void InitMDI( gui_window *wnd, gui_create_info *dlg_info )
{
gui_window *root;
root = GUIGetRootWindow();
AddMenu( wnd, dlg_info->parent, dlg_info->num_menus, dlg_info->menu );
if( GUIXInitMDI( wnd ) ) {
if( dlg_info->parent && ( GUIGetParentWindow( dlg_info->parent ) != NULL ) ) {
return;
}
if( CurrMDIWindow != -1 ) {
GUICheckMenuItem( root, MDIWIN2ID( CurrMDIWindow ), false, false );
}
NumMDIWindows++;
if( NumMDIWindows == 1 ) {
EnableMDIMenus( root, true );
}
CurrMDIWindow = NumMDIWindows - 1;
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
if( NumMDIWindows == MAX_NUM_MDI_WINDOWS + 1 ) {
if( GUIMDIMenuID != NO_SELECT ) {
MDIMoreMenu[0].label = LIT( XMore_Windows );
MDIMoreMenu[0].hinttext = LIT( More_Windows_Hint );
GUIAppendMenuToPopup( root, GUIMDIMenuID, MDIMoreMenu, false );
}
}
} else {
MDIWindows[CurrMDIWindow] = wnd;
InsertMenuForWindow( root, CurrMDIWindow, -1 );
}
} else if( Root == NULL ) {
Root = wnd;
}
}
static bool AddMenu( gui_window *wnd, gui_window *parent, int num_menus,
gui_menu_struct *menu )
{
int i;
bool has_items;
bool found_flag;
gui_window *root;
if( GUIMDI && ( parent == NULL ) ) {
found_flag = false;
has_items = false;
for( i = 0; i < num_menus; i++ ) {
if( menu[i].style & GUI_MDIWINDOW ) {
GUIMDIMenuID = menu[i].id;
found_flag = true;
has_items = ( menu[i].num_child_menus > 0 );
break;
}
}
if( !found_flag ) {
return( false );
}
GUIAddMDIActions( has_items, wnd );
if( NumMDIWindows > 0 ) {
root = GUIGetRootWindow();
EnableMDIMenus( root, true );
}
return( true );
}
return( false );
}
void ChangeTitle( gui_window *wnd )
{
int index;
index = GetIndex( wnd );
if( index != -1 ) {
ChangeMenuTitle( GUIGetRootWindow(), index );
}
if( index == CurrMDIWindow ) {
GUIXChangeTitle( wnd );
}
}
LRESULT CALLBACK F1Proc( int code, WPARAM dummy, LPARAM msg_param )
#endif
{
WPI_MSG message;
WPI_PARAM1 parm1;
WPI_PARAM2 parm2;
gui_window *curr;
gui_window *root;
bool b;
#ifdef __OS2_PM__
int code;
#else
WPI_QMSG *qmsg;
#endif
#ifdef __OS2_PM__
fs = fs; // unused
hab = hab; // unused
code = 0;
#else
qmsg = (WPI_QMSG *) msg_param;
#endif
message = _wpi_qmsgmessage( qmsg );
parm1 = _wpi_qmsgparam1( qmsg );
parm2 = _wpi_qmsgparam2( qmsg );
if( code >= 0 ) {
if( scroll_catch_check( qmsg ) ) {
return( 1 );
} else if( _wpi_ismsgkeydown( message, parm1 ) &&
_wpi_getvk( parm1, parm2 ) == VK_F1 ) {
curr = getFirstGUIParent( qmsg->hwnd );
if( curr != NULL ) {
b = true;
GUIEVENTWND( curr, GUI_CONTEXTHELP, &b );
root = GUIGetRootWindow();
if( root != NULL ) {
b = false;
GUIEVENTWND( root, GUI_CONTEXTHELP, &b );
}
}
}
}
#ifdef __OS2_PM__
return( false ); // No, we didn't gobble this msg
#else
return( CallNextHookEx( F1HookHandle, code, dummy, msg_param ) );
#endif
}
bool GUIIsGUIChild( HWND hwnd )
{
gui_window *root;
root = GUIGetRootWindow();
if( root ) {
hwnd = GUIGetTopParentHWND( hwnd );
if( root->root_frame == hwnd ) {
return( true );
}
}
return( false );
}
static void PickInit( gui_window *wnd, gui_ctl_id list_id )
{
gui_window *root;
int num_windows;
dlg_init info;
root = GUIGetRootWindow();
num_windows = GUIGetNumChildWindows();
ChildWindows = (gui_window **)GUIMemAlloc( sizeof( gui_window * ) * num_windows );
info.dlg_wnd = wnd;
info.list_id = list_id;
TotalWindows = 0;
GUIEnumChildWindows( root, &DlgInit, &info );
}
void BroughtToFront( gui_window *wnd )
{
gui_window *root;
int index;
root = GUIGetRootWindow();
index = GetIndex( wnd );
