struct GXKeyList gxKeyList;
#endif /* _WIN32_WCE */
-/*
- * Helper functions for getting client area from the window rect
- * and the window rect from the client area given the style of the window
- * (or a valid window pointer from which the style can be queried).
- */
-extern void fghComputeWindowRectFromClientArea_QueryWindow( RECT *clientRect, const SFG_Window *window, BOOL posIsOutside );
-extern void fghGetClientArea ( RECT *clientRect, const SFG_Window *window, BOOL wantPosOutside );
-
-
-void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height )
-{
- RECT windowRect;
-
- /*
- * For windowed mode, get the current position of the
- * window and resize taking the size of the frame
- * decorations into account.
- *
- * Note on maximizing behavior of Windows: the resize borders are off
- * the screen such that the client area extends all the way from the
- * leftmost corner to the rightmost corner to maximize screen real
- * estate. A caption is still shown however to allow interaction with
- * the window controls. This is default behavior of Windows that
- * FreeGLUT sticks with. To alter, one would have to check if
- * WS_MAXIMIZE style is set when a resize event is triggered, and
- * then manually correct the windowRect to put the borders back on
- * screen.
- */
-
- /* "GetWindowRect" returns the pixel coordinates of the outside of the window */
- GetWindowRect( window->Window.Handle, &windowRect );
-
- /* Create rect in FreeGLUT format, (X,Y) topleft outside window, WxH of client area */
- windowRect.right = windowRect.left+width;
- windowRect.bottom = windowRect.top+height;
-
- if (window->Parent == NULL)
- /* get the window rect from this to feed to SetWindowPos, correct for window decorations */
- fghComputeWindowRectFromClientArea_QueryWindow(&windowRect,window,TRUE);
- else
- {
- /* correct rect for position client area of parent window
- * (SetWindowPos input for child windows is in coordinates
- * relative to the parent's client area).
- * Child windows don't have decoration, so no need to correct
- * for them.
- */
- RECT parentRect;
- fghGetClientArea( &parentRect, window->Parent, FALSE );
- OffsetRect(&windowRect,-parentRect.left,-parentRect.top);
- }
-
- /* Do the actual resizing */
- SetWindowPos( window->Window.Handle,
- HWND_TOP,
- windowRect.left, windowRect.top,
- windowRect.right - windowRect.left,
- windowRect.bottom- windowRect.top,
- SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING |
- SWP_NOZORDER
- );
-
- /* Set new width and height so we can test for that in WM_SIZE message handler and don't do anything if not needed */
- window->State.Width = width;
- window->State.Height = height;
-}
-
-
-void fgPlatformDisplayWindow ( SFG_Window *window )
-{
- RedrawWindow(
- window->Window.Handle, NULL, NULL,
- RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW
- );
-}
-
/* Get system time, taking special precautions against 32bit timer wrap.
We use timeGetTime and not GetTickCount because of its better stability,
( GetKeyState( VK_RMENU ) < 0 )) ? GLUT_ACTIVE_ALT : 0 );
}
+static LRESULT fghWindowProcKeyPress(SFG_Window *window, UINT uMsg, GLboolean keydown, WPARAM wParam, LPARAM lParam)
+{
+ static unsigned char lControl = 0, lShift = 0, lAlt = 0,
+ rControl = 0, rShift = 0, rAlt = 0;
+
+ int keypress = -1;
+
+ /* if keydown, check for repeat */
+ /* If repeat is globally switched off, it cannot be switched back on per window.
+ * But if it is globally switched on, it can be switched off per window. This matches
+ * GLUT's behavior on X11, but not Nate Robbins' win32 GLUT, as he didn't implement the
+ * global state switch.
