X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f809133f9eb30d4746c71098bbc14c621b94ef0d..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/x11/window.cpp?ds=sidebyside diff --git a/src/x11/window.cpp b/src/x11/window.cpp index cd6575da0c..5fc23f7e6b 100644 --- a/src/x11/window.cpp +++ b/src/x11/window.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "window.h" #endif @@ -36,9 +36,13 @@ #include "wx/msgdlg.h" #include "wx/frame.h" #include "wx/scrolwin.h" +#include "wx/scrolbar.h" #include "wx/module.h" #include "wx/menuitem.h" #include "wx/log.h" +#include "wx/fontutil.h" +#include "wx/univ/renderer.h" +#include "wx/hash.h" #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" @@ -59,7 +63,9 @@ // ---------------------------------------------------------------------------- extern wxHashTable *wxWidgetHashTable; +extern wxHashTable *wxClientWidgetHashTable; static wxWindow* g_captureWindow = NULL; +static GC g_eraseGC; // ---------------------------------------------------------------------------- // macros @@ -97,7 +103,11 @@ void wxWindowX11::Init() InitBase(); // X11-specific - m_mainWidget = (WXWindow) 0; + m_mainWindow = (WXWindow) 0; + m_clientWindow = (WXWindow) 0; + m_insertIntoMain = FALSE; + m_updateNcArea = FALSE; + m_winCaptured = FALSE; m_needsInputFocus = FALSE; m_isShown = TRUE; @@ -119,95 +129,207 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id, parent->AddChild(this); - int w = size.GetWidth(); - int h = size.GetHeight(); - int x = size.GetX(); - int y = size.GetY(); - if (w == -1) w = 20; - if (h == -1) h = 20; - if (x == -1) x = 0; - if (y == -1) y = 0; - Display *xdisplay = (Display*) wxGlobalDisplay(); int xscreen = DefaultScreen( xdisplay ); Visual *xvisual = DefaultVisual( xdisplay, xscreen ); Colormap cm = DefaultColormap( xdisplay, xscreen ); m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); - m_backgroundColour.CalcPixel( (WXColormap) cm ); - + m_backgroundColour.CalcPixel( (WXColormap) cm ); + m_foregroundColour = *wxBLACK; - m_foregroundColour.CalcPixel( (WXColormap) cm ); + m_foregroundColour.CalcPixel( (WXColormap) cm ); - Window xparent = (Window) parent->GetMainWindow(); + Window xparent = (Window) parent->GetClientAreaWindow(); -#if !wxUSE_NANOX - XSetWindowAttributes xattributes; - - long xattributes_mask = - CWEventMask | - CWBorderPixel | CWBackPixel; - - xattributes.background_pixel = m_backgroundColour.GetPixel(); - xattributes.border_pixel = BlackPixel( xdisplay, xscreen ); - - xattributes.event_mask = - ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | - ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | - KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | - PropertyChangeMask; -#endif - + // Add window's own scrollbars to main window, not to client window + if (parent->GetInsertIntoMain()) + { + // wxLogDebug( "Inserted into main: %s", GetName().c_str() ); + xparent = (Window) parent->GetMainWindow(); + } + + // Size (not including the border) must be nonzero (or a Value error results)! + // Note: The Xlib manual doesn't mention this restriction of XCreateWindow. wxSize size2(size); - if (size2.x == -1) - size2.x = 20; - if (size2.y == -1) - size2.y = 20; + if (size2.x <= 0) + size2.x = 20; + if (size2.y <= 0) + size2.y = 20; wxPoint pos2(pos); if (pos2.x == -1) - pos2.x = 0; + pos2.x = 0; if (pos2.y == -1) - pos2.y = 0; - + pos2.y = 0; + +#if wxUSE_TWO_WINDOWS + bool need_two_windows = + ((( wxSUNKEN_BORDER | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0); +#else + bool need_two_windows = FALSE; +#endif + +#if wxUSE_NANOX + long xattributes = 0; +#else + XSetWindowAttributes