1 /*
2 * 0BSD
3 *
4 * BSD Zero Clause License
5 *
6 * Copyright (c) 2019 Hermann Meyer
7 *
8 * Permission to use, copy, modify, and/or distribute this software for any
9 * purpose with or without fee is hereby granted.
10
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
16 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
18 *
19 */
20
21
22 #include "xtooltip_private.h"
23
24
_get_width(Widget_t * w)25 void _get_width(Widget_t *w) {
26 cairo_text_extents_t extents;
27 cairo_set_font_size (w->crb, 12);
28 cairo_text_extents(w->crb,w->label , &extents);
29 XResizeWindow (w->app->dpy, w->widget, max(1, (int)extents.width+40), 25);
30 }
31
_draw_tooltip(void * w_,void * user_data)32 void _draw_tooltip(void *w_, void* user_data) {
33 Widget_t *w = (Widget_t*)w_;
34 if (!w) return;
35 XWindowAttributes attrs;
36 XGetWindowAttributes(w->app->dpy, (Window)w->widget, &attrs);
37 if (attrs.map_state != IsViewable) return;
38 int width = attrs.width;
39 int height = attrs.height;
40 use_bg_color_scheme(w, get_color_state(w));
41 cairo_paint (w->crb);
42 cairo_text_extents_t extents;
43 /** show label **/
44 use_text_color_scheme(w, get_color_state(w));
45 cairo_set_font_size (w->crb, w->app->normal_font/w->scale.ascale);
46 cairo_text_extents(w->crb,w->label , &extents);
47
48 cairo_move_to (w->crb, (width-extents.width)/2., height+5 - extents.height );
49 cairo_show_text(w->crb, w->label);
50
51 }
52