This commit was manufactured by cvs2svn to create tag 'V10_0_21mdk'.V10_0_21mdk

1 files changed, 0 insertions, 409 deletions

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);
-}