+ */
+ if( keydown && ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE ) && (HIWORD(lParam) & KF_REPEAT) )
+ return 1;
+
+ /* Remember the current modifiers state so user can query it from their callback */
+ fgState.Modifiers = fgPlatformGetModifiers( );
+
+ /* Convert the Win32 keystroke codes to GLUTtish way */
+# define KEY(a,b) case a: keypress = b; break;
+
+ switch( wParam )
+ {
+ KEY( VK_F1, GLUT_KEY_F1 );
+ KEY( VK_F2, GLUT_KEY_F2 );
+ KEY( VK_F3, GLUT_KEY_F3 );
+ KEY( VK_F4, GLUT_KEY_F4 );
+ KEY( VK_F5, GLUT_KEY_F5 );
+ KEY( VK_F6, GLUT_KEY_F6 );
+ KEY( VK_F7, GLUT_KEY_F7 );
+ KEY( VK_F8, GLUT_KEY_F8 );
+ KEY( VK_F9, GLUT_KEY_F9 );
+ KEY( VK_F10, GLUT_KEY_F10 );
+ KEY( VK_F11, GLUT_KEY_F11 );
+ KEY( VK_F12, GLUT_KEY_F12 );
+ KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
+ KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
+ KEY( VK_HOME, GLUT_KEY_HOME );
+ KEY( VK_END, GLUT_KEY_END );
+ KEY( VK_LEFT, GLUT_KEY_LEFT );
+ KEY( VK_UP, GLUT_KEY_UP );
+ KEY( VK_RIGHT, GLUT_KEY_RIGHT );
+ KEY( VK_DOWN, GLUT_KEY_DOWN );
+ KEY( VK_INSERT, GLUT_KEY_INSERT );
+
+ /* handle control, alt and shift. For GLUT, we want to distinguish between left and right presses.
+ * The VK_L* & VK_R* left and right Alt, Ctrl and Shift virtual keys are however only used as parameters to GetAsyncKeyState() and GetKeyState()
+ * so when we get an alt, shift or control keypress here, we manually check whether it was the left or the right
+ */
+#define ASYNC_KEY_EVENT(winKey,glutKey,keyStateVar)\
+ if (!keyStateVar && GetAsyncKeyState ( winKey ))\
+ {\
+ keypress = glutKey;\
+ keyStateVar = 1;\
+ }\
+ else if (keyStateVar && !GetAsyncKeyState ( winKey ))\
+ {\
+ keypress = glutKey;\
+ keyStateVar = 0;\
+ }
+ case VK_CONTROL:
+ ASYNC_KEY_EVENT(VK_LCONTROL,GLUT_KEY_CTRL_L,lControl);
+ ASYNC_KEY_EVENT(VK_RCONTROL,GLUT_KEY_CTRL_R,rControl);
+ break;
+ case VK_SHIFT:
+ ASYNC_KEY_EVENT(VK_LSHIFT,GLUT_KEY_SHIFT_L,lShift);
+ ASYNC_KEY_EVENT(VK_RSHIFT,GLUT_KEY_SHIFT_R,rShift);
+ break;
+ case VK_MENU:
+ ASYNC_KEY_EVENT(VK_LMENU,GLUT_KEY_ALT_L,lAlt);
+ ASYNC_KEY_EVENT(VK_RMENU,GLUT_KEY_ALT_R,rAlt);
+ break;
+#undef ASYNC_KEY_EVENT
+
+ case VK_DELETE:
+ /* The delete key should be treated as an ASCII keypress: */
+ if (keydown)
+ INVOKE_WCB( *window, Keyboard,
+ ( 127, window->State.MouseX, window->State.MouseY )
+ );
+ else
+ INVOKE_WCB( *window, KeyboardUp,
+ ( 127, window->State.MouseX, window->State.MouseY )
+ );
+ break;
+
+#if !defined(_WIN32_WCE)
+ default:
+ /* keydown displayable characters are handled with WM_CHAR message, but no corresponding up is generated. So get that here. */
+ if (!keydown)
+ {
+ BYTE state[ 256 ];
+ WORD code[ 2 ];
+
+ GetKeyboardState( state );
+
+ if( ToAscii( (UINT)wParam, 0, state, code, 0 ) == 1 )
+ wParam=code[ 0 ];
+
+ INVOKE_WCB( *window, KeyboardUp,
+ ( (char)wParam,
