* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* $Id: libskygi.c,v 1.1 2004/08/12 02:50:35 weiden Exp $
+/* $Id: libskygi.c,v 1.2 2004/08/12 19:27:12 weiden Exp $
*
* PROJECT: SkyOS GI library
* FILE: lib/libskygi/libskygi.c
#include "libskygi.h"
#include "resource.h"
+typedef struct
+{
+ s_window Window;
+ MSG LastMsg;
+ HWND hWnd;
+ s_gi_msg DispatchMsg;
+} SKY_WINDOW, *PSKY_WINDOW;
+
+static ATOM SkyClassAtom;
+static BOOL SkyClassRegistered = FALSE;
+
+LRESULT CALLBACK
+SkyWndDefaultWin32Proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ PSKY_WINDOW skw = (PSKY_WINDOW)GetWindowLong(hWnd, GWL_USERDATA);
+
+ if(skw != NULL)
+ {
+ switch(msg)
+ {
+ case WM_CLOSE:
+ PostQuitMessage(0);
+ break;
+ case WM_NCDESTROY:
+ /* free the SKY_WINDOW structure */
+ HeapFree(GetProcessHeap(), 0, skw);
+ break;
+ }
+ }
+ return DefWindowProc(hWnd, msg, wParam, lParam);
+}
+
+ATOM
+SkyWndRegisterClass(void)
+{
+ WNDCLASS wc;
+
+ wc.lpszClassName = "ROSkyWindow";
+ wc.lpfnWndProc = SkyWndDefaultWin32Proc;
+ wc.style = CS_VREDRAW | CS_HREDRAW;
+ wc.hInstance = GetModuleHandle(NULL);
+ wc.hIcon = LoadIcon(NULL, (LPCTSTR)IDI_APPLICATION);
+ wc.hCursor = LoadCursor(NULL, (LPCTSTR)IDC_ARROW);
+ wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
+ wc.lpszMenuName = NULL;
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+
+ return RegisterClass(&wc);
+}
+
+
+/*
+ * @implemented
+ */
+s_window* __cdecl
+GI_create_app(app_para *p)
+{
+ PSKY_WINDOW skw;
+
+ DBG("GI_create_app(0x%x)\n", p);
+
+ /* FIXME - lock */
+ if(!SkyClassRegistered)
+ {
+ SkyClassAtom = SkyWndRegisterClass();
+ SkyClassRegistered = SkyClassAtom != 0;
+
+ if(!SkyClassRegistered)
+ {
+ DBG("Unable to register the ROSkyWindow class\n");
+ return NULL;
+ }
+ }
+ /* FIXME - unlock */
+
+ skw = (PSKY_WINDOW)HeapAlloc(GetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ sizeof(SKY_WINDOW));
+ if(skw == NULL)
+ {
+ DBG("Not enough memory to allocate a SKY_WINDOW structure!\n");
+ return NULL;
+ }
+
+ skw->hWnd = CreateWindow("ROSkyWindow",
+ (p->cpName[0] != '\0' ? (char*)p->cpName : ""),
+ WS_OVERLAPPEDWINDOW | WS_HSCROLL | WS_VSCROLL,
+ p->ulX,
+ p->ulY,
+ p->ulWidth,
+ p->ulHeight,
+ NULL,
+ NULL,
+ GetModuleHandle(NULL),
+ NULL);
+
+ if(skw->hWnd == NULL)
+ {
+ DBG("CreateWindow() failed!\n");
+ HeapFree(GetProcessHeap(), 0, skw);
+ return NULL;
+ }
+
+ skw->Window.win_func = p->win_func;
+ /* FIXME - fill the window structure */
+
+ /* save the pointer to the structure so we can access it later when dispatching
+ the win32 messages so we know which sky window it is and dispatch the right
+ messages */
+ SetWindowLong(skw->hWnd, GWL_USERDATA, (LONG)skw);
+
+ DBG("Created Win32 window: 0x%x\n", skw->hWnd);
+
+ return &skw->Window;
+}
+
+/*
+ * @implemented
+ */
+int __cdecl
+GI_destroy_window(s_window *win)
+{
+ PSKY_WINDOW skw = (PSKY_WINDOW)win;
+
+ DBG("GI_destroy_window(0x%x)\n", win);
+
+ return (int)DestroyWindow(skw->hWnd);