if( ( CurrMDIWindow != -1 ) && ( root != NULL ) ) {
GUICheckMenuItem( root, MDIWIN2ID( CurrMDIWindow ), false, false );
}
CurrMDIWindow = index;
if( ( CurrMDIWindow != -1 ) && ( root != NULL ) ) {
GUICheckMenuItem( root, MDIWIN2ID( CurrMDIWindow ), true, false );
}
}
bool GUIEnableMDIMenus( bool enable )
{
int i;
int num_menus;
gui_window *root;
root = GUIGetRootWindow();
if( root != NULL ) {
GUIEnableMDIActions( enable );
num_menus = NumMDIWindows;
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
num_menus = MAX_NUM_MDI_WINDOWS;
GUIEnableMenuItem( root, GUI_MDI_MORE_WINDOWS, enable, false );
}
for( i = 0; i < num_menus; i++ ) {
GUIEnableMenuItem( root, MDIWIN2ID( i ), enable, false );
}
return( true );
}
return( false );
}
void MDIResetMenus( gui_window *wnd, gui_window *parent, int num_menus, gui_menu_struct *menu )
{
gui_window *root;
int i;
int max_num;
if( !AddMenu( wnd, parent, num_menus, menu ) ) {
return;
}
root = GUIGetRootWindow();
max_num = NumMDIWindows;
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
max_num = MAX_NUM_MDI_WINDOWS;
}
for( i = 0; i < max_num; i++ ) {
InsertMenuForWindow( root, i, -1 );
}
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
MDIMoreMenu[0].label = LIT( XMore_Windows );
MDIMoreMenu[0].hinttext = LIT( More_Windows_Hint );
GUIAppendMenuToPopup( root, GUIMDIMenuID, MDIMoreMenu, false );
}
}
void GUIFreeWindowMemory( gui_window *wnd, bool from_parent, bool dialog )
{
gui_window *root;
HWND capture;
from_parent = from_parent;
if( ( wnd->hwnd != NULLHANDLE ) && ( GUICurrWnd == wnd ) ) {
capture = _wpi_getcapture();
if( capture == wnd->hwnd ) {
_wpi_releasecapture();
}
}
if( wnd->font != NULL ) {
_wpi_deletefont( wnd->font );
wnd->font = NULL;
}
if( wnd->icon != (WPI_HICON)NULL ) {
_wpi_destroyicon( wnd->icon );
}
GUIFreeColours( wnd );
GUIFreeBKBrush( wnd );
GUIControlDeleteAll( wnd );
GUICloseToolBar( wnd );
GUIFreeHint( wnd );
_wpi_setwindowlongptr( wnd->hwnd, GUI_EXTRA_WORD * EXTRA_SIZE, 0 );
if( wnd->root != NULLHANDLE ) {
_wpi_setwindowlongptr( wnd->root, GUI_EXTRA_WORD * EXTRA_SIZE, 0 );
}
if( !dialog ) {
GUIMDIDelete( wnd );
if( GUICurrWnd == wnd ) {
GUICurrWnd = NULL;
}
GUIFreePopupList( wnd );
}
GUIDeleteFromList( wnd );
/* If the window being deleted was the current window, choose a new
* window to bring to front. Don't do this if the window that's being
* destroyed is being destroyed because it's parent is being destroyed
* (ie never got WM_CLOSE so DOING_CLOSE isn't set).
*/
if( !dialog && ( wnd->flags & DOING_CLOSE ) && ( GUICurrWnd == NULL ) &&
!GUIIsParentADialog( wnd ) ) {
// if the root window has received a WM_DESTROY then just run away
root = GUIGetRootWindow();
if( root && !( root->flags & DOING_DESTROY ) ) {
GUIBringNewToFront( wnd );
}
}
if( wnd->hdc != (WPI_PRES)NULL ) {
_wpi_releasepres( wnd->hwnd, wnd->hdc );
wnd->hdc = NULLHANDLE;
}
#ifdef __OS2_PM__
GUIFreeWndPaintHandles( wnd, true );
if( wnd->root_pinfo.normal_pres != (WPI_PRES)NULL ) {
_wpi_deleteos2normpres( wnd->root_pinfo.normal_pres );
wnd->root_pinfo.normal_pres = (WPI_PRES)NULL;
}
if( wnd->hwnd_pinfo.normal_pres != (WPI_PRES)NULL ) {
_wpi_deleteos2normpres( wnd->hwnd_pinfo.normal_pres );
wnd->hwnd_pinfo.normal_pres = (WPI_PRES)NULL;
}
#endif
GUIMemFree( wnd );
}
int GUIGetNumIconicWindows( void )
{
TotalWindows = 0;
GUIEnumChildWindows( GUIGetRootWindow(), &IconCount, NULL );
return( TotalWindows );
}
