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Add guard for changing the size of X11 backend windows

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Events that set the window to either a width or height of zero are now
ignored and logged.
This commit is contained in:
sdilts 2018-08-09 22:09:48 -06:00
parent 55cca6deaa
commit da79fef5f7
1 changed files with 10 additions and 4 deletions
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14
backend/x11/output.c
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@ -190,11 +190,17 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {
void handle_x11_configure_notify(struct wlr_x11_output *output, void handle_x11_configure_notify(struct wlr_x11_output *output,
xcb_configure_notify_event_t *ev) { xcb_configure_notify_event_t *ev) {
wlr_output_update_custom_mode(&output->wlr_output, ev->width, // ignore events that set an invalid size:
ev->height, output->wlr_output.refresh); if (ev->width > 0 && ev->height > 0) {
wlr_output_update_custom_mode(&output->wlr_output, ev->width,
ev->height, output->wlr_output.refresh);
// Move the pointer to its new location // Move the pointer to its new location
update_x11_pointer_position(output, output->x11->time); update_x11_pointer_position(output, output->x11->time);
} else {
wlr_log(WLR_DEBUG,"Ignoring X11 configure event for height=%d, width=%d",
ev->width, ev->height);
}
} }
bool wlr_output_is_x11(struct wlr_output *wlr_output) { bool wlr_output_is_x11(struct wlr_output *wlr_output) {