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src/deco.c: add some defence

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This commit is contained in:
Johan Malm 2020-08-19 20:51:26 +01:00
parent 44d8245cfc
commit 41b60e1cae
1 changed files with 11 additions and 0 deletions
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11
src/deco.c
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@ -7,6 +7,8 @@
#include "labwc.h"
#include "theme/theme.h"
#include "config/rcxml.h"
#include "common/bug-on.h"
#include "common/log.h"
#define BORDER_WIDTH (1)
@ -27,8 +29,17 @@ struct wlr_box deco_box(struct view *view, enum deco_part deco_part)
int margin;
struct wlr_box box = { .x = 0, .y = 0, .width = 0, .height = 0 };
BUG_ON(!view);
BUG_ON(!view->surface);
if (!view || !view->surface)
return box;
BUG_ON(!view->been_mapped);
BUG_ON(!view->show_server_side_deco);
if ((view->surface->current.width < 1) ||
(view->surface->current.height < 1)) {
warn("view (%p) has no width/height", view);
return;
}
switch (deco_part) {
case LAB_DECO_BUTTON_CLOSE:
wlr_texture_get_size(theme.xbm_close, &box.width, &box.height);