void MDIDelete( gui_window *wnd )
{
gui_window *root;
int index, offset;
int i, num_menu_windows;
if( wnd == Root ) {
Root = NULL;
}
if( Root == NULL ) {
return;
}
root = GUIGetRootWindow();
// This check will make sure that windows that are not children of
// the root window are ignored
if( GUIGetParentWindow( wnd ) != root ) {
return;
}
index = GetIndex( wnd );
if( NumMDIWindows == ( MAX_NUM_MDI_WINDOWS + 1 ) ) {
GUIDeleteMenuItem( root, GUI_MDI_MORE_WINDOWS, false );
}
NumMDIWindows--;
if( index != -1 ) {
if( index == NumMDIWindows ) {
GUIDeleteMenuItem( root, MDIWIN2ID( index ), false );
MDIWindows[index] = NULL;
} else {
// delete all MDI menu items from this index on
num_menu_windows = NumMDIWindows;
if( num_menu_windows > MAX_NUM_MDI_WINDOWS - 1 )
num_menu_windows = MAX_NUM_MDI_WINDOWS - 1;
for( i = index; i < num_menu_windows; i++ ) {
GUIDeleteMenuItem( root, MDIWIN2ID( i ), false );
MDIWindows[i] = MDIWindows[i + 1];
}
GUIDeleteMenuItem( root, MDIWIN2ID( num_menu_windows ), false );
MDIWindows[num_menu_windows] = NULL;
// re-add all menu items from index on
offset = GUIGetMenuPopupCount ( root, GUIMDIMenuID );
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
offset--;
}
for( i = index; i < num_menu_windows; i++ ) {
InsertMenuForWindow( root, i, offset + i - index );
if( CurrMDIWindow == i ) {
CurrMDIWindow--;
if( CurrMDIWindow < 0 ) {
CurrMDIWindow = -1;
} else {
GUICheckMenuItem( root, MDIWIN2ID( CurrMDIWindow ), true, false );
}
}
}
// Fill in the last spot in the MDIWindows array and insert it
// after the 8th element
if( NumMDIWindows >= MAX_NUM_MDI_WINDOWS ) {
MDIWindows[MAX_NUM_MDI_WINDOWS - 1] =
FindNextMDIMenuWindowNotInArray( MDIWindows[MAX_NUM_MDI_WINDOWS - 2], wnd );
if( MDIWindows[MAX_NUM_MDI_WINDOWS - 1] != NULL ) {
offset = GUIGetMenuPopupCount( root, GUIMDIMenuID ) - 1;
if( NumMDIWindows > MAX_NUM_MDI_WINDOWS ) {
offset--;
}
InsertMenuForWindow( root, MAX_NUM_MDI_WINDOWS - 1, offset );
}
}
}
}
if( NumMDIWindows <= 0 ) {
EnableMDIMenus( root, false );
CurrMDIWindow = -1;
}
}
bool GUIProcessEvent( EVENT ev )
{
gui_event gui_ev;
ORD row, col;
gui_window *wnd;
int prev;
int diff;
gui_ctl_id id;
gui_window *menu_window;
bool new_curr_wnd;
VSCREEN *screen;
// this is processed before all others and signals the end for all
// GUI UI windows ( unconditional )
if( ev == EV_KILL_UI ) {
GUIDestroyWnd( NULL );
return( false );
}
ev = MapMiddleToRight( ev );
ev = CheckPrevEvent( ev );
wnd = NULL;
if( uimouseinstalled() ) {
screen = uivmousepos( NULL, &row, &col );
if( screen != NULL && (screen->flags & V_GUI_WINDOW) != 0 ) {
wnd = (gui_window *)((char *)screen - offsetof( gui_window, screen ));
}
}
if( GUIDoKeyboardMoveResize( ev ) ) {
return( true );
}
if( MouseState == MOUSE_MOVE || MouseState == MOUSE_SIZE ) {
if( GUIDoMoveResizeCheck( GUIMouseWnd, ev, row, col ) ) {
MouseState = MOUSE_FREE;
return( true );
}
if( GUI_WND_MINIMIZED( GUIMouseWnd ) ) {
switch( ev ) {
case EV_MOUSE_DCLICK :
case EV_MOUSE_RELEASE :
case EV_MOUSE_DRAG :
ProcessMinimizedMouseEvent( ev, row, col );
}
} else {
switch( ev ) {
case EV_MOUSE_RELEASE :
case EV_MOUSE_DRAG :
case EV_MOUSE_DRAG_R :
ProcessMouseReleaseDrag( ev, GUI_LBUTTONUP, row, col );
}
}
return( true );
}
new_curr_wnd = SetCurrWnd( ev, wnd );
if( GUIProcessAltMenuEvent( ev ) ) {
return( true );
}
/* Only deal with press and dclick events for minimized windows.
* All other non-menu events are ingored.
