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Moving some Windows-specific code out of "freeglut_main.c" into the Windows-specific file

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@994 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2012-01-22 06:21:50 +00:00
parent df4390f600
commit d75a397b78
2 changed files with 176 additions and 112 deletions
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165
freeglut/freeglut/src/Common/freeglut_main.c
View File

@ -77,6 +77,12 @@ struct GXKeyList gxKeyList;
static pCloseTouchInputHandle fghCloseTouchInputHandle = (pCloseTouchInputHandle)0xDEADBEEF;
#endif
extern void fghPlatformReshapeWindow ( SFG_Window *window, int width, int height );
extern void fghcbPlatformDisplayWindow ( SFG_Window *window );
extern void fghPlatformSleepForEvents( long msec );
extern void fghProcessSingleEvent ( void );
/*
* TODO BEFORE THE STABLE RELEASE:
*
@ -95,65 +101,22 @@ struct GXKeyList gxKeyList;
* callback is hooked, the viewport size is updated to
* match the new window size.
*/
#if TARGET_HOST_POSIX_X11
static void fghPlatformReshapeWindow ( SFG_Window *window, int width, int height )
{
XResizeWindow( fgDisplay.Display, window->Window.Handle,
width, height );
XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */
}
#endif
static void fghReshapeWindow ( SFG_Window *window, int width, int height )
{
SFG_Window *current_window = fgStructure.CurrentWindow;
freeglut_return_if_fail( window != NULL );
#if TARGET_HOST_POSIX_X11
XResizeWindow( fgDisplay.Display, window->Window.Handle,
width, height );
XFlush( fgDisplay.Display ); /* XXX Shouldn't need this */
#elif TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE)
{
RECT windowRect;
/*
* For windowed mode, get the current position of the
* window and resize taking the size of the frame
* decorations into account.
*/
/* "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(window,&windowRect,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;
parentRect = fghGetClientArea( window->Parent, FALSE );
windowRect.left -= parentRect.left;
windowRect.right -= parentRect.left;
windowRect.top -= parentRect.top;
windowRect.bottom -= 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
);
}
#endif
fghPlatformReshapeWindow ( window, width, height );
if( FETCH_WCB( *window, Reshape ) )
INVOKE_WCB( *window, Reshape, ( width, height ) );
@ -212,6 +175,13 @@ static void fghRedrawWindow ( SFG_Window *window )
/*
* A static helper function to execute display callback for a window
*/
#if TARGET_HOST_POSIX_X11
static void fghcbPlatformDisplayWindow ( SFG_Window *window )
{
fghRedrawWindow ( window ) ;
}
#endif
static void fghcbDisplayWindow( SFG_Window *window,
SFG_Enumerator *enumerator )
{
@ -219,16 +189,7 @@ static void fghcbDisplayWindow( SFG_Window *window,
window->State.Visible )
{
window->State.Redisplay = GL_FALSE;
#if TARGET_HOST_POSIX_X11
fghRedrawWindow ( window ) ;
#elif TARGET_HOST_MS_WINDOWS
RedrawWindow(
window->Window.Handle, NULL, NULL,
RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW
);
#endif
fghcbPlatformDisplayWindow ( window );
}
fgEnumSubWindows( window, fghcbDisplayWindow, enumerator );
@ -459,20 +420,10 @@ static long fghNextTimer( void )
* Does the magic required to relinquish the CPU until something interesting
* happens.
*/
static void fghSleepForEvents( void )
{
long msec;
if( fgState.IdleCallback || fghHavePendingRedisplays( ) )
return;
msec = fghNextTimer( );
/* XXX Use GLUT timers for joysticks... */
/* XXX Dumb; forces granularity to .01sec */
if( fghHaveJoystick( ) && ( msec > 10 ) )
msec = 10;
#if TARGET_HOST_POSIX_X11
static void fghPlatformSleepForEvents( long msec )
{
/*
* Possibly due to aggressive use of XFlush() and friends,
* it is possible to have our socket drained but still have
@ -501,9 +452,23 @@ static void fghSleepForEvents( void )
fgWarning ( "freeglut select() error: %d", errno );
#endif
}
#elif TARGET_HOST_MS_WINDOWS
MsgWaitForMultipleObjects( 0, NULL, FALSE, msec, QS_ALLINPUT );
}
#endif
static void fghSleepForEvents( void )
{
long msec;
if( fgState.IdleCallback || fghHavePendingRedisplays( ) )
return;
msec = fghNextTimer( );
/* XXX Use GLUT timers for joysticks... */
/* XXX Dumb; forces granularity to .01sec */
if( fghHaveJoystick( ) && ( msec > 10 ) )
msec = 10;
fghPlatformSleepForEvents ( msec );
}
#if TARGET_HOST_POSIX_X11
@ -523,10 +488,8 @@ int fghGetXModifiers( int state )
return ret;
}
#endif
#if TARGET_HOST_POSIX_X11 && _DEBUG
static const char* fghTypeToString( int type )
{
@ -968,16 +931,9 @@ static void fghPrintEvent( XEvent *event )
}
}
#endif
/* -- INTERFACE FUNCTIONS -------------------------------------------------- */
/*
* Executes a single iteration in the freeglut processing loop.
*/
void FGAPIENTRY glutMainLoopEvent( void )
void fghProcessSingleEvent ( void )
{
#if TARGET_HOST_POSIX_X11
SFG_Window* window;
XEvent event;
@ -1452,33 +1408,18 @@ void FGAPIENTRY glutMainLoopEvent( void )
break;
}
}
#elif TARGET_HOST_MS_WINDOWS
MSG stMsg;
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" );
while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
{
if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
{
if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT )
{
fgDeinitialize( );
exit( 0 );
}
else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS )
fgState.ExecState = GLUT_EXEC_STATE_STOP;
return;
}
TranslateMessage( &stMsg );
DispatchMessage( &stMsg );
}
}
#endif
/* -- INTERFACE FUNCTIONS -------------------------------------------------- */
/*
* Executes a single iteration in the freeglut processing loop.
*/
void FGAPIENTRY glutMainLoopEvent( void )
{
fghProcessSingleEvent ();
if( fgState.Timers.First )
fghCheckTimers( );
fghCheckJoystickPolls( );

