mirror of
https://gitea.nishi.boats/pyrite-dev/milsko
synced 2026-01-06 09:29:44 +00:00
64e8898945
git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@468 b9cfdab3-6d41-4d17-bbe4-086880011989
142 lines
3.3 KiB
C
142 lines
3.3 KiB
C
/* $Id$ */
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#include <Mw/Milsko.h>
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static int create(MwWidget handle) {
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MwEntry t = malloc(sizeof(*t));
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t->cursor = 0;
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t->right = 0;
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handle->internal = t;
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MwSetDefault(handle);
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MwLLSetCursor(handle->lowlevel, &MwCursorText, &MwCursorTextMask);
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return 0;
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}
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static void destroy(MwWidget handle) {
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free(handle->internal);
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}
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static void draw(MwWidget handle) {
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MwRect r;
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MwEntry t = handle->internal;
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MwLLColor base = MwParseColor(handle, MwGetText(handle, MwNbackground));
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MwLLColor text = MwParseColor(handle, MwGetText(handle, MwNforeground));
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const char* str = MwGetText(handle, MwNtext);
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if(str == NULL) str = "";
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r.x = 0;
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r.y = 0;
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r.width = MwGetInteger(handle, MwNwidth) - t->right;
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r.height = MwGetInteger(handle, MwNheight);
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MwDrawWidgetBack(handle, &r, base, (handle->pressed || MwGetInteger(handle, MwNchecked)) ? 1 : 0, MwTRUE);
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if(str != NULL) {
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int w = MwTextWidth(handle, "M");
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int h = MwTextHeight(handle, "M");
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MwPoint p;
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char* show;
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int len;
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int i;
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int start;
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int textlen;
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MwRect currc;
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p.x = (r.width - (r.width / w * w)) / 2;
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p.y = r.height / 2;
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len = (r.width - p.x * 2) / w;
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show = malloc(len * 4 + 1);
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memset(show, 0, len * 4 + 1);
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start = (t->cursor - 1) / len;
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start *= len;
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MwUTF8Copy(str, start, show, 0, len);
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MwDrawText(handle, &p, show, 0, MwALIGNMENT_BEGINNING, text);
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textlen = (t->cursor - 1) % len + 1;
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for(i = 0; i < textlen; i++) show[i] = 'M';
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show[i] = 0;
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currc.x = p.x + MwTextWidth(handle, show);
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currc.y = (r.height - h) / 2;
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currc.width = 1;
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currc.height = h;
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MwDrawRect(handle, &currc, text);
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free(show);
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}
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MwLLFreeColor(text);
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MwLLFreeColor(base);
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}
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static void key(MwWidget handle, int code) {
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MwEntry t = handle->internal;
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const char* str = MwGetText(handle, MwNtext);
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char* out;
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if(str == NULL) str = "";
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if(code == MwLLKeyBackSpace) {
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if(t->cursor == 0) return;
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out = malloc(strlen(str) + 1);
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t->cursor--;
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MwUTF8Copy(str, 0, out, 0, t->cursor);
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MwUTF8Copy(str, t->cursor + 1, out, t->cursor, MwUTF8Length(str) - (t->cursor + 1));
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MwSetText(handle, MwNtext, out);
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free(out);
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} else if(code == MwLLKeyLeft) {
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if(t->cursor == 0) return;
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t->cursor--;
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} else if(code == MwLLKeyRight) {
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if(t->cursor == MwUTF8Length(str)) return;
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t->cursor++;
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} else if(code == MwLLKeyEnter) {
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MwDispatchUserHandler(handle, MwNactivateHandler, NULL);
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} else if(!(code & MwLLKeyMask)) {
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int incr = 0;
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out = malloc(strlen(str) + 5 + 1);
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incr += MwUTF8Copy(str, 0, out, 0, t->cursor);
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MwUTF32ToUTF8(code, out + incr);
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MwUTF8Copy(str, t->cursor, out, t->cursor + 1, MwUTF8Length(str) - t->cursor);
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t->cursor++;
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MwSetText(handle, MwNtext, out);
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free(out);
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}
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MwForceRender(handle);
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}
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static void prop_change(MwWidget handle, const char* prop) {
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if(strcmp(prop, MwNtext) == 0) MwForceRender(handle);
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}
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MwClassRec MwEntryClassRec = {
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create, /* create */
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destroy, /* destroy */
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draw, /* draw */
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NULL, /* click */
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NULL, /* parent_resize */
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prop_change, /* prop_change */
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NULL, /* mouse_move */
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MwForceRender2, /* mouse_up */
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MwForceRender2, /* mouse_down */
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key, /* key */
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NULL, /* custom */
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NULL,
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NULL,
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NULL,
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NULL};
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MwClass MwEntryClass = &MwEntryClassRec;
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