*/
if( !IS_CTLEVENT( ev ) && ( GUICurrWnd != NULL ) && GUI_WND_MINIMIZED( GUICurrWnd ) ) {
/* ignore event if mouse not in minimized current window */
if( GUICurrWnd == wnd ) {
switch( ev ) {
case EV_MOUSE_PRESS :
case EV_MOUSE_DCLICK :
case EV_MOUSE_RELEASE :
GUIMouseWnd = GUICurrWnd;
ProcessMinimizedMouseEvent( ev, row, col );
break;
}
}
return( true );
}
if( !IS_CTLEVENT( ev ) && ( GUICurrWnd != NULL ) && GUIIsOpen( GUICurrWnd ) ) {
/* see if any of the controls in the window consume the event */
ev = GUIProcessControlEvent( GUICurrWnd, ev, row, col );
/* See if the event is for on of the scroll bars. */
/* Diff and prev are used if the event return is */
/* EV_SCROLL_HORIZONTAL or EV_SCROLL_VERTICAL. */
if( !new_curr_wnd || ( GUIGetWindowStyles() & ( GUI_INACT_GADGETS+GUI_INACT_SAME ) ) ) {
ev = GUIGadgetFilter( GUICurrWnd, ev, &prev, &diff );
}
if( ev == EV_NO_EVENT ) {
return( true );
}
}
gui_ev = GUI_NO_EVENT;
ev = GUIMapKeys( ev );
switch( ev ) {
case EV_MOUSE_DCLICK_R :
ProcessMousePos( GUI_RBUTTONDBLCLK, row, col, wnd );
return( true );
break;
case EV_MOUSE_RELEASE_R :
ProcessMouseReleaseDrag( ev, GUI_RBUTTONUP, row, col );
return( true );
break;
case EV_MOUSE_DRAG_R :
if( GUICurrWnd != GUIMouseWnd ) {
/* got drag without press first */
ProcessMousePress( EV_MOUSE_PRESS_R, GUI_LBUTTONDOWN, row, col,
new_curr_wnd );
}
case EV_MOUSE_MOVE :
ProcessMousePos( GUI_MOUSEMOVE, row, col, wnd );
return( true );
break;
case EV_MOUSE_RELEASE :
ProcessMouseReleaseDrag( ev, GUI_LBUTTONUP, row, col );
return( true );
break;
case EV_MOUSE_DRAG :
if( GUICurrWnd != GUIMouseWnd ) {
/* got drag without press first */
ProcessMousePress( EV_MOUSE_PRESS, GUI_LBUTTONDOWN, row, col,
new_curr_wnd );
}
ProcessMouseReleaseDrag( ev, GUI_MOUSEMOVE, row, col );
return( true );
break;
case EV_MOUSE_PRESS_R :
ProcessMousePress( ev, GUI_RBUTTONDOWN, row, col, new_curr_wnd );
return( true );
break;
case EV_MOUSE_PRESS :
ProcessMousePress( ev, GUI_LBUTTONDOWN, row, col, new_curr_wnd );
return( true );
break;
case EV_MOUSE_DCLICK :
ProcessMousePress( ev, GUI_LBUTTONDBLCLK, row, col, new_curr_wnd );
return( true );
break;
case EV_NO_EVENT :
gui_ev = GUI_NO_EVENT;
break;
case EV_SCROLL_UP :
case EV_SCROLL_DOWN :
case EV_SCROLL_PAGE_UP :
case EV_SCROLL_PAGE_DOWN :
case EV_SCROLL_LEFT :
case EV_SCROLL_RIGHT :
case EV_SCROLL_LEFT_PAGE :
case EV_SCROLL_RIGHT_PAGE :
if( GUICurrWnd != NULL ) {
ProcessScrollEvent( ev );
return( true );
}
break;
case EV_SCROLL_VERTICAL :
if( GUI_VSCROLL_EVENTS_SET( GUICurrWnd ) ) {
DoScrollDrag( GUICurrWnd->vgadget, prev, diff );
} else {
GUIWholeWndDirty( GUICurrWnd );
}
return( true );
break;
case EV_SCROLL_HORIZONTAL :
if( GUI_HSCROLL_EVENTS_SET( GUICurrWnd ) ) {
DoScrollDrag( GUICurrWnd->hgadget, prev, diff );
} else {
GUIWholeWndDirty( GUICurrWnd );
}
return( true );
break;
case EV_MENU_INITPOPUP :
ProcessInitPopupEvent();
return( true );
break;
#if 0
case EV_BACKGROUND_RESIZE :
{
gui_window *root;
root = GUIGetRootWindow();
if( root != NULL ) {
GUIZoomWnd( root, GUI_NONE );
}
}
return( true );
break;
#endif
default :
if( IS_CTLEVENT( ev ) ) {
if( !GUIMDIProcessEvent( ev ) ) {
menu_window = GUIGetMenuWindow();
if( menu_window != NULL ) {
id = EV2ID( ev );
GUIEVENTWND( menu_window, GUI_CLICKED, &id );
}
}
return( true );
}
break;
}
if( ( GUICurrWnd != NULL ) && (gui_ev != GUI_NO_EVENT ) ) {
GUIEVENTWND( GUICurrWnd, gui_ev, NULL );
}
return( true );
}
WPI_MRESULT CALLBACK GUIWindowProc( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam,
WPI_PARAM2 lparam )
{
gui_window *wnd;
gui_window *root;
WORD param;
WPI_POINT currentpoint;
gui_coord point;
gui_coord size;
WPI_MRESULT ret;
WPI_MINMAXINFO _W386FAR *info;
WPI_RECT rect;
HWND parent;
CREATESTRUCT FAR *lpcs;
wmcreate_info _W386FAR *wmcreateinfo;
gui_create_info *createinfo;
bool use_defproc;
unsigned control_id;
HWND win;
#ifndef __OS2_PM__
gui_key_state key_state;
RECT rc;
#endif
root = NULL;
ret = 0L;
use_defproc = FALSE;
if( msg == WM_CREATE ) {
lpcs = ( CREATESTRUCT FAR * )MK_FP32( (void *)lparam );
wmcreateinfo = (wmcreate_info _W386FAR *)MK_FP32( _wpi_getcreateparms( lpcs ) );
if ( wmcreateinfo != NULL ) {
wnd = wmcreateinfo->wnd;
createinfo = wmcreateinfo->info;
if( wnd->hwnd == NULLHANDLE ) {
#ifdef __OS2_PM__
if( wnd->root_frame != NULLHANDLE && wnd->root == NULLHANDLE ) {
wnd->root = hwnd;
} else {
wnd->hwnd = hwnd;
}
#else
if( _wpi_getparent( hwnd ) == HWND_DESKTOP ) {
wnd->root = hwnd;
wnd->root_frame = hwnd;
} else {
wnd->hwnd = hwnd;
wnd->hwnd_frame = hwnd;
}
#endif
}
DoSetWindowLong( hwnd, wnd );
}
}
wnd = GUIGetWindow( hwnd );
if( wnd == NULL ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
}
if( GUIMDIProcessMessage( wnd, hwnd, msg, wparam, lparam, &ret ) ) {
return( ret );
}
if( wnd->root == hwnd ) {
/* message for root window */
switch( msg ) {
case WM_CREATE :
#ifdef __OS2_PM__
wnd->root_pinfo.normal_pres =
_wpi_createos2normpres( GUIMainHInst, hwnd );
#endif
_wpi_getclientrect( wnd->root_frame, &wnd->root_client );
if( CreateBackgroundWnd( wnd, createinfo ) ) {
return( 0 );
}
return( (WPI_MRESULT)WPI_ERROR_ON_CREATE );
break;
case WM_DESTROY :
wnd->flags |= DOING_DESTROY;
GUICloseToolBar( wnd );
//ret = _wpi_defwindowproc( hwnd, msg, wparam, lparam );
//wnd->root = NULL;
//wnd->root_frame = NULL;
return( 0L );
}
} else if( ( wnd->root != NULLHANDLE ) && ( hwnd == wnd->hwnd ) ) {
/* message for container window */
switch( msg ) {
case WM_SIZE :
if( !_wpi_isiconic( _wpi_getframe( hwnd ) ) ) {
size.x = _wpi_getwmsizex( wparam, lparam );
size.y = _wpi_getwmsizey( wparam, lparam );
GUIDoResize( wnd, hwnd, &size );
}
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
break;
case WM_MOVE :
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
break;
case WM_VSCROLL :
case WM_HSCROLL :
case WM_CLOSE :
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
break;
}
}
switch( msg ) {
case WM_CREATE :
#ifdef __OS2_PM__
wnd->hwnd_pinfo.normal_pres =
_wpi_createos2normpres( GUIMainHInst, hwnd );
#endif
NumWindows++; // even if -1 is returned, window will get WM_DESTROY
win = GUIGetParentFrameHWND( wnd );
if( ( wnd->root_frame != NULLHANDLE ) ||
( createinfo->style & GUI_POPUP ) ) {
if( !GUIAddToSystemMenu( wnd, win, 0, NULL,
createinfo->style ) ) {
return( (WPI_MRESULT)WPI_ERROR_ON_CREATE );
}
} else {
if( !GUIAddToSystemMenu( wnd, win, createinfo->num_menus,
createinfo->menu, createinfo->style ) ) {
return( (WPI_MRESULT)WPI_ERROR_ON_CREATE );
}
}
_wpi_getclientrect( hwnd, &wnd->hwnd_client );
GUISetRowCol( wnd, NULL );
if( ( hwnd == wnd->hwnd ) && ( wnd->root == NULLHANDLE ) ) {
GUIMDINewWindow( hwnd );
}
if( GUIEVENTWND( wnd, GUI_INIT_WINDOW, NULL ) ) {
wnd->flags |= SENT_INIT;
GUISetScroll( wnd ); /* initalize scroll ranges */
GUIBringToFront( wnd );
