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X11: Set dialog hint on message boxes (thanks, Melker!). 

This helps the window manager do the right thing with these windows.
This commit is contained in:
Ryan C. Gordon 2015-02-11 01:48:52 -05:00
parent 39c41bb952
commit 7fd15e7e2c
1 changed files with 8 additions and 0 deletions
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8
src/video/x11/SDL_x11messagebox.c
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@ -366,6 +366,7 @@ X11_MessageBoxCreateWindow( SDL_MessageBoxDataX11 *data )
int x, y;
XSizeHints *sizehints;
XSetWindowAttributes wnd_attr;
Atom _NET_WM_WINDOW_TYPE, _NET_WM_WINDOW_TYPE_DIALOG;
Display *display = data->display;
SDL_WindowData *windowdata = NULL;
const SDL_MessageBoxData *messageboxdata = data->messageboxdata;
@ -401,6 +402,13 @@ X11_MessageBoxCreateWindow( SDL_MessageBoxDataX11 *data )
X11_XStoreName( display, data->window, messageboxdata->title );
/* Let the window manager know this is a dialog box */
_NET_WM_WINDOW_TYPE = X11_XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
_NET_WM_WINDOW_TYPE_DIALOG = X11_XInternAtom(display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
X11_XChangeProperty(display, data->window, _NET_WM_WINDOW_TYPE, XA_ATOM, 32,
PropModeReplace,
(unsigned char *)&_NET_WM_WINDOW_TYPE_DIALOG, 1);
/* Allow the window to be deleted by the window manager */
data->wm_protocols = X11_XInternAtom( display, "WM_PROTOCOLS", False );
data->wm_delete_message = X11_XInternAtom( display, "WM_DELETE_WINDOW", False );