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i3bar: set _NET_SYSTEM_TRAY_COLORS for symbolic icons (gtk3+)

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This commit is contained in:
Michael Stapelberg
2013-01-02 23:09:52 +01:00
parent e9503a1fa3
commit f2ca568202
4 changed files with 58 additions and 1 deletions
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46
i3bar/src/xcb.c
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@ -272,6 +272,9 @@ void init_colors(const struct xcb_color_strings_t *new_colors) {
PARSE_COLOR(focus_ws_bg, "#285577");
PARSE_COLOR(focus_ws_border, "#4c7899");
#undef PARSE_COLOR
init_tray_colors();
xcb_flush(xcb_connection);
}
/*
@ -1062,6 +1065,8 @@ void init_tray(void) {
1,
&orientation);
init_tray_colors();
if (tray_reply == NULL) {
if (!(tray_reply = xcb_intern_atom_reply(xcb_connection, tray_cookie, NULL))) {
ELOG("Could not get atom %s\n", atomname);
@ -1096,6 +1101,47 @@ void init_tray(void) {
send_tray_clientmessage();
}
/*
* We need to set the _NET_SYSTEM_TRAY_COLORS atom on the tray selection window
* to make GTK+ 3 applets with Symbolic Icons visible. If the colors are unset,
* they assume a light background.
* See also https://bugzilla.gnome.org/show_bug.cgi?id=679591
*
*/
void init_tray_colors(void) {
/* Convert colors.bar_fg (#rrggbb) to 16-bit RGB */
const char *bar_fg = (config.colors.bar_fg ? config.colors.bar_fg : "#FFFFFF");
DLOG("Setting bar_fg = %s as _NET_SYSTEM_TRAY_COLORS\n", bar_fg);
char strgroups[3][3] = {{bar_fg[1], bar_fg[2], '\0'},
{bar_fg[3], bar_fg[4], '\0'},
{bar_fg[5], bar_fg[6], '\0'}};
const uint8_t r = strtol(strgroups[0], NULL, 16);
const uint8_t g = strtol(strgroups[1], NULL, 16);
const uint8_t b = strtol(strgroups[2], NULL, 16);
const uint16_t r16 = ((uint16_t)r << 8) | r;
const uint16_t g16 = ((uint16_t)g << 8) | g;
const uint16_t b16 = ((uint16_t)b << 8) | b;
const uint32_t tray_colors[12] = {
r16, g16, b16, /* foreground color */
r16, g16, b16, /* error color */
r16, g16, b16, /* warning color */
r16, g16, b16, /* success color */
};
xcb_change_property(xcb_connection,
XCB_PROP_MODE_REPLACE,
selwin,
atoms[_NET_SYSTEM_TRAY_COLORS],
XCB_ATOM_CARDINAL,
32,
12,
tray_colors);
}
/*
* Cleanup the xcb-stuff.
* Called once, before the program terminates.