+}
+
+
+/*
+ * @implemented
+ */
+unsigned int __cdecl
+GI_wait_message(s_gi_msg *m,
+ s_window* w)
+{
+ MSG Msg;
+ BOOL Ret;
+ HWND hwndFilter;
+ PSKY_WINDOW msgwnd, filterwnd;
+
+ DBG("GI_wait_message(0x%x, 0x%x)\n", m, w);
+
+ filterwnd = (w != NULL ? (PSKY_WINDOW)w : NULL);
+
+ hwndFilter = (w != NULL ? filterwnd->hWnd : NULL);
+ Ret = GetMessage(&Msg, hwndFilter, 0, 0);
+ if(Ret)
+ {
+ if(Msg.hwnd != NULL)
+ {
+ msgwnd = (PSKY_WINDOW)GetWindowLong(Msg.hwnd, GWL_USERDATA);
+ msgwnd->LastMsg = Msg;
+ }
+ else
+ {
+ msgwnd = NULL;
+ }
+ }
+
+ RtlZeroMemory(m, sizeof(s_gi_msg));
+ m->win = (msgwnd != NULL ? &msgwnd->Window : NULL);
+ /* FIXME - fill in the other messags */
+
+ return (int)Ret;
+}
+
+
+/*
+ * @implemented
+ */
+int __cdecl
+GI_dispatch_message(s_window *win,
+ s_gi_msg *m)
+{
+ PSKY_WINDOW skywnd = (PSKY_WINDOW)win;
+ DBG("GI_dispatch_message(0x%x, 0x%x)\n", win, m);
+
+ skywnd->DispatchMsg = *m;
+ DispatchMessage(&skywnd->LastMsg);
+
+ return 1;
+}
+
+
+/*
+ * @implemented
+ */
+HRESULT __cdecl
+GI_ShowApplicationWindow(s_window *win)
+{
+ PSKY_WINDOW skywnd = (PSKY_WINDOW)win;
+ DBG("GI_ShowApplicationWindow(0x%x)\n", win);
+
+ DBG("->0x%x\n", skywnd->hWnd);
+ ShowWindow(skywnd->hWnd, SW_SHOW);
+ return 1;
+}
+
+
+/*
+ * @implemented
+ */
+sCreateApplication* __cdecl
+GI_CreateApplicationStruct(void)
+{
+ sCreateApplication *app;
+
+ app = (sCreateApplication*)HeapAlloc(GetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ sizeof(sCreateApplication));
+ STUB("GI_CreateApplicationStruct() returns 0x%x (allocated structure on the heap)!\n", app);
+
+ return app;
+}
/* EOF */
-/* $Id: stubs.c,v 1.2 2004/08/12 15:41:36 weiden Exp $
+/* $Id: stubs.c,v 1.3 2004/08/12 19:27:12 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: SkyOS GI library
}
-/*
- * @unimplemented
- */
-HRESULT __cdecl
-GI_ShowApplicationWindow(HANDLE hWnd)
-{
- STUB("GI_ShowApplicationWindow(0x%x) returns 0!\n", hWnd);
- return 0;
-}
-
-
/*
* @unimplemented
*/
}
-/*
- * @unimplemented
- */
-HANDLE __cdecl
-GI_create_app(app_para *p)
-{
- STUB("GI_create_app(0x%x) returns NULL!\n", p);
- return NULL;
-}
-
-
/*
* @unimplemented
*/
}
-/*
- * @unimplemented
- */
-int __cdecl
-GI_destroy_window(s_window *win)
-{
- STUB("GI_destroy_window(0x%x) returns 0!\n", win);
- return 0;
-}
-
-
-/*
- * @unimplemented
- */
-int __cdecl
-GI_dispatch_message(s_window *win,
- s_gi_msg *m)
-{
- STUB("GI_dispatch_message(0x%x, 0x%x) returns 0!\n", win, m);
- return 0;
-}
-
-
/*
* @unimplemented
*/
}
-/*
- * @unimplemented
- */
-unsigned int __cdecl
-GI_wait_message(s_gi_msg *m,
- s_window* w)
-{
- STUB("GI_wait_message(0x%x, 0x%x) returns 0!\n", m, w);
- return 0;
-}
-
-
/*
* @unimplemented
*/
}
-/*
- * @unimplemented
- */
-sCreateApplication* __cdecl
-GI_CreateApplicationStruct(void)
-{
- STUB("GI_CreateApplicationStruct() returns NULL!\n");
- return NULL;
-}
-
-
/*
* @unimplemented
*/
projects / reactos.git / commitdiff