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output: introduce WLR_NO_HARDWARE_CURSORS

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emersion 2018-09-14 18:07:21 +02:00
parent 769a8e9917
commit 524702eb16
2 changed files with 9 additions and 0 deletions
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2
docs/env_vars.md
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@ -14,6 +14,8 @@ wlroots specific
* *WLR_X11_OUTPUTS*: when using the X11 backend specifies the number of outputs
* *WLR_HEADLESS_OUTPUTS*: when using the headless backend specifies the number
of outputs
* *WLR_NO_HARDWARE_CURSORS*: set to 1 to use software cursors instead of
hardware cursors
rootston specific
------------------

7
types/wlr_output.c
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@ -720,6 +720,13 @@ static bool output_cursor_attempt_hardware(struct wlr_output_cursor *cursor) {
transform = cursor->surface->current.transform;
}
const char *no_hardware_cursors = getenv("WLR_NO_HARDWARE_CURSORS");
if (no_hardware_cursors != NULL && strcmp(no_hardware_cursors, "1") == 0) {
wlr_log(WLR_DEBUG,
"WLR_NO_HARDWARE_CURSORS set, forcing software cursors");
return false;
}
struct wlr_output_cursor *hwcur = cursor->output->hardware_cursor;
if (cursor->output->impl->set_cursor && (hwcur == NULL || hwcur == cursor)) {
// If the cursor was hidden or was a software cursor, the hardware