return( 0 );
} else {
/* app decided not to create window */
return( (WPI_MRESULT)WPI_ERROR_ON_CREATE );
}
break;
#if defined(__NT__) || defined(WILLOWS)
case WM_CTLCOLORBTN :
case WM_CTLCOLORDLG :
//case WM_CTLCOLORLISTBOX :
case WM_CTLCOLORSTATIC :
//case WM_CTLCOLOREDIT :
ret = (WPI_MRESULT)GUICtl3dCtlColorEx( msg, wparam, lparam );
if( ret == (HBRUSH)NULL ) {
SetBkColor( (HDC)wparam, GetNearestColor( (HDC)wparam,
GUIGetBack( wnd, GUI_BACKGROUND ) ) );
ret = (WPI_MRESULT)wnd->bk_brush;
}
return( ret );
#elif !defined( __OS2_PM__ )
case WM_CTLCOLOR :
switch( HIWORD( lparam ) ) {
case CTLCOLOR_BTN :
case CTLCOLOR_DLG :
case CTLCOLOR_EDIT :
case CTLCOLOR_LISTBOX :
case CTLCOLOR_MSGBOX :
case CTLCOLOR_STATIC :
ret = (WPI_MRESULT)GUICtl3dCtlColorEx( msg, wparam, lparam );
if( ret == (HBRUSH)NULL ) {
SetBkColor( (HDC)wparam, GetNearestColor( (HDC)wparam,
GUIGetBack( wnd, GUI_BACKGROUND ) ) );
ret = (WPI_MRESULT)wnd->bk_brush;
}
break;
}
return( ret );
#endif
#ifndef __OS2_PM__
case WM_INITMENUPOPUP :
return( GUIProcessInitMenuPopup( wnd, hwnd, msg, wparam, lparam ) );
case WM_MENUSELECT :
return( GUIProcessMenuSelect( wnd, hwnd, msg, wparam, lparam ) );
#endif
case WM_GETMINMAXINFO :
info = (WPI_MINMAXINFO _W386FAR *)MK_FP32( (void *)lparam );
ret = _wpi_defwindowproc( hwnd, msg, wparam, lparam );
if( wnd->root == NULLHANDLE ) {
parent = _wpi_getparent( hwnd );
_wpi_getclientrect( parent, &rect );
_wpi_setmaxposition( *info, 0, 0 );
_wpi_setmaxtracksize( info, _wpi_getwidthrect( rect ),
_wpi_getheightrect( rect ) );
}
return( ret );
case WM_ERASEBKGND:
#ifdef __OS2_PM__
//GUIInvalidatePaintHandles( wnd );
return( (WPI_MRESULT)TRUE );
#else
if( !_wpi_isiconic( hwnd ) ) {
GetClientRect( hwnd, &rc );
FillRect( (HDC)wparam, &rc, wnd->bk_brush );
}
use_defproc = TRUE;
break;
#endif
#if !defined(__OS2_PM__) && !defined(WILLOWS)
case WM_PAINTICON :
{
HICON old;
old = SET_HICON( wnd->hwnd, wnd->icon );
ret = _wpi_defwindowproc( hwnd, msg, wparam, lparam );
SET_HICON( wnd->hwnd, old );
return( ret );
}
#endif
case WM_PAINT:
if( _wpi_isiconic( hwnd ) ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
} else {
GUIPaint( wnd, hwnd, FALSE );
}
break;
#ifndef __OS2_PM__
case WM_ACTIVATEAPP :
root = GUIGetRootWindow();
ActivateNC( root, wparam );
if( GUICurrWnd != NULL ) {
ActivateNC( GUICurrWnd, wparam );
}
use_defproc = (bool)wparam; // I'm cheating and using 'use_defproc'
// outside of its self-documented purpose
if( root ) GUIEVENTWND( root, GUI_ACTIVATEAPP, &use_defproc );
use_defproc = TRUE;
break;
#if 0
// this repaints the nc client area when the window loses focus to
// a window that is not a descendant of a GUI window
case WM_KILLFOCUS :
if( !GUIIsGUIChild( (HWND)wparam ) ) {
ActivateNC( wnd, FALSE );
}
break;
#endif
case WM_SETFOCUS :
if( !_wpi_ismsgsetfocus( msg, lparam ) ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
}
if( !EditControlHasFocus ) {
if( SetFocusToParent() ) {
return( 0L );
}
}
break;
#endif
case WM_VSCROLL :
case WM_HSCROLL :
GUIProcessScrollMsg( wnd, msg, wparam, lparam );
return( 0L );
#ifdef __NT__
case WM_MOUSEWHEEL :
{
// Try to handle mousewheel messages...
// Fake them into GUIProcessScrollMsg()
// as "normal" vertical scroll messages.
short gcWheelDelta; //wheel delta from roll
WORD wKey;
// The wnd I get is not the same as WM_VSCROLL : above gets...
// Note to self: Fix it...
