void GUIDestroyWnd( gui_window *wnd )
{
HWND hwnd;
gui_window *curr;
if( wnd == NULL ) {
curr = GUIGetFront();
while( curr != NULL ) {
if( curr->flags & DOING_CLOSE ) {
curr = GUIGetNextWindow( curr );
} else if( _wpi_getparent( GUIGetParentFrameHWND( curr ) ) == HWND_DESKTOP ) {
GUIDestroyWnd( curr );
curr = GUIGetFront();
} else {
curr = GUIGetNextWindow( curr );
}
}
} else {
if ( GUIIsOpen( wnd ) ) {
/* this will make a new window be chosen as current if this
* window was current */
hwnd = GUIGetParentFrameHWND( wnd );
wnd->flags |= DOING_CLOSE;
if( NumWindows == 1 || ( _wpi_getparent( hwnd ) == HWND_DESKTOP ) &&
!( wnd->style & GUI_POPUP ) ) {
_wpi_sendmessage( hwnd, WM_CLOSE, 0, 0 );
} else {
DestroyWindow( hwnd );
}
}
}
}
void GUIRestoreWindow( gui_window *wnd )
{
if( GUIIsMDIChildWindow( wnd ) && GUIMDIMaximized( wnd ) ) {
GUIMDIMaximize( false, GUIGetFront() );
} else {
_wpi_restorewindow( GUIGetParentFrameHWND( wnd ) );
}
}
static void GUIMarkChildrenWithFlag( gui_window *parent, gui_flags flag )
{
gui_window *wnd;
for( wnd = GUIGetFront(); wnd != NULL; wnd = GUIGetNextWindow( wnd ) ) {
if( wnd->parent == parent ){
wnd->flags |= flag;
}
}
}
extern void GUIMaximizeWindow( gui_window *wnd )
{
if( wnd->style & GUI_MAXIMIZE ) {
if( GUIIsMDIChildWindow( wnd ) ) {
GUIMDIMaximize( true, GUIGetFront() );
} else {
_wpi_maximizewindow( GUIGetParentFrameHWND( wnd ) );
}
}
}
gui_window *GUIFindFirstPopupWithNoParent( void )
{
gui_window *wnd;
for( wnd = GUIGetFront(); wnd != NULL; wnd = GUIGetNextWindow( wnd ) ) {
if( ( wnd->style & GUI_POPUP ) && ( wnd->parent == NULL ) ) {
return( wnd );
}
}
return( NULL );
}
gui_window *GUIFindFirstChild( gui_window *parent )
{
gui_window *wnd;
for( wnd = GUIGetFront(); wnd != NULL; wnd = GUIGetNextWindow( wnd ) ) {
if( wnd->parent == parent && !( wnd->flags & UTILITY_BIT ) ){
return( wnd );
}
}
return( NULL );
}
gui_window *GUIXGetRootWindow( void )
{
gui_window *curr;
for( curr = GUIGetFront(); curr != NULL; curr = GUIGetNextWindow( curr ) ) {
if( curr->flags & IS_ROOT ) {
return( curr );
}
}
return( NULL );
}
bool GUIBringNewToFront( gui_window *prev )
{
gui_window *curr;
for( curr = GUIGetFront(); curr != NULL; curr = GUIGetNextWindow( curr ) ) {
if( ( curr != prev ) && !_wpi_ischild( prev->hwnd, curr->hwnd ) &&
!(curr->flags & DOING_DESTROY) ) {
GUIBringToFront( curr );
return( true );
}
}
return( false );
}
gui_window *GUIFindWindowFromHWND( HWND hwnd )
{
gui_window *curr;
for( curr = GUIGetFront(); curr != NULL; curr = GUIGetNextWindow( curr ) ) {
if( ( curr->hwnd == hwnd ) || ( curr->hwnd_frame == hwnd ) ||
( curr->root == hwnd ) || ( curr->root_frame == hwnd ) ) {
return( curr );
}
}
return( NULL );
}
gui_window *GUIGetMenuWindow( void )
{
gui_window *menu_window;
menu_window = GUIGetFront();
if( menu_window != NULL ) {
menu_window = GUIGetTopWnd( menu_window );
if( menu_window->vbarmenu == NULL ) {
menu_window = NULL;
}
}
return( menu_window );
}
void WndShowAll( void )
{
gui_window *gui;
gui_window **list;
gui_window **pcurr;
int count;
// this is a kludge since UI brings windows to the front on show
count = 0;
for( gui = GUIGetFront(); gui != NULL; gui = GUIGetNextWindow( gui ) ) {
++count;
}
list = WndAlloc( count * sizeof( gui ) );
pcurr = list;
for( gui = GUIGetFront(); gui != NULL; gui = GUIGetNextWindow( gui ) ) {
if( WndMain != NULL && WndMain->gui == gui )
continue;
*pcurr++ = gui;
}
while( pcurr > list ) {
GUIShowWindow( *--pcurr );
}
WndFree( list );
}
void GUIWndDirty( gui_window *wnd )
{
gui_window *curr;
if( wnd == NULL ) {
for( curr = GUIGetFront(); curr != NULL; curr = GUIGetNextWindow( curr ) ) {
if( GUIGetParentFrameHWND( curr ) != NULLHANDLE ) {
GUIWndDirty( curr );
}
}
} else {
//GUIInvalidatePaintHandles( wnd );
_wpi_invalidaterect( wnd->hwnd, NULL, TRUE );
wnd->flags &= ~NEEDS_RESIZE_REDRAW;
_wpi_updatewindow( wnd->hwnd );
}
}
int GUIXMain( int argc, char *argv[] )
{
bool ok;
int ret;
bool register_done;
HAB inst;
inst = WinInitialize( 0 );
if( !inst ) {
return( 0 );
}
GUIPMmq = WinCreateMsgQueue( inst, 0 );
if( !GUIPMmq ) {
return( 0 );
}
register_done = FALSE;
#else
int GUIXMain( int argc, char *argv[],
WPI_INST inst, WPI_INST hPrevInstance, LPSTR lpCmdLine,
int nShowCmd )
{
bool ok;
int ret;
bool register_done;
ret = 0;
lpCmdLine = lpCmdLine;
nShowCmd = nShowCmd;
register_done = ( hPrevInstance != 0 );
FirstInstance = ( hPrevInstance == 0 );
#endif
GUIMainTouched = TRUE;
GUIStoreArgs( argv, argc );
_wpi_setwpiinst( inst, 0, &GUIMainHInst );
memcpy( &GUIResHInst, &GUIMainHInst, sizeof( WPI_INST ) ) ;
ok = TRUE;
GUISetWindowClassName();
GUIMemOpen();
ok = GUIFirstCrack();
if( ok ) {
if( !register_done ) {
ok = SetupClass();
}
}
if( ok ) {
ok = GUILoadStrInit( argv[0] );
}
if( ok ) {
ok = GUIInitInternalStringTable();
}
if( ok ) {
GUIInitGUIMenuHint();
GUImain();
}
if( GUIGetFront() == NULL && !Posted ) { /* no windows created */
_wpi_postquitmessage( 0 );
}
if( NumWindows ) {
ret = GUIWinMessageLoop();
}
#ifdef __OS2_PM__
WinDestroyMsgQueue( GUIPMmq );
WinTerminate( inst );
#endif
GUICleanup();
GUIDead();
GUIMemClose();
return( ret );
}