+ window->State.MouseX, window->State.MouseY )
+ );
+ }
+#endif
+ }
+
+#if defined(_WIN32_WCE)
+ if(keydown && !(lParam & 0x40000000)) /* Prevent auto-repeat */
+ {
+ if(wParam==(unsigned)gxKeyList.vkRight)
+ keypress = GLUT_KEY_RIGHT;
+ else if(wParam==(unsigned)gxKeyList.vkLeft)
+ keypress = GLUT_KEY_LEFT;
+ else if(wParam==(unsigned)gxKeyList.vkUp)
+ keypress = GLUT_KEY_UP;
+ else if(wParam==(unsigned)gxKeyList.vkDown)
+ keypress = GLUT_KEY_DOWN;
+ else if(wParam==(unsigned)gxKeyList.vkA)
+ keypress = GLUT_KEY_F1;
+ else if(wParam==(unsigned)gxKeyList.vkB)
+ keypress = GLUT_KEY_F2;
+ else if(wParam==(unsigned)gxKeyList.vkC)
+ keypress = GLUT_KEY_F3;
+ else if(wParam==(unsigned)gxKeyList.vkStart)
+ keypress = GLUT_KEY_F4;
+ }
+#endif
+
+ if( keypress != -1 )
+ if (keydown)
+ INVOKE_WCB( *window, Special,
+ ( keypress,
+ window->State.MouseX, window->State.MouseY )
+ );
+ else
+ INVOKE_WCB( *window, SpecialUp,
+ ( keypress,
+ window->State.MouseX, window->State.MouseY )
+ );
+
+ fgState.Modifiers = INVALID_MODIFIERS;
+
+ /* SYSKEY events should be sent to default window proc for system to handle them */
+ if (uMsg==WM_SYSKEYDOWN || uMsg==WM_SYSKEYUP)
+ return DefWindowProc( window->Window.Handle, uMsg, wParam, lParam );
+ else
+ return 1;
+}
+
+void fghWindowUnderCursor(SFG_Window *window, SFG_Window **child_window)
+{
+ /* Check if the current window that the mouse is over is a child window
+ * of the window the message was sent to.
+ */
+ if (window && window->Children.First)
+ {
+ POINT mouse_pos;
+ SFG_WindowHandleType hwnd;
+ SFG_Window* temp_window;
+
+ /* Get mouse position at time of message */
+ DWORD mouse_pos_Dword = GetMessagePos();
+ mouse_pos.x = GET_X_LPARAM(mouse_pos_Dword);
+ mouse_pos.y = GET_Y_LPARAM(mouse_pos_Dword);
+ ScreenToClient( window->Window.Handle, &mouse_pos );
+
+ hwnd = ChildWindowFromPoint(window->Window.Handle, mouse_pos);
+ if (hwnd && hwnd!=window->Window.Handle) /* can be NULL if mouse outside parent by the time we get here, or can be same as parent if we didn't find a child */
+ {
+ temp_window = fgWindowByHandle(hwnd);
+ if (temp_window) /* Verify we got a FreeGLUT window */
+ {
+ *child_window = temp_window;
+ /* ChildWindowFromPoint only searches immediate children, so search again to see if actually in grandchild or further descendant */
+ fghWindowUnderCursor(temp_window,child_window);
+ }
+ }
+ }
+}
+
/*
* The window procedure for handling Win32 events
*/
-LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
- LPARAM lParam )
+LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
- static unsigned char lControl = 0, rControl = 0, lShift = 0,
- rShift = 0, lAlt = 0, rAlt = 0;
-
SFG_Window *window, *child_window = NULL;
PAINTSTRUCT ps;
LRESULT lRet = 1;
* we make sure that we process callbacks on the child window instead.
* This mirrors how GLUT does things.
