtComponent co, int *numitems); -const void * newtCheckboxTreeGetCurrent(newtComponent co); -const void ** newtCheckboxTreeGetMultiSelection(newtComponent co, int *numitems, char seqnum); -/* last item is NEWT_ARG_LAST for all of these */ -int newtCheckboxTreeAddItem(newtComponent co, - const char * text, const void * data, - int flags, int index, ...); -int newtCheckboxTreeAddArray(newtComponent co, - const char * text, const void * data, - int flags, int * indexes); -int * newtCheckboxTreeFindItem(newtComponent co, void * data); -void newtCheckboxTreeSetEntry(newtComponent co, const void * data, - const char * text); -char newtCheckboxTreeGetEntryValue(newtComponent co, const void * data); -void newtCheckboxTreeSetEntryValue(newtComponent co, const void * data, - char value); - -newtComponent newtTextboxReflowed(int left, int top, char * text, int width, - int flexDown, int flexUp, int flags); -newtComponent newtTextbox(int left, int top, int width, int height, int flags); -void newtTextboxSetText(newtComponent co, const char * text); -void newtTextboxSetHeight(newtComponent co, int height); -int newtTextboxGetNumLines(newtComponent co); -char * newtReflowText(char * text, int width, int flexDown, int flexUp, - int * actualWidth, int * actualHeight); - -struct newtExitStruct { - enum { NEWT_EXIT_HOTKEY, NEWT_EXIT_COMPONENT, NEWT_EXIT_FDREADY, - NEWT_EXIT_TIMER } reason; - union { - int key; - newtComponent co; - } u; -} ; - -newtComponent newtForm(newtComponent vertBar, void * helpTag, int flags); -void newtFormSetTimer(newtComponent form, int millisecs); -void newtFormWatchFd(newtComponent form, int fd, int fdFlags); -void newtFormSetSize(newtComponent co); -newtComponent newtFormGetCurrent(newtComponent co); -void newtFormSetBackground(newtComponent co, int color); -void newtFormSetCurrent(newtComponent co, newtComponent subco); -void newtFormAddComponent(newtComponent form, newtComponent co); -void newtFormAddComponents(newtComponent form, ...); -void newtFormSetHeight(newtComponent co, int height); -void newtFormSetWidth(newtComponent co, int width); -newtComponent newtRunForm(newtComponent form); /* obsolete */ -void newtFormRun(newtComponent co, struct newtExitStruct * es); -void newtDrawForm(newtComponent form); -void newtFormAddHotKey(newtComponent co, int key); - -typedef int (*newtEntryFilter)(newtComponent entry, void * data, int ch, - int cursor); -newtComponent newtEntry(int left, int top, const char * initialValue, int width, - char ** resultPtr, int flags); -void newtEntrySet(newtComponent co, const char * value, int cursorAtEnd); -void newtEntrySetFilter(newtComponent co, newtEntryFilter filter, void * data); -char * newtEntryGetValue(newtComponent co); -void newtEntrySetFlags(newtComponent co, int flags, enum newtFlagsSense sense); - -newtComponent newtScale(int left, int top, int width, int fullValue); -void newtScaleSet(newtComponent co, unsigned int amount); - -void newtComponentAddCallback(newtComponent co, newtCallback f, void * data); -void newtComponentTakesFocus(newtComponent co, int val); - -/* this also destroys all of the components (including other forms) on the - form */ -void newtFormDestroy(newtComponent form); - -/* Key codes */ - -#define NEWT_KEY_TAB '\t' -#define NEWT_KEY_ENTER '\r' -#define NEWT_KEY_SUSPEND '\032' /* ctrl - z*/ -#define NEWT_KEY_RETURN NEWT_KEY_ENTER - -#define NEWT_KEY_EXTRA_BASE 0x8000 -#define NEWT_KEY_UP NEWT_KEY_EXTRA_BASE + 1 -#define NEWT_KEY_DOWN NEWT_KEY_EXTRA_BASE + 2 -#define NEWT_KEY_LEFT NEWT_KEY_EXTRA_BASE + 4 -#define NEWT_KEY_RIGHT NEWT_KEY_EXTRA_BASE + 5 -#define NEWT_KEY_BKSPC NEWT_KEY_EXTRA_BASE + 6 -#define NEWT_KEY_DELETE NEWT_KEY_EXTRA_BASE + 7 -#define NEWT_KEY_HOME NEWT_KEY_EXTRA_BASE + 8 -#define NEWT_KEY_END NEWT_KEY_EXTRA_BASE + 9 -#define NEWT_KEY_UNTAB NEWT_KEY_EXTRA_BASE + 10 -#define NEWT_KEY_PGUP NEWT_KEY_EXTRA_BASE + 11 -#define NEWT_KEY_PGDN NEWT_KEY_EXTRA_BASE + 12 -#define NEWT_KEY_INSERT NEWT_KEY_EXTRA_BASE + 13 - -#define NEWT_KEY_F1 NEWT_KEY_EXTRA_BASE + 101 -#define NEWT_KEY_F2 NEWT_KEY_EXTRA_BASE + 102 -#define NEWT_KEY_F3 NEWT_KEY_EXTRA_BASE + 103 -#define NEWT_KEY_F4 NEWT_KEY_EXTRA_BASE + 104 -#define NEWT_KEY_F5 NEWT_KEY_EXTRA_BASE + 105 -#define NEWT_KEY_F6 NEWT_KEY_EXTRA_BASE + 106 -#define NEWT_KEY_F7 NEWT_KEY_EXTRA_BASE + 107 -#define NEWT_KEY_F8 NEWT_KEY_EXTRA_BASE + 108 -#define NEWT_KEY_F9 NEWT_KEY_EXTRA_BASE + 109 -#define NEWT_KEY_F10 NEWT_KEY_EXTRA_BASE + 110 -#define NEWT_KEY_F11 NEWT_KEY_EXTRA_BASE + 111 -#define NEWT_KEY_F12 NEWT_KEY_EXTRA_BASE + 112 - -/* not really a key, but newtGetKey returns it */ -#define NEWT_KEY_RESIZE NEWT_KEY_EXTRA_BASE + 113 - -#define NEWT_ANCHOR_LEFT (1 << 0) -#define NEWT_ANCHOR_RIGHT (1 << 1) -#define NEWT_ANCHOR_TOP (1 << 2) -#define NEWT_ANCHOR_BOTTOM (1 << 3) - -#define NEWT_GRID_FLAG_GROWX (1 << 0) -#define NEWT_GRID_FLAG_GROWY (1 << 1) - -typedef struct grid_s * newtGrid; -enum newtGridElement { NEWT_GRID_EMPTY = 0, - NEWT_GRID_COMPONENT, NEWT_GRID_SUBGRID }; - -newtGrid newtCreateGrid(int cols, int rows); -/* TYPE, what, TYPE, what, ..., NULL */ -newtGrid newtGridVStacked(enum newtGridElement type, void * what, ...); -newtGrid newtGridVCloseStacked(enum newtGridElement type, void * what, ...); -newtGrid newtGridHStacked(enum newtGridElement type1, void * what1, ...); -newtGrid newtGridHCloseStacked(enum newtGridElement type1, void * what1, ...); -newtGrid newtGridBasicWindow(newtComponent text, newtGrid middle, - newtGrid buttons); -newtGrid newtGridSimpleWindow(newtComponent text, newtComponent middle, - newtGrid buttons); -void newtGridSetField(newtGrid grid, int col, int row, - enum newtGridElement type, void * val, int padLeft, - int padTop, int padRight, int padBottom, int anchor, - int flags); -void newtGridPlace(newtGrid grid, int left, int top); -#define newtGridDestroy newtGridFree -void newtGridFree(newtGrid grid, int recurse); -void newtGridGetSize(newtGrid grid, int * width, int * height); -void newtGridWrappedWindow(newtGrid grid, char * title); -void newtGridWrappedWindowAt(newtGrid grid, char * title, int left, int top); -void newtGridAddComponentsToForm(newtGrid grid, newtComponent form, - int recurse); - -/* convienve */ -newtGrid newtButtonBarv(char * button1, newtComponent * b1comp, va_list args); -newtGrid newtButtonBar(char * button1, newtComponent * b1comp, ...); - -/* automatically centered and shrink wrapped */ -void newtWinMessage(char * title, char * buttonText, char * text, ...); -void newtWinMessagev(char * title, char * buttonText, char * text, - va_list argv); - -/* having separate calls for these two seems silly, but having two separate - variable length-arg lists seems like a bad idea as well */ - -/* Returns 0 if F12 was pressed, 1 for button1, 2 for button2 */ -int newtWinChoice(char * title, char * button1, char * button2, - char * text, ...); -/* Returns 0 if F12 was pressed, 1 for button1, 2 for button2, - 3 for button3 */ -int newtWinTernary(char * title, char * button1, char * button2, - char * button3, char * message, ...); - -/* Returns the button number pressed, 0 on F12 */ -int newtWinMenu(char * title, char * text, int suggestedWidth, int flexDown, - int flexUp, int maxListHeight, char ** items, int * listItem, - char * button1, ...); - -struct newtWinEntry { - char * text; - char ** value; /* may be initialized to set default */ - int flags; -}; - -/* Returns the button number pressed, 0 on F12. The final values are - dynamically allocated, and need to be freed. */ -int newtWinEntries(char * title, char * text, int suggestedWidth, int flexDown, - int flexUp, int dataWidth, - struct newtWinEntry * items, char * button1, ...); - -#ifdef __cplusplus -} /* End of extern "C" { */ -#endif - -#endif /* H_NEWT */ diff --git a/mdk-stage1/newt/newt_pr.h b/mdk-stage1/newt/newt_pr.h deleted file mode 100644 index 76f5e2f6f..000000000 --- a/mdk-stage1/newt/newt_pr.h +++ /dev/null @@ -1,82 +0,0 @@ -#ifndef H_NEWT_PR -#define H_NEWT_PR - -#define COLORSET_ROOT NEWT_COLORSET_ROOT -#define COLORSET_BORDER NEWT_COLORSET_BORDER -#define COLORSET_WINDOW NEWT_COLORSET_WINDOW -#define COLORSET_SHADOW NEWT_COLORSET_SHADOW -#define COLORSET_TITLE NEWT_COLORSET_TITLE -#define COLORSET_BUTTON NEWT_COLORSET_BUTTON -#define COLORSET_ACTBUTTON NEWT_COLORSET_ACTBUTTON -#define COLORSET_CHECKBOX NEWT_COLORSET_CHECKBOX -#define COLORSET_ACTCHECKBOX NEWT_COLORSET_ACTCHECKBOX -#define COLORSET_ENTRY NEWT_COLORSET_ENTRY -#define COLORSET_LABEL NEWT_COLORSET_LABEL -#define COLORSET_LISTBOX NEWT_COLORSET_LISTBOX -#define COLORSET_ACTLISTBOX NEWT_COLORSET_ACTLISTBOX -#define COLORSET_TEXTBOX NEWT_COLORSET_TEXTBOX -#define COLORSET_ACTTEXTBOX NEWT_COLORSET_ACTTEXTBOX - -int newtSetFlags(int oldFlags, int newFlags, enum newtFlagsSense sense); - -void newtGotorc(int row, int col); -void newtGetrc(int * row, int * col); -void newtGetWindowPos(int * x, int * y); -void newtDrawBox(int left, int top, int width, int height, int shadow); -void newtClearBox(int left, int top, int width, int height); - -int newtGetKey(void); - -struct newtComponent_struct { - /* common data */ - int height, width; - int top, left; - int takesFocus; - int isMapped; - - struct componentOps * ops; - - newtCallback callback; - void * callbackData; - - void * data; -} ; - -enum eventResultTypes { ER_IGNORED, ER_SWALLOWED, ER_EXITFORM, ER_SETFOCUS, - ER_NEXTCOMP }; -struct eventResult { - enum eventResultTypes result; - union { - newtComponent focus; - } u; -}; - -enum eventTypes { EV_FOCUS, EV_UNFOCUS, EV_KEYPRESS, EV_MOUSE }; -enum eventSequence { EV_EARLY, EV_NORMAL, EV_LATE }; - -struct event { - enum eventTypes event; - enum eventSequence when; - union { - int key; - struct { - enum { MOUSE_MOTION, MOUSE_BUTTON_DOWN, MOUSE_BUTTON_UP } type; - int x, y; - } mouse; - } u; -} ; - -struct componentOps { - void (* draw)(newtComponent c); - struct eventResult (* event)(newtComponent c, struct event ev); - void (* destroy)(newtComponent c); - void (* place)(newtComponent c, int newLeft, int newTop); - void (* mapped)(newtComponent c, int isMapped); -} ; - -void newtDefaultPlaceHandler(newtComponent c, int newLeft, int newTop); -void newtDefaultMappedHandler(newtComponent c, int isMapped); -struct eventResult newtDefaultEventHandler(newtComponent c, - struct event ev); - -#endif /* H_NEWT_PR */ diff --git a/mdk-stage1/newt/scale.c b/mdk-stage1/newt/scale.c deleted file mode 100644 index 800958580..000000000 --- a/mdk-stage1/newt/scale.c +++ /dev/null @@ -1,72 +0,0 @@ -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct scale { - int fullValue; - int charsSet; -}; - -static void scaleDraw(newtComponent co); - -static struct componentOps scaleOps = { - scaleDraw, - newtDefaultEventHandler, - NULL, - newtDefaultPlaceHandler, - newtDefaultMappedHandler, -} ; - -newtComponent newtScale(int left, int top, int width, int fullValue) { - newtComponent co; - struct scale * sc; - - co = malloc(sizeof(*co)); - sc = malloc(sizeof(struct scale)); - co->data = sc; - - co->ops = &scaleOps; - - co->height = 1; - co->width = width; - co->top = top; - co->left = left; - co->takesFocus = 0; - - sc->fullValue = fullValue; - sc->charsSet = 0; - - return co; -} - -void newtScaleSet(newtComponent co, unsigned int amount) { - struct scale * sc = co->data; - int newCharsSet; - - newCharsSet = (amount * co->width) / sc->fullValue; - - if (newCharsSet != sc->charsSet) { - sc->charsSet = newCharsSet; - scaleDraw(co); - } -} - -static void scaleDraw(newtComponent co) { - struct scale * sc = co->data; - int i; - - if (co->top == -1) return; - - newtGotorc(co->top, co->left); - - SLsmg_set_color(NEWT_COLORSET_FULLSCALE); - for (i = 0; i < sc->charsSet; i++) - SLsmg_write_string(" "); - - SLsmg_set_color(NEWT_COLORSET_EMPTYSCALE); - for (i = 0; i < (co->width - sc->charsSet); i++) - SLsmg_write_string(" "); -} diff --git a/mdk-stage1/newt/scrollbar.c b/mdk-stage1/newt/scrollbar.c deleted file mode 100644 index cb4bc2757..000000000 --- a/mdk-stage1/newt/scrollbar.c +++ /dev/null @@ -1,124 +0,0 @@ -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct scrollbar { - int curr; - int cs, csThumb; - int arrows; -} ; - -static void sbDraw(newtComponent co); -static void sbDestroy(newtComponent co); -static void sbDrawThumb(newtComponent co, int isOn); - -static struct componentOps sbOps = { - sbDraw, - newtDefaultEventHandler, - sbDestroy, - newtDefaultPlaceHandler, - newtDefaultMappedHandler, -} ; - -void newtScrollbarSet(newtComponent co, int where, int total) { - struct scrollbar * sb = co->data; - int new; - - if (sb->arrows) - new = (where * (co->height - 3)) / (total ? total : 1) + 1; - else - new = (where * (co->height - 1)) / (total ? total : 1); - if (new != sb->curr) { - sbDrawThumb(co, 0); - sb->curr = new; - sbDrawThumb(co, 1); - } -} - -newtComponent newtVerticalScrollbar(int left, int top, int height, - int normalColorset, int thumbColorset) { - newtComponent co; - struct scrollbar * sb; - - co = malloc(sizeof(*co)); - sb = malloc(sizeof(*sb)); - co->data = sb; - - if (!strcmp(getenv("TERM"), "linux") && height >= 2) { - sb->arrows = 1; - sb->curr = 1; - } else { - sb->arrows = 0; - sb->curr = 0; - } - sb->cs = normalColorset; - sb->csThumb = thumbColorset; - - co->ops = &sbOps; - co->isMapped = 0; - co->left = left; - co->top = top; - co->height = height; - co->width = 1; - co->takesFocus = 0; - - return co; -} - -static void sbDraw(newtComponent co) { - struct scrollbar * sb = co->data; - int i; - - if (!co->isMapped) return; - - SLsmg_set_color(sb->cs); - - SLsmg_set_char_set(1); - if (sb->arrows) { - newtGotorc(co->top, co->left); - SLsmg_write_char('\x2d'); - for (i = 1; i < co->height - 1; i++) { - newtGotorc(i + co->top, co->left); - SLsmg_write_char('\x61'); - } - newtGotorc(co->top + co->height - 1, co->left); - SLsmg_write_char('\x2e'); - } else { - for (i = 0; i < co->height; i++) { - newtGotorc(i + co->top, co->left); - SLsmg_write_char('\x61'); - } - } - - SLsmg_set_char_set(0); - - sbDrawThumb(co, 1); -} - -static void sbDrawThumb(newtComponent co, int isOn) { - struct scrollbar * sb = co->data; - char ch = isOn ? '#' : '\x61'; - - if (!co->isMapped) return; - - newtGotorc(sb->curr + co->top, co->left); - SLsmg_set_char_set(1); - - /*if (isOn) - SLsmg_set_color(sb->csThumb); - else*/ - SLsmg_set_color(sb->cs); - - SLsmg_write_char(ch); - SLsmg_set_char_set(0); -} - -static void sbDestroy(newtComponent co) { - struct scrollbar * sb = co->data; - - free(sb); - free(co); -} diff --git a/mdk-stage1/newt/textbox.c b/mdk-stage1/newt/textbox.c deleted file mode 100644 index 8eb4ae4db..000000000 --- a/mdk-stage1/newt/textbox.c +++ /dev/null @@ -1,409 +0,0 @@ -#include <ctype.h> -#include <slang.h> -#include <stdlib.h> -#include <string.h> - -#include "newt.h" -#include "newt_pr.h" - -struct textbox { - char ** lines; - int numLines; - int linesAlloced; - int doWrap; - newtComponent sb; - int topLine; - int textWidth; -}; - -static char * expandTabs(const char * text); -static void textboxDraw(newtComponent co); -static void addLine(newtComponent co, const char * s, int len); -static void doReflow(const char * text, char ** resultPtr, int width, - int * badness, int * heightPtr); -static struct eventResult textboxEvent(newtComponent c, - struct event ev); -static void textboxDestroy(newtComponent co); -static void textboxPlace(newtComponent co, int newLeft, int newTop); -static void textboxMapped(newtComponent co, int isMapped); - -static struct componentOps textboxOps = { - textboxDraw, - textboxEvent, - textboxDestroy, - textboxPlace, - textboxMapped, -} ; - -static void textboxMapped(newtComponent co, int isMapped) { - struct textbox * tb = co->data; - - co->isMapped = isMapped; - if (tb->sb) - tb->sb->ops->mapped(tb->sb, isMapped); -} - -static void textboxPlace(newtComponent co, int newLeft, int newTop) { - struct textbox * tb = co->data; - - co->top = newTop; - co->left = newLeft; - - if (tb->sb) - tb->sb->ops->place(tb->sb, co->left + co->width - 1, co->top); -} - -void newtTextboxSetHeight(newtComponent co, int height) { - co->height = height; -} - -int newtTextboxGetNumLines(newtComponent co) { - struct textbox * tb = co->data; - - return (tb->numLines); -} - -newtComponent newtTextboxReflowed(int left, int top, char * text, int width, - int flexDown, int flexUp, int flags __attribute__ ((unused))) { - newtComponent co; - char * reflowedText; - int actWidth, actHeight; - - reflowedText = newtReflowText(text, width, flexDown, flexUp, - &actWidth, &actHeight); - - co = newtTextbox(left, top, actWidth, actHeight, NEWT_FLAG_WRAP); - newtTextboxSetText(co, reflowedText); - free(reflowedText); - - return co; -} - -newtComponent newtTextbox(int left, int top, int width, int height, int flags) { - newtComponent co; - struct textbox * tb; - - co = malloc(sizeof(*co)); - tb = malloc(sizeof(*tb)); - co->data = tb; - - co->ops = &textboxOps; - - co->height = height; - co->top = top; - co->left = left; - co->takesFocus = 0; - co->width = width; - - tb->doWrap = flags & NEWT_FLAG_WRAP; - tb->numLines = 0; - tb->linesAlloced = 0; - tb->lines = NULL; - tb->topLine = 0; - tb->textWidth = width; - - if (flags & NEWT_FLAG_SCROLL) { - co->width += 2; - tb->sb = newtVerticalScrollbar(co->left + co->width - 1, co->top, - co->height, COLORSET_TEXTBOX, COLORSET_TEXTBOX); - } else { - tb->sb = NULL; - } - - return co; -} - -static char * expandTabs(const char * text) { - int bufAlloced = strlen(text) + 40; - char * buf, * dest; - const char * src; - int bufUsed = 0; - int linePos = 0; - int i; - - buf = malloc(bufAlloced + 1); - for (src = text, dest = buf; *src; src++) { - if ((bufUsed + 10) > bufAlloced) { - bufAlloced += strlen(text) / 2; - buf = realloc(buf, bufAlloced + 1); - dest = buf + bufUsed; - } - if (*src == '\t') { - i = 8 - (linePos & 8); - memset(dest, ' ', i); - dest += i, bufUsed += i, linePos += i; - } else { - if (*src == '\n') - linePos = 0; - else - linePos++; - - *dest++ = *src; - bufUsed++; - } - } - - *dest = '\0'; - return buf; -} - -#define iseuckanji(c) (0xa1 <= (unsigned char)(c&0xff) && (unsigned char)(c&0xff) <= 0xfe) - -static void doReflow(const char * text, char ** resultPtr, int width, - int * badness, int * heightPtr) { - char * result = NULL; - const char * chptr, * end; - int i; - int howbad = 0; - int height = 0; - int kanji = 0; - - if (resultPtr) { - /* XXX I think this will work */ - result = malloc(strlen(text) + (strlen(text) / width) + 50); - *result = '\0'; - } - - while (*text) { - kanji = 0; - end = strchr(text, '\n'); - if (!end) - end = text + strlen(text); - - while (*text && text < end) { - if (end - text < width) { - if (result) { - strncat(result, text, end - text); - strcat(result, "\n"); - height++; - } - - if (end - text < (width / 2)) - howbad += ((width / 2) - (end - text)) / 2; - text = end; - if (*text) text++; - } else { - chptr = text; - kanji = 0; - for ( i = 0; i < width - 1; i++ ) { - if ( !iseuckanji(*chptr)) { - kanji = 0; - } else if ( kanji == 1 ) { - kanji = 2; - } else { - kanji = 1; - } - chptr++; - } - if (kanji == 0) { - while (chptr > text && !isspace(*chptr)) chptr--; - while (chptr > text && isspace(*chptr)) chptr--; - chptr++; - } - - if (chptr-text == 1 && !isspace(*chptr)) - chptr = text + width - 1; - - if (chptr > text) - howbad += width - (chptr - text) + 1; - if (result) { - if (kanji == 1) { - strncat(result, text, chptr - text + 1); - chptr++; - kanji = 0; - } else { - strncat(result, text, chptr - text); - } - strcat(result, "\n"); - height++; - } - - if (isspace(*chptr)) - text = chptr + 1; - else - text = chptr; - while (isspace(*text)) text++; - } - } - } - -// if (result) printf("result: %s\n", result); - - if (badness) *badness = howbad; - if (resultPtr) *resultPtr = result; - if (heightPtr) *heightPtr = height; -} - -char * newtReflowText(char * text, int width, int flexDown, int flexUp, - int * actualWidth, int * actualHeight) { - int min, max; - int i; - char * result; - int minbad, minbadwidth, howbad; - char * expandedText; - - expandedText = expandTabs(text); - - if (flexDown || flexUp) { - min = width - flexDown; - max = width + flexUp; - - minbad = -1; - minbadwidth = width; - - for (i = min; i <= max; i++) { - doReflow(expandedText, NULL, i, &howbad, NULL); - - if (minbad == -1 || howbad < minbad) { - minbad = howbad; - minbadwidth = i; - } - } - - width = minbadwidth; - } - - doReflow(expandedText, &result, width, NULL, actualHeight); - free(expandedText); - if (actualWidth) *actualWidth = width; - return result; -} - -void newtTextboxSetText(newtComponent co, const char * text) { - const char * start, * end; - struct textbox * tb = co->data; - char * reflowed, * expanded; - int badness, height; - - if (tb->lines) { - free(tb->lines); - tb->linesAlloced = tb->numLines = 0; - } - - expanded = expandTabs(text); - - if (tb->doWrap) { - doReflow(expanded, &reflowed, tb->textWidth, &badness, &height); - free(expanded); - expanded = reflowed; - } - - for (start = expanded; *start; start++) - if (*start == '\n') tb->linesAlloced++; - - /* This ++ leaves room for an ending line w/o a \n */ - tb->linesAlloced++; - tb->lines = malloc(sizeof(char *) * tb->linesAlloced); - - start = expanded; - while ((end = strchr(start, '\n'))) { - addLine(co, start, end - start); - start = end + 1; - } - - if (*start) - addLine(co, start, strlen(start)); - - free(expanded); -} - -/* This assumes the buffer is allocated properly! */ -static void addLine(newtComponent co, const char * s, int len) { - struct textbox * tb = co->data; - - if (len > tb->textWidth) len = tb->textWidth; - - tb->lines[tb->numLines] = malloc(tb->textWidth + 1); - memset(tb->lines[tb->numLines], ' ', tb->textWidth); - memcpy(tb->lines[tb->numLines], s, len); - tb->lines[tb->numLines++][tb->textWidth] = '\0'; -} - -static void textboxDraw(newtComponent c) { - int i; - struct textbox * tb = c->data; - int size; - - if (tb->sb) { - size = tb->numLines - c->height; - newtScrollbarSet(tb->sb, tb->topLine, size ? size : 0); - tb->sb->ops->draw(tb->sb); - } - - SLsmg_set_color(NEWT_COLORSET_TEXTBOX); - - for (i = 0; (i + tb->topLine) < tb->numLines && i < c->height; i++) { - newtGotorc(c->top + i, c->left); - SLsmg_write_string(tb->lines[i + tb->topLine]); - } -} - -static struct eventResult textboxEvent(newtComponent co, - struct event ev) { - struct textbox * tb = co->data; - struct eventResult er; - - er.result = ER_IGNORED; - - if (ev.when == EV_EARLY && ev.event == EV_KEYPRESS && tb->sb) { - switch (ev.u.key) { - case NEWT_KEY_UP: - if (tb->topLine) tb->topLine--; - textboxDraw(co); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_DOWN: - if (tb->topLine < (tb->numLines - co->height)) tb->topLine++; - textboxDraw(co); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_PGDN: - tb->topLine += co->height; - if (tb->topLine > (tb->numLines - co->height)) { - tb->topLine = tb->numLines - co->height; - if (tb->topLine < 0) tb->topLine = 0; - } - textboxDraw(co); - er.result = ER_SWALLOWED; - break; - - case NEWT_KEY_PGUP: - tb->topLine -= co->height; - if (tb->topLine < 0) tb->topLine = 0; - textboxDraw(co); - er.result = ER_SWALLOWED; - break; - } - } - if (ev.when == EV_EARLY && ev.event == EV_MOUSE && tb->sb) { - /* Top scroll arrow */ - if (ev.u.mouse.x == co->width && ev.u.mouse.y == co->top) { - if (tb->topLine) tb->topLine--; - textboxDraw(co); - - er.result = ER_SWALLOWED; - } - /* Bottom scroll arrow */ - if (ev.u.mouse.x == co->width && - ev.u.mouse.y == co->top + co->height - 1) { - if (tb->topLine < (tb->numLines - co->height)) tb->topLine++; - textboxDraw(co); - - er.result = ER_SWALLOWED; - } - } - return er; -} - -static void textboxDestroy(newtComponent co) { - int i; - struct textbox * tb = co->data; - - for (i = 0; i < tb->numLines; i++) - free(tb->lines[i]); - free(tb->lines); - free(tb); - free(co); -} diff --git a/mdk-stage1/newt/windows.c b/mdk-stage1/newt/windows.c deleted file mode 100644 index 30a8d526c..000000000 --- a/mdk-stage1/newt/windows.c +++ /dev/null @@ -1,275 +0,0 @@ -#include <errno.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "errno.h" -#include "newt.h" - -static void * newtvwindow(char * title, char * button1, char * button2, - char * button3, char * message, va_list args) { - newtComponent b1, b2 = NULL, b3 = NULL, t, f, answer; - char * buf = NULL; - int size = 0; - int i = 0; - int scroll = 0; - int width, height; - char * flowedText; - newtGrid grid, buttonGrid; - - do { - size += 1000; - if (buf) free(buf); - buf = malloc(size); - i = vsnprintf(buf, size, message, args); - } while (i >= size || i == -1); - - flowedText = newtReflowText(buf, 50, 5, 5, &width, &height); - if (height > 6) { - free(flowedText); - flowedText = newtReflowText(buf, 60, 5, 5, &width, &height); - } - free(buf); - - if (height > 12) { - height = 12; - scroll = NEWT_FLAG_SCROLL; - } - t = newtTextbox(-1, -1, width, height, NEWT_TEXTBOX_WRAP | scroll); - newtTextboxSetText(t, flowedText); - free(flowedText); - - if (button3) { - buttonGrid = newtButtonBar(button1, &b1, button2, &b2, - button3, &b3, NULL); - } else if (button2) { - buttonGrid = newtButtonBar(button1, &b1, button2, &b2, NULL); - } else { - buttonGrid = newtButtonBar(button1, &b1, NULL); - } - - newtGridSetField(buttonGrid, 0, 0, NEWT_GRID_COMPONENT, b1, - 0, 0, button2 ? 1 : 0, 0, 0, 0); - - grid = newtCreateGrid(1, 2); - newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, t, 0, 0, 0, 0, 0, 0); - newtGridSetField(grid, 0, 1, NEWT_GRID_SUBGRID, buttonGrid, - 0, 1, 0, 0, 0, NEWT_GRID_FLAG_GROWX); - newtGridWrappedWindow(grid, title); - - f = newtForm(NULL, NULL, 0); - newtFormAddComponents(f, t, b1, NULL); - - if (button2) - newtFormAddComponent(f, b2); - if (button3) - newtFormAddComponent(f, b3); - - answer = newtRunForm(f); - newtGridFree(grid, 1); - - newtFormDestroy(f); - newtPopWindow(); - - if (answer == f) - return NULL; - else if (answer == b1) - return button1; - else if (answer == b2) - return button2; - - return button3; -} - -int newtWinChoice(char * title, char * button1, char * button2, - char * message, ...) { - va_list args; - void * rc; - - va_start(args, message); - rc = newtvwindow(title, button1, button2, NULL, message, args); - va_end(args); - - if (rc == button1) - return 1; - else if (rc == button2) - return 2; - - return 0; -} - -void newtWinMessage(char * title, char * buttonText, char * text, ...) { - va_list args; - - va_start(args, text); - newtvwindow(title, buttonText, NULL, NULL, text, args); - va_end(args); -} - -void newtWinMessagev(char * title, char * buttonText, char * text, - va_list argv) { - newtvwindow(title, buttonText, NULL, NULL, text, argv); -} - -int newtWinTernary(char * title, char * button1, char * button2, - char * button3, char * message, ...) { - va_list args; - void * rc; - - va_start(args, message); - rc = newtvwindow(title, button1, button2, button3, message, args); - va_end(args); - - if (rc == button1) - return 1; - else if (rc == button2) - return 2; - else if (rc == button3) - return 3; - - return 0; -} - -/* only supports up to 50 buttons -- shucks! */ -int newtWinMenu(char * title, char * text, int