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[client] fix issue with windowmanager forcing the window size (i3wm)

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This commit is contained in:
Geoffrey McRae 2020-01-03 16:51:24 +11:00
parent 2196516e2b
commit 49bf115c84
3 changed files with 34 additions and 13 deletions
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2
VERSION
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@ -1 +1 @@
B1-48-g899dbff7e9+1 B1-49-g2196516e2b+1

36
client/src/main.c
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@ -636,10 +636,14 @@ int eventFilter(void * userdata, SDL_Event * event)
break; break;
case SDL_WINDOWEVENT_SIZE_CHANGED: case SDL_WINDOWEVENT_SIZE_CHANGED:
case SDL_WINDOWEVENT_RESIZED:
if (state.wminfo.subsystem != SDL_SYSWM_X11)
{
state.windowW = event->window.data1; state.windowW = event->window.data1;
state.windowH = event->window.data2; state.windowH = event->window.data2;
updatePositionInfo(); updatePositionInfo();
realignGuest = true; realignGuest = true;
}
break; break;
// allow a window close event to close the application even if ignoreQuit is set // allow a window close event to close the application even if ignoreQuit is set
@ -652,6 +656,23 @@ int eventFilter(void * userdata, SDL_Event * event)
case SDL_SYSWMEVENT: case SDL_SYSWMEVENT:
{ {
// When the window manager forces the window size after calling SDL_SetWindowSize, SDL
// ignores this update and caches the incorrect window size.
if (state.wminfo.subsystem == SDL_SYSWM_X11)
{
XEvent xe = event->syswm.msg->msg.x11.event;
if (xe.type == ConfigureNotify)
{
if (state.windowW != xe.xconfigure.width || state.windowH != xe.xconfigure.height)
{
state.windowW = xe.xconfigure.width;
state.windowH = xe.xconfigure.height;
updatePositionInfo();
realignGuest = true;
}
}
}
if (params.useSpiceClipboard && state.lgc && state.lgc->wmevent) if (params.useSpiceClipboard && state.lgc && state.lgc->wmevent)
state.lgc->wmevent(event->syswm.msg); state.lgc->wmevent(event->syswm.msg);
return 0; return 0;
@ -1194,21 +1215,20 @@ static int lg_run()
register_key_binds(); register_key_binds();
// set the compositor hint to bypass for low latency // set the compositor hint to bypass for low latency
SDL_SysWMinfo wminfo; SDL_VERSION(&state.wminfo.version);
SDL_VERSION(&wminfo.version); if (SDL_GetWindowWMInfo(state.window, &state.wminfo))
if (SDL_GetWindowWMInfo(state.window, &wminfo))
{ {
if (wminfo.subsystem == SDL_SYSWM_X11) if (state.wminfo.subsystem == SDL_SYSWM_X11)
{ {
Atom NETWM_BYPASS_COMPOSITOR = XInternAtom( Atom NETWM_BYPASS_COMPOSITOR = XInternAtom(
wminfo.info.x11.display, state.wminfo.info.x11.display,
"NETWM_BYPASS_COMPOSITOR", "NETWM_BYPASS_COMPOSITOR",
False); False);
unsigned long value = 1; unsigned long value = 1;
XChangeProperty( XChangeProperty(
wminfo.info.x11.display, state.wminfo.info.x11.display,
wminfo.info.x11.window, state.wminfo.info.x11.window,
NETWM_BYPASS_COMPOSITOR, NETWM_BYPASS_COMPOSITOR,
XA_CARDINAL, XA_CARDINAL,
32, 32,
@ -1227,7 +1247,7 @@ static int lg_run()
if (state.lgc) if (state.lgc)
{ {
DEBUG_INFO("Using Clipboard: %s", state.lgc->getName()); DEBUG_INFO("Using Clipboard: %s", state.lgc->getName());
if (!state.lgc->init(&wminfo, clipboardRelease, clipboardNotify, clipboardData)) if (!state.lgc->init(&state.wminfo, clipboardRelease, clipboardNotify, clipboardData))
{ {
DEBUG_WARN("Failed to initialize the clipboard interface, continuing anyway"); DEBUG_WARN("Failed to initialize the clipboard interface, continuing anyway");
state.lgc = NULL; state.lgc = NULL;

1
client/src/main.h
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@ -54,6 +54,7 @@ struct AppState
SpiceDataType cbType; SpiceDataType cbType;
struct ll * cbRequestList; struct ll * cbRequestList;
SDL_SysWMinfo wminfo;
SDL_Window * window; SDL_Window * window;
struct IVSHMEM shm; struct IVSHMEM shm;