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Implement support for chosing a 32 bit visual (necessary for pseudo-transparency) (Thanks darkraven)

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You need to specify the --enable-32bit-visual flag when starting i3. This is
done because everything feels sluggish on my system when using a 32 bit visual
instead of a 24 bit visual. Fast > fancy.
This commit is contained in:
Michael Stapelberg
2012-01-28 16:09:02 +00:00
parent 19f3f84d29
commit 58ecd14900
5 changed files with 103 additions and 8 deletions
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19
src/x.c
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@ -90,15 +90,28 @@ void x_con_init(Con *con) {
* get the initial geometry right */
uint32_t mask = 0;
uint32_t values[2];
uint32_t values[5];
/* We explicitly set a background color and border color (even though we
* don’t even have a border) because the X11 server requires us to when
* using 32 bit color depths, see
* http://stackoverflow.com/questions/3645632 */
mask |= XCB_CW_BACK_PIXEL;
values[0] = root_screen->black_pixel;
mask |= XCB_CW_BORDER_PIXEL;
values[1] = root_screen->black_pixel;
/* our own frames should not be managed */
mask |= XCB_CW_OVERRIDE_REDIRECT;
values[0] = 1;
values[2] = 1;
/* see include/xcb.h for the FRAME_EVENT_MASK */
mask |= XCB_CW_EVENT_MASK;
values[1] = FRAME_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
values[3] = FRAME_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
mask |= XCB_CW_COLORMAP;
values[4] = colormap;
Rect dims = { -15, -15, 10, 10 };
con->frame = create_window(conn, dims, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCURSOR_CURSOR_POINTER, false, mask, values);