123
freeglut/freeglut/src/mswin/freeglut_main_mswin.c
View File

@ -0,0 +1,123 @@
/*
* freeglut_main_mswin.c
*
* The Windows-specific mouse cursor related stuff.
*
* Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
* Written by John F. Fay, <fayjf@sourceforge.net>
* Creation date: Sat Jan 21, 2012
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <GL/freeglut.h>
#include "freeglut_internal_mswin.h"
void fghPlatformReshapeWindow ( 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.
*/
/* "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(window,&windowRect,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;
parentRect = fghGetClientArea( window->Parent, FALSE );
windowRect.left -= parentRect.left;
windowRect.right -= parentRect.left;
windowRect.top -= parentRect.top;
windowRect.bottom -= 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
);
}
void fghcbPlatformDisplayWindow ( SFG_Window *window )
{
RedrawWindow(
window->Window.Handle, NULL, NULL,
RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW
);
}
void fghPlatformSleepForEvents( long msec )
{
MsgWaitForMultipleObjects( 0, NULL, FALSE, msec, QS_ALLINPUT );
}
void fghProcessSingleEvent ( void )
{
MSG stMsg;
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutMainLoopEvent" );
while( PeekMessage( &stMsg, NULL, 0, 0, PM_NOREMOVE ) )
{
if( GetMessage( &stMsg, NULL, 0, 0 ) == 0 )
{
if( fgState.ActionOnWindowClose == GLUT_ACTION_EXIT )
{
fgDeinitialize( );
exit( 0 );
}
else if( fgState.ActionOnWindowClose == GLUT_ACTION_GLUTMAINLOOP_RETURNS )
fgState.ExecState = GLUT_EXEC_STATE_STOP;
return;
}
TranslateMessage( &stMsg );
DispatchMessage( &stMsg );
}
}