Taskbar: thumbnails (alignment)

This commit is contained in:
o9000 2017-11-14 12:58:42 +01:00
parent 01de174919
commit bc4af51e82
2 changed files with 32 additions and 14 deletions

View file

@ -145,7 +145,7 @@ void tooltip_show(void *arg)
void tooltip_update_geometry()
{
Panel *panel = g_tooltip.panel;
int screen_width = server.monitors[panel->monitor].x + server.monitors[panel->monitor].width;
int screen_width = server.monitors[panel->monitor].width;
cairo_surface_t *cs = cairo_xlib_surface_create(server.display, g_tooltip.window, server.visual, width, height);
cairo_t *c = cairo_create(cs);
@ -153,20 +153,23 @@ void tooltip_update_geometry()
pango_layout_set_font_description(layout, g_tooltip.font_desc);
PangoRectangle r1, r2;
pango_layout_set_text(layout, "1234567890", -1);
pango_layout_set_text(layout, "1234567890abcdef", -1);
pango_layout_get_pixel_extents(layout, &r1, &r2);
int max_width = MIN(r2.width * 7, screen_width * 2 / 3);
int max_width = MIN(r2.width * 5, screen_width * 2 / 3);
if (g_tooltip.image && cairo_image_surface_get_width(g_tooltip.image) > 0) {
max_width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx +
cairo_image_surface_get_width(g_tooltip.image);
}
pango_layout_set_width(layout, max_width * PANGO_SCALE);
pango_layout_set_text(layout, g_tooltip.tooltip_text, -1);
pango_layout_set_text(layout, g_tooltip.tooltip_text ? g_tooltip.tooltip_text : "1234567890abcdef", -1);
pango_layout_set_wrap(layout, PANGO_WRAP_WORD);
pango_layout_get_pixel_extents(layout, &r1, &r2);
width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx + r2.width;
height = top_bottom_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingy + r2.height;
if (g_tooltip.image) {
width = MAX(width,
left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx +
cairo_image_surface_get_width(g_tooltip.image));
if (g_tooltip.image && cairo_image_surface_get_width(g_tooltip.image) > 0) {
width = left_right_bg_border_width(g_tooltip.bg) + 2 * g_tooltip.paddingx +
cairo_image_surface_get_width(g_tooltip.image);
height += g_tooltip.paddingy + cairo_image_surface_get_height(g_tooltip.image);
}
@ -289,8 +292,8 @@ void tooltip_update()
if (g_tooltip.image) {
cairo_translate(c,
g_tooltip.paddingx,
height - g_tooltip.paddingy - cairo_image_surface_get_height(g_tooltip.image));
left_bg_border_width(g_tooltip.bg) + g_tooltip.paddingx,
height - bottom_bg_border_width(g_tooltip.bg) - g_tooltip.paddingy - cairo_image_surface_get_height(g_tooltip.image));
cairo_set_source_surface(c, g_tooltip.image, 0, 0);
cairo_paint(c);
}

View file

@ -360,12 +360,26 @@ char *get_window_name(Window win)
cairo_surface_t *get_window_thumbnail(Window win)
{
int x, y, w, h;
if (!get_window_coordinates(win, &x, &y, &w, &h))
if (!get_window_coordinates(win, &x, &y, &w, &h) || !w || !h)
return NULL;
int tw, th;
th = 128;
tw = w * th / h;
double sx, sy;
double ox, oy;
tw = 210;
th = h * tw / w;
if (th > tw * 0.618) {
th = (int)(tw * 0.618);
sy = th/(double)h;
double fw = w * th / h;
sx = fw / w;
ox = (tw - fw) / 2;
oy = 0;
} else {
sx = tw/(double)w;
sy = th/(double)h;
ox = oy = 0;
}
XWindowAttributes wa;
if (!XGetWindowAttributes(server.display, win, &wa))
@ -376,7 +390,8 @@ cairo_surface_t *get_window_thumbnail(Window win)
cairo_surface_t *image_surface = cairo_surface_create_similar_image(x11_surface, CAIRO_FORMAT_ARGB32, tw, th);
cairo_t *cr = cairo_create(image_surface);
cairo_scale(cr, tw/(double)w, th/(double)h);
cairo_translate(cr, ox, oy);
cairo_scale(cr, sx, sy);
cairo_set_source_surface(cr, x11_surface, 0, 0);
cairo_pattern_set_filter(cairo_get_source(cr), CAIRO_FILTER_BEST);
cairo_paint(cr);