*/
- if (window && window->Children.First)
- {
- POINT mouse_pos;
- SFG_WindowHandleType hwnd;
- SFG_Window* temp_window;
-
- GetCursorPos( &mouse_pos );
- ScreenToClient( window->Window.Handle, &mouse_pos );
- hwnd = ChildWindowFromPoint(window->Window.Handle, mouse_pos);
- if (hwnd) /* can be NULL if mouse outside parent by the time we get here */
- {
- temp_window = fgWindowByHandle(hwnd);
- if (temp_window && temp_window->Parent) /* Verify we got a child window */
- child_window = temp_window;
- }
- }
-
- if ( window )
- {
- SFG_Window* temp_window = child_window?child_window:window;
-
- fgState.Modifiers = fgPlatformGetModifiers( );
-
- /* Checking for CTRL, ALT, and SHIFT key positions: Key Down! */
-#define SPECIAL_KEY_DOWN(winKey,glutKey,winProcVar)\
- if ( !winProcVar && GetAsyncKeyState ( winKey ) )\
- {\
- INVOKE_WCB ( *temp_window, Special,\
- ( glutKey, temp_window->State.MouseX, temp_window->State.MouseY )\
- );\
- winProcVar = 1;\
- }
-
- SPECIAL_KEY_DOWN(VK_LCONTROL,GLUT_KEY_CTRL_L ,lControl);
- SPECIAL_KEY_DOWN(VK_RCONTROL,GLUT_KEY_CTRL_R ,rControl);
- SPECIAL_KEY_DOWN(VK_LSHIFT ,GLUT_KEY_SHIFT_L,lShift);
- SPECIAL_KEY_DOWN(VK_RSHIFT ,GLUT_KEY_SHIFT_R,rShift);
- SPECIAL_KEY_DOWN(VK_LMENU ,GLUT_KEY_ALT_L ,lAlt);
- SPECIAL_KEY_DOWN(VK_RMENU ,GLUT_KEY_ALT_R ,rAlt);
-#undef SPECIAL_KEY_DOWN
-
- /* Checking for CTRL, ALT, and SHIFT key positions: Key Up! */
-#define SPECIAL_KEY_UP(winKey,glutKey,winProcVar)\
- if ( winProcVar && !GetAsyncKeyState ( winKey ) )\
- {\
- INVOKE_WCB ( *temp_window, SpecialUp,\
- ( glutKey, temp_window->State.MouseX, temp_window->State.MouseY )\
- );\
- winProcVar = 0;\
- }
-
- SPECIAL_KEY_UP(VK_LCONTROL,GLUT_KEY_CTRL_L ,lControl);
- SPECIAL_KEY_UP(VK_RCONTROL,GLUT_KEY_CTRL_R ,rControl);
- SPECIAL_KEY_UP(VK_LSHIFT ,GLUT_KEY_SHIFT_L,lShift);
- SPECIAL_KEY_UP(VK_RSHIFT ,GLUT_KEY_SHIFT_R,rShift);
- SPECIAL_KEY_UP(VK_LMENU ,GLUT_KEY_ALT_L ,lAlt);
- SPECIAL_KEY_UP(VK_RMENU ,GLUT_KEY_ALT_R ,rAlt);
-#undef SPECIAL_KEY_UP
-
- fgState.Modifiers = INVALID_MODIFIERS;
- }
-
+ fghWindowUnderCursor(window, &child_window);
+
switch( uMsg )
{
case WM_CREATE:
lRet = DefWindowProc( hWnd, uMsg, wParam, lParam );
- if (child_window)
- {
- /* If we're dealing with a child window, make sure it has input focus instead, set it here. */
- SetFocus(child_window->Window.Handle);
- SetActiveWindow( child_window->Window.Handle );
- INVOKE_WCB( *child_window, Entry, ( GLUT_ENTERED ) );
- UpdateWindow ( child_window->Window.Handle );
- }
- else
- {
- SetActiveWindow( window->Window.Handle );
- INVOKE_WCB( *window, Entry, ( GLUT_ENTERED ) );
- }
- /* Always request update on main window to be safe */
+ SetActiveWindow( window->Window.Handle );
+ INVOKE_WCB( *window, Entry, ( GLUT_ENTERED ) );
UpdateWindow ( hWnd );
break;
#if 0
case WM_ACTIVATE:
+ //printf("WM_ACTIVATE: %x %d %d\n",lParam, HIWORD(wParam), LOWORD(wParam));
if (LOWORD(wParam) != WA_INACTIVE)
{
/* printf("WM_ACTIVATE: fgSetCursor( %p, %d)\n", window,
{
int wheel_number = LOWORD( wParam );
short ticks = ( short )HIWORD( wParam );
- fgState.MouseWheelTicks += ticks;
+ if (child_window)
+ window = child_window;
+
+ fgState.MouseWheelTicks += ticks;
if ( abs ( fgState.MouseWheelTicks ) >= WHEEL_DELTA )
{
int direction = ( fgState.MouseWheelTicks > 0 ) ? 1 : -1;
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
- {
- int keypress = -1;
- POINT mouse_pos ;
-
- if (child_window)
- window = child_window;
-
- if( ( fgState.KeyRepeat==GLUT_KEY_REPEAT_OFF || window->State.IgnoreKeyRepeat==GL_TRUE ) && (HIWORD(lParam) & KF_REPEAT) )
- break;
-
- /*
- * Remember the current modifiers state. This is done here in order
- * to make sure the VK_DELETE keyboard callback is executed properly.