// Seems like the main app window gets the message, rather than
// the MDI clients...
gcWheelDelta = HIWORD(wparam);
wKey = LOWORD(wparam);
// Scroll wheel upwards gives 120
// " " downward " -120
if( wnd != GUICurrWnd ) // Send to child window with focus
wnd = GUICurrWnd;
if( gcWheelDelta > 0 ) {
// positive - scroll up
if( wKey == MK_CONTROL || wKey == MK_SHIFT )
GUIProcessScrollMsg( wnd, WM_VSCROLL, SB_PAGEUP, 0L );
else
GUIProcessScrollMsg( wnd, WM_VSCROLL, SB_LINEUP, 0L );
} else {
// negative - scroll down
if( wKey == MK_CONTROL || wKey == MK_SHIFT )
GUIProcessScrollMsg( wnd, WM_VSCROLL, SB_PAGEDOWN, 0L );
else
GUIProcessScrollMsg( wnd, WM_VSCROLL, SB_LINEDOWN, 0L );
}
// Inform GUI system we are done with scrolling for now.
GUIProcessScrollMsg( wnd, WM_VSCROLL, SB_ENDSCROLL, 0 );
}
return( 0L );
#endif
case WM_MOVE :
use_defproc = TRUE;
if( wnd->flags & DOING_CLOSE ) {
break;
}
if( !GUIParentHasFlags( wnd, IS_MINIMIZED ) ) {
GUIEVENTWND( wnd, GUI_MOVE, NULL );
}
use_defproc = TRUE;
break;
case WM_SIZE:
use_defproc = TRUE;
if( wnd->flags & DOING_CLOSE ) {
break;
}
if( _wpi_isiconic( _wpi_getframe( hwnd ) ) ) {
wnd->flags |= IS_MINIMIZED;
if( wnd->style & GUI_CHANGEABLE_FONT ) {
GUIEnableSysMenuItem( wnd, GUI_CHANGE_FONT, FALSE );
}
GUIEVENTWND( wnd, GUI_ICONIFIED, NULL );
if( GUIMDI ) {
GUIBringNewToFront( wnd );
}
} else {
wnd->flags &= ~IS_MINIMIZED;
size.x = _wpi_getwmsizex( wparam, lparam );
size.y = _wpi_getwmsizey( wparam, lparam );
GUIDoResize( wnd, hwnd, &size );
if( wnd->flags & IS_ROOT ) {
win = GUIGetParentFrameHWND( wnd );
if( !_wpi_isiconic( win ) ) {
GUIMaximizeZoomedChildren( wnd );
}
}
}
//Call back to tell about resizing so system tray can be used
WndSizeChange( hwnd, wparam, lparam );
break;
case WM_MOUSEMOVE:
currentpoint.x = GET_WM_MOUSEMOVE_POSX( wparam, lparam );
currentpoint.y = GET_WM_MOUSEMOVE_POSY( wparam, lparam );
point.x = currentpoint.x;
point.y = currentpoint.y;
GUIScreenToScaleR( &point );
if( ( currentpoint.x != prevpoint.x ) ||
( currentpoint.y != prevpoint.y ) ) {
prevpoint.x = currentpoint.x;
prevpoint.y = currentpoint.y;
SendPointEvent( wparam, lparam, wnd, GUI_MOUSEMOVE, TRUE );
}
break;
#ifndef __OS2_PM__
case WM_NCLBUTTONDOWN :
case WM_NCMBUTTONDOWN :
case WM_NCRBUTTONDOWN :
CheckDoFront( wnd );
use_defproc = TRUE;
break;
case WM_RBUTTONDOWN:
_wpi_setcapture( hwnd );
CheckDoFront( wnd );
SendPointEvent( wparam, lparam, wnd, GUI_RBUTTONDOWN, TRUE );
break;
#else
case WM_RBUTTONDOWN :
WPI_MAKEPOINT( wparam, lparam, currentpoint );
win = PM1632WinWindowFromPoint( hwnd, ¤tpoint, FALSE );
if( ( win != (HWND)NULL) && ( win != hwnd ) ) {
control_id = _wpi_getdlgctrlid( win );
if( control_id != 0 ) {
GUIEVENTWND( wnd, GUI_CONTROL_RCLICKED, &control_id );
}
} else {
_wpi_setcapture( hwnd );
CheckDoFront( wnd );
SendPointEvent( wparam, lparam, wnd, GUI_RBUTTONDOWN, TRUE );
}
break;
#endif
case WM_LBUTTONDOWN:
_wpi_setcapture( hwnd );
CheckDoFront( wnd );
SendPointEvent( wparam, lparam, wnd, GUI_LBUTTONDOWN, TRUE );
use_defproc = TRUE;
break;
case WM_LBUTTONUP:
_wpi_releasecapture();
SendPointEvent( wparam, lparam, wnd, GUI_LBUTTONUP, TRUE );
use_defproc = TRUE;
break;
case WM_RBUTTONUP:
_wpi_releasecapture();
SendPointEvent( wparam, lparam, wnd, GUI_RBUTTONUP, TRUE );
break;
case WM_LBUTTONDBLCLK:
CheckDoFront( wnd );
SendPointEvent( wparam, lparam, wnd, GUI_LBUTTONDBLCLK, TRUE );
