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WINGs/wview_wl: implement wl_balloon_draw for tooltip rendering

This commit is contained in:
Window Maker 2026-05-24 22:19:53 +02:00
parent b52ca0747c
commit b7fb4725c4
1 changed files with 39 additions and 1 deletions
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40
WINGs/wview_wl.c
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@ -612,7 +612,45 @@ static void wl_text_init(void *vctx, W_View *view, void *stipple_gc_out)
static void wl_balloon_draw(void *vctx, W_View *view, int x, int y,
int w, int h, const char *text)
{
(void)vctx; (void)view; (void)x; (void)y; (void)w; (void)h; (void)text;
(void)vctx;
if (!view || !text || !text[0]) return;
W_Screen *scr = view->screen;
WMFont *font = scr->normalFont;
int textWidth = WMWidthOfString(font, text, strlen(text));
int bw = textWidth + 16;
int bh = WMFontHeight(font) + 8;
if (bw < bh) bw = bh;
int bx = x + w / 2 - bw / 2;
int by = y - bh - 4;
if (by < 0) by = y + h + 4;
if (bx < 0) bx = 0;
W_ResizeView(view, bw, bh);
W_MoveView(view, bx, by);
if (!view->flags.mapped)
W_MapView(view);
pixman_image_t *img = (pixman_image_t *)W_GetViewBacking(view->window);
if (!img) return;
pixman_color_t yellow = {0xFFFF, 0xFFFF, 0x8888, 0xFFFF};
pixman_image_fill_rectangles(PIXMAN_OP_SRC, img, &yellow,
1, &(pixman_rectangle16_t){0, 0, bw, bh});
pixman_color_t black = {0, 0, 0, 0xFFFF};
pixman_image_fill_rectangles(PIXMAN_OP_SRC, img, &black, 4,
(pixman_rectangle16_t[]){
{0, 0, bw, 1},
{0, bh - 1, bw, 1},
{0, 0, 1, bh},
{bw - 1, 0, 1, bh}
});
WMDrawString(scr, (WMDrawable)view->window, scr->black, font,
8, (bh - WMFontHeight(font)) / 2, text, strlen(text));
}
static void wl_drag_begin(void *vctx, W_View *view, WMEvent *event)