- */
- fgState.Modifiers = fgPlatformGetModifiers( );
-
- GetCursorPos( &mouse_pos );
- ScreenToClient( window->Window.Handle, &mouse_pos );
-
- window->State.MouseX = mouse_pos.x;
- window->State.MouseY = mouse_pos.y;
-
- /* Convert the Win32 keystroke codes to GLUTtish way */
-# define KEY(a,b) case a: keypress = b; break;
-
- switch( wParam )
- {
- KEY( VK_F1, GLUT_KEY_F1 );
- KEY( VK_F2, GLUT_KEY_F2 );
- KEY( VK_F3, GLUT_KEY_F3 );
- KEY( VK_F4, GLUT_KEY_F4 );
- KEY( VK_F5, GLUT_KEY_F5 );
- KEY( VK_F6, GLUT_KEY_F6 );
- KEY( VK_F7, GLUT_KEY_F7 );
- KEY( VK_F8, GLUT_KEY_F8 );
- KEY( VK_F9, GLUT_KEY_F9 );
- KEY( VK_F10, GLUT_KEY_F10 );
- KEY( VK_F11, GLUT_KEY_F11 );
- KEY( VK_F12, GLUT_KEY_F12 );
- KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
- KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
- KEY( VK_HOME, GLUT_KEY_HOME );
- KEY( VK_END, GLUT_KEY_END );
- KEY( VK_LEFT, GLUT_KEY_LEFT );
- KEY( VK_UP, GLUT_KEY_UP );
- KEY( VK_RIGHT, GLUT_KEY_RIGHT );
- KEY( VK_DOWN, GLUT_KEY_DOWN );
- KEY( VK_INSERT, GLUT_KEY_INSERT );
-
- case VK_LCONTROL: case VK_RCONTROL: case VK_CONTROL:
- case VK_LSHIFT: case VK_RSHIFT: case VK_SHIFT:
- case VK_LMENU: case VK_RMENU: case VK_MENU:
- /* These keypresses and releases are handled earlier in the function */
- break;
-
- case VK_DELETE:
- /* The delete key should be treated as an ASCII keypress: */
- INVOKE_WCB( *window, Keyboard,
- ( 127, window->State.MouseX, window->State.MouseY )
- );
- }
-
-#if defined(_WIN32_WCE)
- if(!(lParam & 0x40000000)) /* Prevent auto-repeat */
- {
- if(wParam==(unsigned)gxKeyList.vkRight)
- keypress = GLUT_KEY_RIGHT;
- else if(wParam==(unsigned)gxKeyList.vkLeft)
- keypress = GLUT_KEY_LEFT;
- else if(wParam==(unsigned)gxKeyList.vkUp)
- keypress = GLUT_KEY_UP;
- else if(wParam==(unsigned)gxKeyList.vkDown)
- keypress = GLUT_KEY_DOWN;
- else if(wParam==(unsigned)gxKeyList.vkA)
- keypress = GLUT_KEY_F1;
- else if(wParam==(unsigned)gxKeyList.vkB)
- keypress = GLUT_KEY_F2;
- else if(wParam==(unsigned)gxKeyList.vkC)
- keypress = GLUT_KEY_F3;
- else if(wParam==(unsigned)gxKeyList.vkStart)
- keypress = GLUT_KEY_F4;
- }
-#endif
-
- if( keypress != -1 )
- INVOKE_WCB( *window, Special,
- ( keypress,
- window->State.MouseX, window->State.MouseY )
- );
-
- fgState.Modifiers = INVALID_MODIFIERS;
- }
+ lRet = fghWindowProcKeyPress(child_window?child_window:window,uMsg,GL_TRUE,wParam,lParam);
break;
case WM_SYSKEYUP:
case WM_KEYUP:
- {
- int keypress = -1;
- POINT mouse_pos;
-
- if (child_window)
- window = child_window;
-
- /*
- * Remember the current modifiers state. This is done here in order
- * to make sure the VK_DELETE keyboard callback is executed properly.
