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wmaker: make sure reloaded saved window position is in visible space

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This patch is checking if the session saved window positions fall
in dead space, for example when a monitor no longer exists.
If it's the case the window position is moved to the nearest active
head.
This commit is contained in:
David Maciejak
2026-03-22 12:09:22 -04:00
committed by Carlos R. Mafra
parent c7c736e283
commit 60a900be28
1 changed files with 20 additions and 0 deletions
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20
src/window.c
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@@ -1051,8 +1051,28 @@ WWindow *wManageWindow(WScreen *scr, Window window)
Bool dontBring = False;
if (win_state && win_state->state->w > 0) {
WMRect rect;
int head, flags;
x = win_state->state->x;
y = win_state->state->y;
/* If the saved position falls in dead space (for example a monitor that no longer
* exists), clamp the window to the nearest active head. */
rect.pos.x = x;
rect.pos.y = y;
rect.size.width = width;
rect.size.height = height;
head = wGetRectPlacementInfo(scr, rect, &flags);
if (flags & XFLAG_DEAD) {
rect = wGetRectForHead(scr, head);
x = rect.pos.x + (x * rect.size.width) / scr->scr_width;
y = rect.pos.y + (y * rect.size.height) / scr->scr_height;
wScreenBringInside(scr, &x, &y, width, height);
}
} else if ((wwin->transient_for == None || wPreferences.window_placement != WPM_MANUAL)
&& !scr->flags.startup
&& !wwin->flags.miniaturized