Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2026-11-13 15:27:21 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[common/client] platform: abstract runtime services

Browse Source
This commit is contained in:
Geoffrey McRae
2026-09-12 12:51:17 +10:00
parent a7d2e4592f
commit eabc56a6de
49 changed files with 4064 additions and 940 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
client/displayservers/Windows/windows.c
View File

@@ -70,6 +70,7 @@ enum WindowsMessage
WM_LG_ACTIVATE,
WM_LG_INHIBIT_IDLE,
WM_LG_SET_HANDLER,
WM_LG_EVENT_SOURCE,
};
struct WindowsPointMessage
@@ -104,6 +105,8 @@ struct WindowsDSState
WindowsInput input;
LG_DSEventSource eventSource;
bool eventSourceSubscribed;
WindowsMessageHandler messageHandler;
void * messageOpaque;
@@ -820,12 +823,33 @@ static void setCursorShape(LG_DSPointer pointer)
SetCursor(windows.cursors[pointer]);
}
static bool eventSourceWake(void * opaque)
{
const HWND window = (HWND)opaque;
if (PostMessageW(window, WM_LG_EVENT_SOURCE, 0, 0))
return true;
DEBUG_WINERROR("Failed to signal the display event source",
GetLastError());
return false;
}
static void eventSourceFree(void)
{
if (!windows.eventSourceSubscribed)
return;
windows.eventSource.unsubscribe(windows.eventSource.opaque);
windows.eventSourceSubscribed = false;
}
static LRESULT handleCustomMessage(UINT message, WPARAM wParam,
LPARAM lParam)
{
switch (message)
{
case WM_LG_SHUTDOWN:
eventSourceFree();
setKeyboardGrab(false);
setPointerGrab(false, false);
if (windows.idleInhibited)
@@ -894,6 +918,10 @@ static LRESULT handleCustomMessage(UINT message, WPARAM wParam,
windows.messageOpaque = handler->opaque;
return 0;
}
case WM_LG_EVENT_SOURCE:
windows.eventSource.dispatch(windows.eventSource.opaque);
return 0;
}
return 0;
@@ -902,7 +930,7 @@ static LRESULT handleCustomMessage(UINT message, WPARAM wParam,
static LRESULT CALLBACK windowProc(HWND window, UINT message,
WPARAM wParam, LPARAM lParam)
{
if (message >= WM_LG_SHUTDOWN && message <= WM_LG_SET_HANDLER)
if (message >= WM_LG_SHUTDOWN && message <= WM_LG_EVENT_SOURCE)
return handleCustomMessage(message, wParam, lParam);
if (windows.dispatchReady && windows.messageHandler)
@@ -1309,6 +1337,19 @@ static int eventThread(void * opaque)
return 0;
}
if (lgEventSourceValid(&windows.eventSource) &&
!windows.eventSource.subscribe(windows.eventSource.opaque,
eventSourceWake, windows.window))
{
DEBUG_ERROR("Failed to subscribe to the display event source");
DestroyWindow(windows.window);
windows.window = NULL;
UnregisterClassW(LG_WINDOW_CLASS, windows.instance);
lgSignalEvent(windows.initEvent);
return 0;
}
windows.eventSourceSubscribed = lgEventSourceValid(&windows.eventSource);
windows.dispatchReady = true;
windows.initOK = true;
updateWindowGeometry();
@@ -1325,6 +1366,7 @@ static int eventThread(void * opaque)
DispatchMessageW(&message);
}
eventSourceFree();
windows.dispatchReady = false;
windows.window = NULL;
removeKeyboardHook();
@@ -1446,6 +1488,7 @@ static bool windowsInit(const LG_DSInitParams params)
windowsInputInit(&windows.input, &inputSink, NULL);
windows.instance = GetModuleHandleW(NULL);
windows.eventSource = params.eventSource;
windows.title = lgUtf8ToWide(params.title);
windows.x = params.x;
windows.y = params.y;