xattributes; + long xattributes_mask = 0; + + xattributes_mask |= CWBackPixel; + xattributes.background_pixel = m_backgroundColour.GetPixel(); + + xattributes_mask |= CWBorderPixel; + xattributes.border_pixel = BlackPixel( xdisplay, xscreen ); + + xattributes_mask |= CWEventMask; +#endif + + if (need_two_windows) + { #if wxUSE_NANOX - int extraFlags = GR_EVENT_MASK_CLOSE_REQ; + long backColor, foreColor; + backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue()); + foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue()); - long backColor, foreColor; - backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue()); - foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue()); - - Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, + Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, 0, 0, InputOutput, xvisual, backColor, foreColor); - XSelectInput( xdisplay, xwindow, - extraFlags | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | - ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | - KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | - PropertyChangeMask ); + XSelectInput( xdisplay, xwindow, + GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | + KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | + PropertyChangeMask ); #else + // Normal X11 + xattributes.event_mask = + ExposureMask | StructureNotifyMask | ColormapChangeMask; + + Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, + 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes ); + +#endif + + XSetWindowBackgroundPixmap( xdisplay, xwindow, None ); + + m_mainWindow = (WXWindow) xwindow; + wxAddWindowToTable( xwindow, (wxWindow*) this ); + + XMapWindow( xdisplay, xwindow ); - Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, - 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes ); +#if !wxUSE_NANOX + xattributes.event_mask = + ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | + KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | + PropertyChangeMask | VisibilityChangeMask ; + if (HasFlag( wxNO_FULL_REPAINT_ON_RESIZE )) + { + xattributes_mask |= CWBitGravity; + xattributes.bit_gravity = StaticGravity; + } #endif - - m_mainWidget = (WXWindow) xwindow; - wxAddWindowToTable( xwindow, (wxWindow*) this ); + if (HasFlag( wxSUNKEN_BORDER) || HasFlag( wxRAISED_BORDER)) + { + pos2.x = 2; + pos2.y = 2; + size2.x -= 4; + size2.y -= 4; + } + else if (HasFlag( wxSIMPLE_BORDER )) + { + pos2.x = 1; + pos2.y = 1; + size2.x -= 2; + size2.y -= 2; + } + else + { + pos2.x = 0; + pos2.y = 0; + } + + // Make again sure the size is nonzero. + if (size2.x <= 0) + size2.x = 1; + if (size2.y <= 0) + size2.y = 1; + +#if wxUSE_NANOX + backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue()); + foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue()); + + xwindow = XCreateWindowWithColor( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y, + 0, 0, InputOutput, xvisual, backColor, foreColor); + XSelectInput( xdisplay, xwindow, + GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | + KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | + PropertyChangeMask ); + +#else + xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y, + 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes ); +#endif + + XSetWindowBackgroundPixmap( xdisplay, xwindow, None ); + + m_clientWindow = (WXWindow) xwindow; + wxAddClientWindowToTable( xwindow, (wxWindow*) this ); + + XMapWindow( xdisplay, xwindow ); + } + else + { + // wxLogDebug( "No two windows needed %s", GetName().c_str() ); +#if wxUSE_NANOX + long