break;
case WM_RBUTTONDBLCLK:
CheckDoFront( wnd );
SendPointEvent( wparam, lparam, wnd, GUI_RBUTTONDBLCLK, TRUE );
break;
case WM_SYSCOMMAND:
param = _wpi_getid( wparam );
switch( param ) {
case SC_NEXTWINDOW :
if( GUIMDI ) {
NextWndToFront( hwnd );
return( 0L );
}
default :
if( ( param & 0xf000 ) == ( SC_NEXTWINDOW & 0xf000 ) ) {
/* top value same for all SC_* values */
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
} else {
ProcessMenu( wnd, param );
}
break;
}
break;
#ifdef __OS2_PM__
case WM_CONTROL :
GUIProcessControlNotification( SHORT1FROMMP(wparam),
SHORT2FROMMP(wparam), wnd );
break;
#else
case WM_PARENTNOTIFY:
if( ( LOWORD(wparam) == WM_RBUTTONDOWN ) ||
( LOWORD(wparam) == WM_LBUTTONDOWN ) ||
( LOWORD(wparam) == WM_MBUTTONDOWN ) ) {
if( wnd->root == NULLHANDLE ) {
CheckDoFront( wnd );
}
}
if( LOWORD(wparam) == WM_RBUTTONDOWN ) {
WPI_MAKEPOINT( wparam, lparam, currentpoint );
MapWindowPoints( hwnd, (HWND)NULL, ¤tpoint, 1 );
win = _wpi_windowfrompoint( currentpoint );
control_id = _wpi_getdlgctrlid( win );
if( control_id != 0 ) {
if( _wpi_getparent(win) == hwnd ) {
GUIEVENTWND( wnd, GUI_CONTROL_RCLICKED, &control_id );
}
}
}
break;
case WM_ENDSESSION : {
gui_end_session es;
es.endsession = (bool)wparam;
es.logoff = (bool)( lparam == 0x80000000L );
GUIEVENTWND( wnd, GUI_ENDSESSION, &es );
return( 0L );
}
case WM_QUERYENDSESSION : {
gui_end_session es;
es.endsession = (bool)wparam;
es.logoff = (bool)( lparam == 0x80000000L ); // ENDSESSION_LOGOFF
if( !GUIEVENTWND( wnd, GUI_QUERYENDSESSION, &es ) ) {
return( TRUE );
}
return( 0L );
}
#endif
case WM_COMMAND:
if( _wpi_ismenucommand( wparam, lparam ) ||
IsToolBarCommand( wnd, wparam, lparam ) ) { /* from menu or toolbar */
ProcessMenu( wnd, _wpi_getid( wparam ) );
//SetFocusToParent();
} else {
GUIProcessControlMsg( wparam, lparam, wnd, NULL );
}
use_defproc = TRUE;
break;
#ifndef __OS2_PM__
case WM_VKEYTOITEM :
use_defproc = FALSE;
ret = -1;
GUIGetKeyState( &key_state.state );
if( ( GUIWindowsMapKey( wparam, lparam, &key_state.key ) ) ) {
ret = GUIEVENTWND( wnd, GUI_KEYTOITEM, &key_state );
}
break;
#endif
#ifdef __OS2_PM__
case WM_CHAR :
case WM_TRANSLATEACCEL :
#else
case WM_MENUCHAR :
case WM_SYSKEYDOWN :
case WM_SYSKEYUP :
case WM_KEYUP :
case WM_KEYDOWN :
#endif
return( GUIProcesskey( hwnd, msg, wparam, lparam ) );
case WM_CLOSE :
if( wnd->flags & DOING_CLOSE ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
} else if( wnd->style & GUI_CLOSEABLE ) {
if( GUIEVENTWND( wnd, GUI_CLOSE, NULL ) ) {
wnd->flags |= DOING_CLOSE;
if( wnd->flags & IS_ROOT ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
} else {
_wpi_destroywindow( wnd->hwnd_frame );
}
}
}
return( 0L );
// Message to deal with tray icons (Win 95 and NT 4.0 ).
case WM_TRAYCALLBACK :
TrayCallBack( hwnd, wparam, lparam );
return( 0L );
case WM_DESTROY :
wnd->flags |= DOING_DESTROY;
NumWindows--;
GUIEVENTWND( wnd, GUI_DESTROY, NULL );
//ret = _wpi_defwindowproc( hwnd, msg, wparam, lparam );
GUIDestroyAllChildren( wnd );
if( wnd->flags & IS_ROOT ) {
GUIDestroyAllPopupsWithNoParent();
}
GUIFreeWindowMemory( wnd, FALSE, FALSE );
if( NumWindows == 0 ) {
_wpi_postquitmessage( 0 );
Posted = TRUE;
}
return( 0L );
default:
use_defproc = TRUE;
}
if( use_defproc ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
} else {
return( ret );
}
}
