From 98a18b797c63ea9baab31768ed720ad32c0004e8 Mon Sep 17 00:00:00 2001 From: Guillaume Cottenceau Date: Mon, 14 May 2001 21:47:42 +0000 Subject: i can compile slang and newt with dietlibc now --- mdk-stage1/newt/button.c | 190 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 mdk-stage1/newt/button.c (limited to 'mdk-stage1/newt/button.c') diff --git a/mdk-stage1/newt/button.c b/mdk-stage1/newt/button.c new file mode 100644 index 000000000..1ff360dc5 --- /dev/null +++ b/mdk-stage1/newt/button.c @@ -0,0 +1,190 @@ +#include +#include +#include + +#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; +} -- cgit v1.2.1