- */
- fgState.Modifiers = fgPlatformGetModifiers( );
-
- GetCursorPos( &mouse_pos );
- ScreenToClient( window->Window.Handle, &mouse_pos );
-
- window->State.MouseX = mouse_pos.x;
- window->State.MouseY = mouse_pos.y;
-
- /*
- * Convert the Win32 keystroke codes to GLUTtish way.
- * "KEY(a,b)" was defined under "WM_KEYDOWN"
- */
-
- switch( wParam )
- {
- KEY( VK_F1, GLUT_KEY_F1 );
- KEY( VK_F2, GLUT_KEY_F2 );
- KEY( VK_F3, GLUT_KEY_F3 );
- KEY( VK_F4, GLUT_KEY_F4 );
- KEY( VK_F5, GLUT_KEY_F5 );
- KEY( VK_F6, GLUT_KEY_F6 );
- KEY( VK_F7, GLUT_KEY_F7 );
- KEY( VK_F8, GLUT_KEY_F8 );
- KEY( VK_F9, GLUT_KEY_F9 );
- KEY( VK_F10, GLUT_KEY_F10 );
- KEY( VK_F11, GLUT_KEY_F11 );
- KEY( VK_F12, GLUT_KEY_F12 );
- KEY( VK_PRIOR, GLUT_KEY_PAGE_UP );
- KEY( VK_NEXT, GLUT_KEY_PAGE_DOWN );
- KEY( VK_HOME, GLUT_KEY_HOME );
- KEY( VK_END, GLUT_KEY_END );
- KEY( VK_LEFT, GLUT_KEY_LEFT );
- KEY( VK_UP, GLUT_KEY_UP );
- KEY( VK_RIGHT, GLUT_KEY_RIGHT );
- KEY( VK_DOWN, GLUT_KEY_DOWN );
- KEY( VK_INSERT, GLUT_KEY_INSERT );
-
- case VK_LCONTROL: case VK_RCONTROL: case VK_CONTROL:
- case VK_LSHIFT: case VK_RSHIFT: case VK_SHIFT:
- case VK_LMENU: case VK_RMENU: case VK_MENU:
- /* These keypresses and releases are handled earlier in the function */
- break;
-
- case VK_DELETE:
- /* The delete key should be treated as an ASCII keypress: */
- INVOKE_WCB( *window, KeyboardUp,
- ( 127, window->State.MouseX, window->State.MouseY )
- );
- break;
-
- default:
- {
-#if !defined(_WIN32_WCE)
- BYTE state[ 256 ];
- WORD code[ 2 ];
-
- GetKeyboardState( state );
-
- if( ToAscii( (UINT)wParam, 0, state, code, 0 ) == 1 )
- wParam=code[ 0 ];
-
- INVOKE_WCB( *window, KeyboardUp,
- ( (char)wParam,
- window->State.MouseX, window->State.MouseY )
- );
-#endif /* !defined(_WIN32_WCE) */
- }
- }
-
- if( keypress != -1 )
- INVOKE_WCB( *window, SpecialUp,
- ( keypress,
- window->State.MouseX, window->State.MouseY )
- );
-
- fgState.Modifiers = INVALID_MODIFIERS;
- }
+ lRet = fghWindowProcKeyPress(child_window?child_window:window,uMsg,GL_FALSE,wParam,lParam);
break;
case WM_SYSCHAR:
projects / freeglut / blobdiff