suggestedWidth, int flexDown, - int flexUp, int maxListHeight, char ** items, int * listItem, - char * button1, ...) { - newtComponent textbox, listbox, result, form; - va_list args; - newtComponent buttons[50]; - newtGrid grid, buttonBar; - int numButtons; - int i, rc; - int needScroll; - char * buttonName; - - textbox = newtTextboxReflowed(-1, -1, text, suggestedWidth, flexDown, - flexUp, 0); - - for (i = 0; items[i]; i++) ; - if (i < maxListHeight) maxListHeight = i; - needScroll = i > maxListHeight; - - listbox = newtListbox(-1, -1, maxListHeight, - (needScroll ? NEWT_FLAG_SCROLL : 0) | NEWT_FLAG_RETURNEXIT); - for (i = 0; items[i]; i++) { - newtListboxAddEntry(listbox, items[i], (void *) (long)i); - } - - newtListboxSetCurrent(listbox, *listItem); - - buttonName = button1, numButtons = 0; - va_start(args, button1); - while (buttonName) { - buttons[numButtons] = newtButton(-1, -1, buttonName); - numButtons++; - buttonName = va_arg(args, char *); - } - - va_end(args); - - buttonBar = newtCreateGrid(numButtons, 1); - for (i = 0; i < numButtons; i++) { - newtGridSetField(buttonBar, i, 0, NEWT_GRID_COMPONENT, - buttons[i], - i ? 1 : 0, 0, 0, 0, 0, 0); - } - - grid = newtGridSimpleWindow(textbox, listbox, buttonBar); - newtGridWrappedWindow(grid, title); - - form = newtForm(NULL, 0, 0); - newtGridAddComponentsToForm(grid, form, 1); - newtGridFree(grid, 1); - - result = newtRunForm(form); - - *listItem = ((long) newtListboxGetCurrent(listbox)); - - for (rc = 0; result != buttons[rc] && rc < numButtons; rc++); - if (rc == numButtons) - rc = 0; /* F12 or return-on-exit (which are the same for us) */ - else - rc++; - - newtFormDestroy(form); - newtPopWindow(); - - return rc; -} - -/* only supports up to 50 buttons and entries -- shucks! */ -int newtWinEntries(char * title, char * text, int suggestedWidth, int flexDown, - int flexUp, int dataWidth, - struct newtWinEntry * items, char * button1, ...) { - newtComponent buttons[50], result, form, textw; - newtGrid grid, buttonBar, subgrid; - int numItems; - int rc, i; - int numButtons; - char * buttonName; - va_list args; - - textw = newtTextboxReflowed(-1, -1, text, suggestedWidth, flexDown, - flexUp, 0); - - for (numItems = 0; items[numItems].text; numItems++); - - buttonName = button1, numButtons = 0; - va_start(args, button1); - while (buttonName) { - buttons[numButtons] = newtButton(-1, -1, buttonName); - numButtons++; - buttonName = va_arg(args, char *); - } - - va_end(args); - - buttonBar = newtCreateGrid(numButtons, 1); - for (i = 0; i < numButtons; i++) { - newtGridSetField(buttonBar, i, 0, NEWT_GRID_COMPONENT, - buttons[i], - i ? 1 : 0, 0, 0, 0, 0, 0); - } - - subgrid = newtCreateGrid(2, numItems); - for (i = 0; i < numItems; i++) { - newtGridSetField(subgrid, 0, i, NEWT_GRID_COMPONENT, - newtLabel(-1, -1, items[i].text), - 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); - newtGridSetField(subgrid, 1, i, NEWT_GRID_COMPONENT, - newtEntry(-1, -1, items[i].value ? - *items[i].value : NULL, dataWidth, - items[i].value, items[i].flags), - 1, 0, 0, 0, 0, 0); - } - - grid = newtCreateGrid(1, 3); - form = newtForm(NULL, 0, 0); - newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, textw, - 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); - newtGridSetField(grid, 0, 1, NEWT_GRID_SUBGRID, subgrid, - 0, 1, 0, 0, 0, 0); - newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, buttonBar, - 0, 1, 0, 0, 0, NEWT_GRID_FLAG_GROWX); - newtGridAddComponentsToForm(grid, form, 1); - newtGridWrappedWindow(grid, title); - newtGridFree(grid, 1); - - result = newtRunForm(form); - - for (rc = 0; rc < numItems; rc++) - *items[rc].value = strdup(*items[rc].value); - - for (rc = 0; result != buttons[rc] && rc < numButtons; rc++); - if (rc == numButtons) - rc = 0; /* F12 */ - else - rc++; - - newtFormDestroy(form); - newtPopWindow(); - - return rc; -} |