X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmswin%2Ffg_main_mswin.c;h=4052bcd06ae1edeb4d585ee710488788bded55eb;hb=21e64055d922c8ba69b1956b892db2d8cd35de74;hp=8be93e884d1a0953dc8705b42128ddbcd13066d4;hpb=b08e8e8fbedd2df556da4897b1473ac26270cb48;p=freeglut diff --git a/src/mswin/fg_main_mswin.c b/src/mswin/fg_main_mswin.c index 8be93e8..4052bcd 100644 --- a/src/mswin/fg_main_mswin.c +++ b/src/mswin/fg_main_mswin.c @@ -170,15 +170,164 @@ static int fgPlatformGetModifiers (void) ( 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; + POINT mouse_pos ; + + /* if keydown, check for repeat */ + 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( ); + + /* Get mouse position roughly at time of keypress */ + 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 ); + + /* 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; +} + /* * 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; @@ -214,52 +363,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, 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; - } - + switch( uMsg ) { case WM_CREATE: @@ -687,190 +791,16 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, 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(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(window,uMsg,GL_FALSE,wParam,lParam); break; case WM_SYSCHAR: