X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a679e1298b3f07cb421a756692e58107f3ad5d3e..90d0ab3443af62c1055cb7151be753aca89a20ee:/src/mgl/window.cpp

diff --git a/src/mgl/window.cpp b/src/mgl/window.cpp
index 36e2e13443..36baf4f2cb 100644
--- a/src/mgl/window.cpp
+++ b/src/mgl/window.cpp
@@ -4,7 +4,7 @@
 // Author:      Vaclav Slavik
 //              (based on GTK & MSW implementations)
 // RCS-ID:      $Id$
-// Copyright:   (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
+// Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
@@ -29,6 +29,7 @@
 
 #ifndef WX_PRECOMP
     #include "wx/window.h"
+    #include "wx/msgdlg.h"
     #include "wx/accel.h"
     #include "wx/setup.h"
     #include "wx/dc.h"
@@ -65,6 +66,9 @@ MGLDevCtx *g_displayDC = NULL;
 
 // the window that has keyboard focus: 
 static wxWindowMGL *gs_focusedWindow = NULL;
+// the window that is about to be focused after currently focused 
+// one looses focus:
+static wxWindow *gs_toBeFocusedWindow = NULL;
 // the window that is currently under mouse cursor:
 static wxWindowMGL *gs_windowUnderMouse = NULL;
 // the window that has mouse capture
@@ -99,20 +103,34 @@ static wxWindowMGL* wxGetTopLevelParent(wxWindowMGL *win)
     return p;
 }
 
-#ifdef __WXDEBUG__
-// Add an easy way to capture screenshots:
-static void CaptureScreenshot()
+// An easy way to capture screenshots:
+static void wxCaptureScreenshot(bool activeWindowOnly)
 {
-    wxBusyCursor bcur;
-    
+#ifdef __DOS__
+    #define SCREENSHOT_FILENAME _T("sshot%03i.png")
+#else
+    #define SCREENSHOT_FILENAME _T("screenshot-%03i.png")
+#endif
     static int screenshot_num = 0;
-    char screenshot[128];
-    sprintf(screenshot, "screenshot-%03i.png", screenshot_num++);
-    g_displayDC->savePNGFromDC(screenshot, 0, 0, 
-                               g_displayDC->sizex(), 
-                               g_displayDC->sizey());
+    wxString screenshot;
+    
+    do 
+    {
+        screenshot.Printf(SCREENSHOT_FILENAME, screenshot_num++);
+    } while ( wxFileExists(screenshot) && screenshot_num < 1000 );
+    
+    wxRect r(0, 0, g_displayDC->sizex(), g_displayDC->sizey());
+
+    if ( activeWindowOnly && gs_activeFrame )
+    {
+        r.Intersect(gs_activeFrame->GetRect());
+    }
+    
+    g_displayDC->savePNGFromDC(screenshot.mb_str(), 
+                               r.x, r. y, r.x+r.width, r.y+r.height);
+    
+    wxMessageBox(_("Screenshot captured: ") + wxString(screenshot));
 }
-#endif
 
 // ---------------------------------------------------------------------------
 // MGL_WM hooks:
@@ -159,23 +177,33 @@ static ibool MGLAPI wxWindowMouseHandler(window_t *wnd, event_t *e)
     event.m_leftDown = e->modifiers & EVT_LEFTBUT;
     event.m_middleDown = e->modifiers & EVT_MIDDLEBUT;
     event.m_rightDown = e->modifiers & EVT_RIGHTBUT;
-    
+   
     switch (e->what)
     {
         case EVT_MOUSEDOWN:
-            if ( e->message & EVT_LEFTBMASK )
-                type = (e->message & EVT_DBLCLICK) ?
-                        wxEVT_LEFT_DCLICK : wxEVT_LEFT_DOWN;
-            else if ( e->message & EVT_MIDDLEBMASK )
-                type = (e->message & EVT_DBLCLICK) ?
-                        wxEVT_MIDDLE_DCLICK : wxEVT_MIDDLE_DOWN;
-            else if ( e->message & EVT_RIGHTBMASK )
-                type = (e->message & EVT_DBLCLICK) ? 
-                        wxEVT_RIGHT_DCLICK : wxEVT_RIGHT_DOWN;
-
+            // Change focus if the user clicks outside focused window:
             if ( win->AcceptsFocus() && wxWindow::FindFocus() != win )
                 win->SetFocus();
 
+            if ( e->message & EVT_DBLCLICK )
+            {
+                if ( e->message & EVT_LEFTBMASK )
+                    type = wxEVT_LEFT_DCLICK;
+                else if ( e->message & EVT_MIDDLEBMASK )
+                    type = wxEVT_MIDDLE_DCLICK;
+                else if ( e->message & EVT_RIGHTBMASK )
+                    type = wxEVT_RIGHT_DCLICK;
+            }
+            else
+            {
+                if ( e->message & EVT_LEFTBMASK )
+                    type = wxEVT_LEFT_DOWN;
+                else if ( e->message & EVT_MIDDLEBMASK )
+                    type = wxEVT_MIDDLE_DOWN;
+                else if ( e->message & EVT_RIGHTBMASK )
+                    type = wxEVT_RIGHT_DOWN;
+            }
+
             break;
 
         case EVT_MOUSEUP:
@@ -399,6 +427,23 @@ static long wxScanToKeyCode(event_t *event, bool translate)
     return key;
 }
 
+static bool wxHandleSpecialKeys(wxKeyEvent& event)
+{
+    // Add an easy way to capture screenshots:
+    if ( event.m_keyCode == WXK_SNAPSHOT
+    #ifdef __WXDEBUG__ // FIXME_MGL - remove when KB_sysReq works in MGL!
+         || (event.m_keyCode == WXK_F1 && 
+            event.m_shiftDown && event.m_controlDown) 
+       )
+    #endif
+    {
+        wxCaptureScreenshot(event.m_altDown/*only active wnd?*/);
+        return TRUE;
+    }
+   
+    return FALSE;
+}
+
 static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
 {
     wxWindowMGL *win = (wxWindowMGL*)MGL_wmGetWindowUserData(wnd);
@@ -436,35 +481,9 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
     
         ret = win->GetEventHandler()->ProcessEvent(event);
 
-
-#ifdef __WXDEBUG__
-        // Add an easy way to capture screenshots:
-        if ( event.m_keyCode == WXK_F1 && 
-             event.m_shiftDown && event.m_controlDown )
-            CaptureScreenshot();
-#endif
-
-#if wxUSE_ACCEL
-        if ( !ret )
-        {
-            for (wxWindowMGL *w = win; w; w = w->GetParent())
-            {
-                int command = w->GetAcceleratorTable()->GetCommand(event);
-                if ( command != -1 )
-                {
-                    wxCommandEvent eventc(wxEVT_COMMAND_MENU_SELECTED, command);
-                    ret = w->GetEventHandler()->ProcessEvent(eventc);
-                    break;
-                }
-                if ( w->IsTopLevel() )
-                    break;
-            }
-        }
-#endif // wxUSE_ACCEL
-
         // wxMSW doesn't send char events with Alt pressed
         // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x
-        // will only be sent if it is not in an accelerator table.
+        // will only be sent if it is not in an accelerator table:
         event2.m_keyCode = wxScanToKeyCode(e, FALSE);
         if ( !ret && event2.m_keyCode != 0 )
         {
@@ -473,7 +492,7 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
         }
         
         // Synthetize navigation key event, but do it only if the TAB key
-        // wasn't handled yet.
+        // wasn't handled yet:
         if ( !ret && event.m_keyCode == WXK_TAB &&
              win->GetParent() && win->GetParent()->HasFlag(wxTAB_TRAVERSAL) )
         {
@@ -487,6 +506,11 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
             ret = win->GetParent()->GetEventHandler()->ProcessEvent(navEvent);
         }
         
+        // Finally, process special meaning keys that are usually 
+        // a responsibility of OS or window manager:
+        if ( !ret )
+            ret = wxHandleSpecialKeys(event);
+        
         return ret;
     }
 }
@@ -499,6 +523,7 @@ static ibool MGLAPI wxWindowKeybHandler(window_t *wnd, event_t *e)
 IMPLEMENT_ABSTRACT_CLASS(wxWindowMGL, wxWindowBase)
 
 BEGIN_EVENT_TABLE(wxWindowMGL, wxWindowBase)
+    EVT_IDLE(wxWindowMGL::OnIdle)
 END_EVENT_TABLE()
 
 // ===========================================================================
@@ -544,12 +569,17 @@ wxWindowMGL::~wxWindowMGL()
 
     if (gs_activeFrame == this)
     {
-       gs_activeFrame = NULL;
-       // activate next frame in Z-order:
-       if ( m_wnd->prev )
-       {
-           wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
-           win->SetFocus();
+        gs_activeFrame = NULL;
+        // activate next frame in Z-order:
+        if ( m_wnd->prev )
+        {
+            wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
+            win->SetFocus();
+        }
+        else if ( m_wnd->next )
+        {
+            wxWindowMGL *win = (wxWindowMGL*)m_wnd->next->userData;
+            win->SetFocus();
         }
     }
     
@@ -591,6 +621,7 @@ bool wxWindowMGL::Create(wxWindow *parent,
         x = 0; // FIXME_MGL, something better, see GTK+
     if ( y == -1 )
         y = 0; // FIXME_MGL, something better, see GTK+
+    AdjustForParentClientOrigin(x, y, 0);
     w = WidthDefault(size.x);
     h = HeightDefault(size.y);
     
@@ -652,8 +683,14 @@ void wxWindowMGL::SetFocus()
 {
     if ( gs_focusedWindow == this ) return;
 
+    wxWindowMGL *oldFocusedWindow = gs_focusedWindow;
+
     if ( gs_focusedWindow )
+    {
+        gs_toBeFocusedWindow = (wxWindow*)this;
         gs_focusedWindow->KillFocus();
+        gs_toBeFocusedWindow = NULL;
+    }
     
     gs_focusedWindow = this;
     
@@ -677,6 +714,7 @@ void wxWindowMGL::SetFocus()
     
     wxFocusEvent event(wxEVT_SET_FOCUS, GetId());
     event.SetEventObject(this);
+    event.SetWindow((wxWindow*)oldFocusedWindow);
     GetEventHandler()->ProcessEvent(event);
 
 #if wxUSE_CARET
@@ -705,6 +743,7 @@ void wxWindowMGL::KillFocus()
 
     wxFocusEvent event(wxEVT_KILL_FOCUS, GetId());
     event.SetEventObject(this);
+    event.SetWindow(gs_toBeFocusedWindow);
     GetEventHandler()->ProcessEvent(event);
 }
 
@@ -726,11 +765,20 @@ bool wxWindowMGL::Show(bool show)
     
     if (!show && gs_activeFrame == this)
     {
-       // activate next frame in Z-order:
-       if ( m_wnd->prev )
-       {
-           wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
-           win->SetFocus();
+        // activate next frame in Z-order:
+        if ( m_wnd->prev )
+        {
+            wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
+            win->SetFocus();
+        }
+        else if ( m_wnd->next )
+        {
+            wxWindowMGL *win = (wxWindowMGL*)m_wnd->next->userData;
+            win->SetFocus();
+        }
+        else
+        {
+            gs_activeFrame = NULL;
         }
     }
 
@@ -789,7 +837,19 @@ bool wxWindowMGL::SetCursor(const wxCursor& cursor)
 
 void wxWindowMGL::WarpPointer(int x, int y)
 {
+    int w, h;
+    wxDisplaySize(&w, &h);
+
     ClientToScreen(&x, &y);
+    if ( x < 0 )
+        x = 0;
+    if ( y < 0 )
+        y = 0;
+    if ( x >= w )
+        x = w-1;
+    if ( y >= h )
+        y = h-1;
+    
     EVT_setMousePos(x, y);
 }
 
@@ -874,14 +934,21 @@ void wxWindowMGL::DragAcceptFiles(bool accept)
 // Get total size
 void wxWindowMGL::DoGetSize(int *x, int *y) const
 {
+    wxASSERT_MSG( m_wnd, wxT("invalid window") );
+    
     if (x) *x = m_wnd->width;
     if (y) *y = m_wnd->height;
 }
 
 void wxWindowMGL::DoGetPosition(int *x, int *y) const
 {
-    if (x) *x = m_wnd->x;
-    if (y) *y = m_wnd->y;
+    wxASSERT_MSG( m_wnd, wxT("invalid window") );
+
+    int pX = 0, pY = 0;
+    AdjustForParentClientOrigin(pX, pY, 0);   
+
+    if (x) *x = m_wnd->x - pX;
+    if (y) *y = m_wnd->y - pY;
 }
 
 void wxWindowMGL::DoScreenToClient(int *x, int *y) const
@@ -959,7 +1026,7 @@ void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
             width = currentW;
         }
     }
-
+    
     if ( height == -1 )
     {
         if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
@@ -978,6 +1045,16 @@ void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
             height = currentH;
         }
     }
+    
+    int maxWidth = GetMaxWidth(),
+        minWidth = GetMinWidth(),    
+        maxHeight = GetMaxHeight(),
+        minHeight = GetMinHeight();
+        
+    if ( minWidth != -1 && width < minWidth ) width = minWidth;
+    if ( maxWidth != -1 && width > maxWidth ) width = maxWidth;
+    if ( minHeight != -1 && height < minHeight ) height = minHeight;
+    if ( maxHeight != -1 && height > maxHeight ) height = maxHeight;
 
     if ( m_wnd->x != x || m_wnd->y != y || 
          (int)m_wnd->width != width || (int)m_wnd->height != height )
@@ -1126,10 +1203,17 @@ void wxWindowMGL::HandlePaint(MGLDevCtx *dc)
         return;
     }
     
-#if 0 // FIXME_MGL -- debugging stuff!
-    dc->setColorRGB(255,0,255);
-    dc->fillRect(-1000,-1000,2000,2000);
-    wxUsleep(50);
+#ifdef __WXDEBUG__ 
+    // FIXME_MGL -- debugging stuff, to be removed!
+    static int debugPaintEvents = -1;
+    if ( debugPaintEvents == -1 )
+        debugPaintEvents = wxGetEnv(wxT("WXMGL_DEBUG_PAINT_EVENTS"), NULL);
+    if ( debugPaintEvents )
+    {
+        dc->setColorRGB(255,0,255);
+        dc->fillRect(-1000,-1000,2000,2000);
+        wxUsleep(50);
+    }
 #endif
 
     MGLRegion clip;
@@ -1183,3 +1267,13 @@ wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
     window_t *wnd = MGL_wmGetWindowAtPosition(g_winMng, pt.x, pt.y);
     return (wxWindow*)wnd->userData;
 }
+
+
+// ---------------------------------------------------------------------------
+// idle events processing
+// ---------------------------------------------------------------------------
+
+void wxWindowMGL::OnIdle(wxIdleEvent& WXUNUSED(event))
+{
+    UpdateWindowUI();
+}