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Add XChangeProperty Atoms validity checks.

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This commit is contained in:
bruvzg 2020-11-14 22:31:16 +02:00
parent dd5485142f
commit 319bc5ffda
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GPG Key ID: FCED35F1CECE0D3A
1 changed files with 33 additions and 12 deletions
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45
platform/linuxbsd/display_server_x11.cpp
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@ -794,7 +794,9 @@ void DisplayServerX11::window_set_title(const String &p_title, WindowID p_window
Atom _net_wm_name = XInternAtom(x11_display, "_NET_WM_NAME", false);
Atom utf8_string = XInternAtom(x11_display, "UTF8_STRING", false);
XChangeProperty(x11_display, wd.x11_window, _net_wm_name, utf8_string, 8, PropModeReplace, (unsigned char *)p_title.utf8().get_data(), p_title.utf8().length());
if (_net_wm_name != None && utf8_string != None) {
XChangeProperty(x11_display, wd.x11_window, _net_wm_name, utf8_string, 8, PropModeReplace, (unsigned char *)p_title.utf8().get_data(), p_title.utf8().length());
}
}
void DisplayServerX11::window_set_mouse_passthrough(const Vector<Vector2> &p_region, WindowID p_window) {
@ -1276,7 +1278,9 @@ void DisplayServerX11::_set_wm_fullscreen(WindowID p_window, bool p_enabled) {
hints.flags = 2;
hints.decorations = 0;
property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True);
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
if (property != None) {
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
}
}
if (p_enabled) {
@ -1303,7 +1307,9 @@ void DisplayServerX11::_set_wm_fullscreen(WindowID p_window, bool p_enabled) {
// set bypass compositor hint
Atom bypass_compositor = XInternAtom(x11_display, "_NET_WM_BYPASS_COMPOSITOR", False);
unsigned long compositing_disable_on = p_enabled ? 1 : 0;
XChangeProperty(x11_display, wd.x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1);
if (bypass_compositor != None) {
XChangeProperty(x11_display, wd.x11_window, bypass_compositor, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&compositing_disable_on, 1);
}
XFlush(x11_display);
@ -1317,7 +1323,9 @@ void DisplayServerX11::_set_wm_fullscreen(WindowID p_window, bool p_enabled) {
hints.flags = 2;
hints.decorations = window_get_flag(WINDOW_FLAG_BORDERLESS, p_window) ? 0 : 1;
property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True);
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
if (property != None) {
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
}
}
}
@ -1511,7 +1519,9 @@ void DisplayServerX11::window_set_flag(WindowFlags p_flag, bool p_enabled, Windo
hints.flags = 2;
hints.decorations = p_enabled ? 0 : 1;
property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True);
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
if (property != None) {
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
}
// Preserve window size
window_set_size(window_get_size(p_window), p_window);
@ -3385,7 +3395,9 @@ void DisplayServerX11::set_icon(const Ref<Image> &p_icon) {
pr += 4;
}
XChangeProperty(x11_display, wd.x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)pd.ptr(), pd.size());
if (net_wm_icon != None) {
XChangeProperty(x11_display, wd.x11_window, net_wm_icon, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)pd.ptr(), pd.size());
}
if (!g_set_icon_error) {
break;
@ -3478,7 +3490,9 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u
{
const long pid = OS::get_singleton()->get_process_id();
Atom net_wm_pid = XInternAtom(x11_display, "_NET_WM_PID", False);
XChangeProperty(x11_display, wd.x11_window, net_wm_pid, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&pid, 1);
if (net_wm_pid != None) {
XChangeProperty(x11_display, wd.x11_window, net_wm_pid, XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&pid, 1);
}
}
long im_event_mask = 0;
@ -3526,7 +3540,9 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u
/* set the titlebar name */
XStoreName(x11_display, wd.x11_window, "Godot");
XSetWMProtocols(x11_display, wd.x11_window, &wm_delete, 1);
XChangeProperty(x11_display, wd.x11_window, xdnd_aware, XA_ATOM, 32, PropModeReplace, (unsigned char *)&xdnd_version, 1);
if (xdnd_aware != None) {
XChangeProperty(x11_display, wd.x11_window, xdnd_aware, XA_ATOM, 32, PropModeReplace, (unsigned char *)&xdnd_version, 1);
}
if (xim && xim_style) {
// Block events polling while changing input focus
@ -3557,20 +3573,25 @@ DisplayServerX11::WindowID DisplayServerX11::_create_window(WindowMode p_mode, u
hints.flags = 2;
hints.decorations = 0;
property = XInternAtom(x11_display, "_MOTIF_WM_HINTS", True);
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
if (property != None) {
XChangeProperty(x11_display, wd.x11_window, property, property, 32, PropModeReplace, (unsigned char *)&hints, 5);
}
}
if (wd.menu_type) {
// Set Utility type to disable fade animations.
Atom type_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
Atom wt_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE", False);
XChangeProperty(x11_display, wd.x11_window, wt_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *)&type_atom, 1);
if (wt_atom != None && type_atom != None) {
XChangeProperty(x11_display, wd.x11_window, wt_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *)&type_atom, 1);
}
} else {
Atom type_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
Atom wt_atom = XInternAtom(x11_display, "_NET_WM_WINDOW_TYPE", False);
XChangeProperty(x11_display, wd.x11_window, wt_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *)&type_atom, 1);
if (wt_atom != None && type_atom != None) {
XChangeProperty(x11_display, wd.x11_window, wt_atom, XA_ATOM, 32, PropModeReplace, (unsigned char *)&type_atom, 1);
}
}
_update_size_hints(id);