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Create the window class in the message thread for the Win32 driver (and replacement of NULL's with 0 for consitancy with other code)

ugfx_release_2.6
inmarket 2013-12-21 13:23:16 +10:00
parent d9f02858fd
commit 983342b001
1 changed files with 29 additions and 24 deletions
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53
drivers/multiple/Win32/gdisp_lld_Win32.c
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@ -73,7 +73,6 @@
#endif
static DWORD winThreadId;
static ATOM winClass;
static volatile bool_t QReady;
static HANDLE drawMutex;
#if GINPUT_NEED_MOUSE
@ -349,12 +348,33 @@ static DWORD WINAPI WindowThread(void *param) {
// Establish this thread as a message queue thread
winThreadId = GetCurrentThreadId();
PeekMessage(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
PeekMessage(&msg, 0, WM_USER, WM_USER, PM_NOREMOVE);
QReady = TRUE;
// Create the window class
{
WNDCLASS wc;
ATOM winClass;
wc.style = CS_HREDRAW | CS_VREDRAW; // | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC)myWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandle(0);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hbrBackground = GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = 0;
wc.lpszClassName = APP_NAME;
winClass = RegisterClass(&wc);
assert(winClass != 0);
}
do {
gfxSleepMilliseconds(1);
while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
// This is a high priority task - make sure other tasks get a go.
Sleep(1);
while(PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
// Is this our special thread message to create a new window?
if (!msg.hwnd && msg.message == WM_USER) {
RECT rect;
@ -374,8 +394,8 @@ static DWORD WINAPI WindowThread(void *param) {
// Create the window
msg.hwnd = CreateWindow(APP_NAME, "", WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_BORDER, msg.wParam*DISPLAY_X_OFFSET, msg.wParam*DISPLAY_Y_OFFSET,
rect.right-rect.left, rect.bottom-rect.top, 0, 0,
GetModuleHandle(NULL), g);
assert(msg.hwnd != NULL);
GetModuleHandle(0), g);
assert(msg.hwnd != 0);
// Or just a normal window message
} else {
@ -399,32 +419,17 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// Initialise the window thread and the window class (if it hasn't been done already)
if (!QReady) {
HANDLE hth;
WNDCLASS wc;
// Create the draw mutex
drawMutex = CreateMutex(NULL, FALSE, NULL);
drawMutex = CreateMutex(0, FALSE, 0);
// Create the thread
if (!(hth = CreateThread(NULL, 0, WindowThread, 0, CREATE_SUSPENDED, NULL)))
if (!(hth = CreateThread(0, 0, WindowThread, 0, CREATE_SUSPENDED, 0)))
return FALSE;
SetThreadPriority(hth, THREAD_PRIORITY_ABOVE_NORMAL);
ResumeThread(hth);
CloseHandle(hth);
wc.style = CS_HREDRAW | CS_VREDRAW; // | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC)myWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandle(NULL);
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = APP_NAME;
winClass = RegisterClass(&wc);
assert(winClass != 0);
// Wait for our thread to be ready
while (!QReady)
Sleep(1);
@ -454,7 +459,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// Create a private area for this window
priv = (winPriv *)gfxAlloc(sizeof(winPriv));
assert(priv != NULL);
assert(priv != 0);
memset(priv, 0, sizeof(winPriv));
g->priv = priv;
#if GDISP_HARDWARE_STREAM_WRITE || GDISP_HARDWARE_STREAM_READ