backColor, foreColor; + backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue()); + foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue()); + + Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, + 0, 0, InputOutput, xvisual, backColor, foreColor); + XSelectInput( xdisplay, xwindow, + GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | + KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | + PropertyChangeMask ); + +#else + xattributes.event_mask = + ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | + ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask | + KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask | + PropertyChangeMask | VisibilityChangeMask ; + + if (HasFlag( wxNO_FULL_REPAINT_ON_RESIZE )) + { + xattributes_mask |= CWBitGravity; + xattributes.bit_gravity = NorthWestGravity; + } + + Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y, + 0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes ); +#endif + + XSetWindowBackgroundPixmap( xdisplay, xwindow, None ); + + m_mainWindow = (WXWindow) xwindow; + m_clientWindow = m_mainWindow; + wxAddWindowToTable( xwindow, (wxWindow*) this ); + + XMapWindow( xdisplay, xwindow ); + } // Is a subwindow, so map immediately m_isShown = TRUE; - XMapWindow( xdisplay, xwindow ); // Without this, the cursor may not be restored properly (e.g. in splitter // sample). SetCursor(*wxSTANDARD_CURSOR); SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); - - // Set background to None which will prevent X11 from clearing the - // background comletely. - XSetWindowBackgroundPixmap( xdisplay, xwindow, None ); // Don't call this, it can have nasty repercussions for composite controls, // for example @@ -219,27 +341,32 @@ bool wxWindowX11::Create(wxWindow *parent, wxWindowID id, // Destructor wxWindowX11::~wxWindowX11() { + SendDestroyEvent(); + if (g_captureWindow == this) - g_captureWindow = NULL; - + g_captureWindow = NULL; + m_isBeingDeleted = TRUE; - - // X11-specific actions first - Window xwindow = (Window) m_mainWidget; if (m_parent) m_parent->RemoveChild( this ); DestroyChildren(); - // Destroy the window - if (xwindow) + if (m_clientWindow != m_mainWindow) { - XSelectInput( wxGlobalDisplay(), xwindow, NoEventMask); - wxDeleteWindowFromTable( xwindow ); + // Destroy the cleint window + Window xwindow = (Window) m_clientWindow; + wxDeleteClientWindowFromTable( xwindow ); XDestroyWindow( wxGlobalDisplay(), xwindow ); - m_mainWidget = NULL; + m_clientWindow = NULL; } + + // Destroy the window + Window xwindow = (Window) m_mainWindow; + wxDeleteWindowFromTable( xwindow ); + XDestroyWindow( wxGlobalDisplay(), xwindow ); + m_mainWindow = NULL; } // --------------------------------------------------------------------------- @@ -248,13 +375,25 @@ wxWindowX11::~wxWindowX11() void wxWindowX11::SetFocus() { - Window xwindow = (Window) GetMainWindow(); - + Window xwindow = (Window) m_clientWindow; + wxCHECK_RET( xwindow, wxT("invalid window") ); + wxCHECK_RET( AcceptsFocus(), wxT("set focus on window that doesn't accept the focus") ); + +#if 0 + if (GetName() == "scrollBar") + { + char *crash = NULL; + *crash = 0; + } +#endif + if (wxWindowIsVisible(xwindow)) { - XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToParent, CurrentTime ); + wxLogTrace( _T("focus"), _T("wxWindowX11::SetFocus: %s"), GetClassInfo()->GetClassName()); + // XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToParent, CurrentTime ); + XSetInputFocus( wxGlobalDisplay(), xwindow, RevertToNone, CurrentTime ); m_needsInputFocus = FALSE; } else @@ -273,6 +412,10 @@ wxWindow *wxWindowBase::FindFocus() if (xfocus) { wxWindow *win = wxGetWindowFromTable( xfocus ); + if (!win) + { + win = wxGetClientWindowFromTable( xfocus ); + } return win; } @@ -280,26 +423,13 @@ wxWindow *wxWindowBase::FindFocus() return NULL; } -wxWindow *wxWindowX11::GetFocusWidget() -{ - wxWindow *win = (wxWindow*) this; - while (!win->IsTopLevel()) - { - win = win->GetParent(); - if (!win) - return (wxWindow*) NULL; - } - - return win; -} - // Enabling/disabling handled by event loop, and not sending events // if disabled. bool wxWindowX11::Enable(bool enable) { if ( !wxWindowBase::Enable(enable) ) return FALSE; - + return TRUE; } @@ -307,18 +437,17 @@ bool wxWindowX11::Show(bool show) { wxWindowBase::Show(show); - Window xwin = (Window) GetXWindow(); - Display *xdisp = (Display*) GetXDisplay(); + Window xwindow = (Window) m_mainWindow; + Display *xdisp = wxGlobalDisplay(); if (show) { // wxLogDebug( "Mapping window of type %s", GetName().c_str() ); - XMapWindow(xdisp, xwin); - XSync(xdisp, False); + XMapWindow(xdisp, xwindow); } else { // wxLogDebug( "Unmapping window of type %s", GetName().c_str() ); - XUnmapWindow(xdisp, xwin); + XUnmapWindow(xdisp, xwindow); } return TRUE; @@ -327,15 +456,15 @@ bool wxWindowX11::Show(bool show) // Raise the window to the top of the Z order void wxWindowX11::Raise() { - if (m_mainWidget) - XRaiseWindow( wxGlobalDisplay(), (Window) m_mainWidget ); + if (m_mainWindow) + XRaiseWindow( wxGlobalDisplay(), (Window) m_mainWindow ); } // Lower the window to the bottom of the Z order void wxWindowX11::Lower() { - if (m_mainWidget) - XLowerWindow( wxGlobalDisplay(), (Window) m_mainWidget ); + if (m_mainWindow) + XLowerWindow( wxGlobalDisplay(), (Window) m_mainWindow ); } void wxWindowX11::DoCaptureMouse() @@ -349,14 +478,14 @@ void wxWindowX11::DoCaptureMouse() (*tmp) = 1; return; } - + if (m_winCaptured) return; - Window xwindow = (Window) GetMainWindow(); + Window xwindow = (Window) m_clientWindow; wxCHECK_RET( xwindow, wxT("invalid window") ); - + g_captureWindow = (wxWindow*) this; if (xwindow) @@ -365,7 +494,7 @@ void wxWindowX11::DoCaptureMouse() FALSE, ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask, GrabModeAsync, - GrabModeAsync, + GrabModeAsync, None, None, /* cursor */ // TODO: This may need to be set to the cursor of this window CurrentTime ); @@ -373,54 +502,15 @@ void wxWindowX11::DoCaptureMouse() if (res != GrabSuccess) { wxString msg; - msg.Printf("Failed to grab pointer for window %s", this->GetClassInfo()->GetClassName()); + msg.Printf(wxT("Failed to grab pointer for window %s"), this->GetClassInfo()->GetClassName()); wxLogDebug(msg); if (res == GrabNotViewable) - { - wxLogDebug("This is not a viewable window - perhaps not shown yet?"); - } - g_captureWindow = NULL; - return; - } + wxLogDebug( wxT("This is not a viewable window - perhaps not shown yet?") ); - // wxLogDebug("Grabbed pointer in %s", GetName().c_str() ); - -#if 0 - res = XGrabButton(wxGlobalDisplay(), AnyButton, AnyModifier, - (Window) GetMainWindow(), - FALSE, - ButtonPressMask | ButtonReleaseMask | ButtonMotionMask, - GrabModeAsync, - GrabModeAsync, - None, - None); - - if (res != GrabSuccess) - { - wxLogDebug("Failed to grab mouse buttons."); - XUngrabPointer(wxGlobalDisplay(), CurrentTime); + g_captureWindow = NULL; return; } -#endif - -#if 0 - res = XGrabKeyboard(wxGlobalDisplay(), (Window) GetMainWindow(), - ShiftMask | LockMask | ControlMask | Mod1Mask | Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask, - FALSE, - GrabModeAsync, - GrabModeAsync, - CurrentTime); - if (res != GrabSuccess) - { - wxLogDebug("Failed to grab keyboard."); - XUngrabPointer(wxGlobalDisplay(), CurrentTime); - XUngrabButton(wxGlobalDisplay(), AnyButton, AnyModifier, - (Window) GetMainWindow()); - return; - } -#endif - m_winCaptured = TRUE; } } @@ -428,21 +518,17 @@ void wxWindowX11::DoCaptureMouse() void wxWindowX11::DoReleaseMouse() { g_captureWindow = NULL; - + if ( !m_winCaptured ) return; - Window xwindow = (Window) GetMainWindow(); + Window xwindow = (Window) m_clientWindow; if (xwindow) { XUngrabPointer( wxGlobalDisplay(), CurrentTime ); -#if 0 - XUngrabButton( wxGlobalDisplay(), AnyButton, AnyModifier, xwindow); - XUngrabKeyboard( wxGlobalDisplay(), CurrentTime ); -#endif } - + // wxLogDebug( "Ungrabbed pointer in %s", GetName().c_str() ); m_winCaptured = FALSE; @@ -467,10 +553,10 @@ bool wxWindowX11::SetCursor(const wxCursor& cursor) return FALSE; } - Window xwindow = (Window) GetMainWindow(); + Window xwindow = (Window) m_clientWindow; wxCHECK_MSG( xwindow, FALSE, wxT("invalid window") ); - + wxCursor cursorToUse; if (m_cursor.Ok()) cursorToUse = m_cursor; @@ -487,10 +573,10 @@ bool wxWindowX11::SetCursor(const wxCursor& cursor) // Coordinates relative to the window void wxWindowX11::WarpPointer (int x, int y) { - Window xwindow = (Window) GetMainWindow(); + Window xwindow = (Window) m_clientWindow; wxCHECK_RET( xwindow, wxT("invalid window") ); - + XWarpPointer( wxGlobalDisplay(), None, xwindow, 0, 0, 0, 0, x, y); } @@ -499,28 +585,28 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect) { // No scrolling requested. if ((dx == 0) && (dy == 0)) return; - + if (!m_updateRegion.IsEmpty()) { m_updateRegion.Offset( dx, dy ); - + int cw = 0; int ch = 0; GetSize( &cw, &ch ); // GetClientSize() ?? m_updateRegion.Intersect( 0, 0, cw, ch ); } - + if (!m_clearRegion.IsEmpty()) { m_clearRegion.Offset( dx, dy ); - + int cw = 0; int ch = 0; GetSize( &cw, &ch ); // GetClientSize() ?? m_clearRegion.Intersect( 0, 0, cw, ch ); } - - Window xwindow = (Window) GetMainWindow(); + + Window xwindow = (Window) GetClientAreaWindow(); wxCHECK_RET( xwindow, wxT("invalid window") ); @@ -537,7 +623,7 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect) { s_x = rect->x; s_y = rect->y; - + cw = rect->width; ch = rect->height; } @@ -547,14 +633,18 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect) s_y = 0; GetClientSize( &cw, &ch ); } - + +#if wxUSE_TWO_WINDOWS + wxPoint offset( 0,0 ); +#else wxPoint offset = GetClientAreaOrigin(); s_x += offset.x; s_y += offset.y; - +#endif + int w = cw - abs(dx); int h = ch - abs(dy); - + if ((h < 0) || (w < 0)) { Refresh(); @@ -566,17 +656,17 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect) if (dy < 0) rect.y = ch+dy + offset.y; else rect.y = s_y; if (dy != 0) rect.width = cw; else rect.width = abs(dx); if (dx != 0) rect.height = ch; else rect.height = abs(dy); - + int d_x = s_x; int d_y = s_y; - + if (dx < 0) s_x += -dx; if (dy < 0) s_y += -dy; if (dx > 0) d_x = dx + offset.x; if (dy > 0) d_y = dy + offset.y; XCopyArea( xdisplay, xwindow, xwindow, xgc, s_x, s_y, w, h, d_x, d_y ); - + // wxLogDebug( "Copy: s_x %d s_y %d w %d h %d d_x %d d_y %d", s_x, s_y, w, h, d_x, d_y ); // wxLogDebug( "Update: %d %d %d %d", rect.x, rect.y, rect.width, rect.height ); @@ -584,7 +674,7 @@ void wxWindowX11::ScrollWindow(int dx, int dy, const wxRect *rect) m_updateRegion.Union( rect ); m_clearRegion.Union( rect ); } - + XFreeGC( xdisplay, xgc ); } @@ -632,16 +722,16 @@ bool wxWindowX11::PreResize() // Get total size void wxWindowX11::DoGetSize(int *x, int *y) const { - Window xwindow = (Window) GetMainWindow(); + Window xwindow = (Window) m_mainWindow; wxCHECK_RET( xwindow, wxT("invalid window") ); - - // XSync(wxGlobalDisplay(), False); + + //XSync(wxGlobalDisplay(), False); XWindowAttributes attr; Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr ); wxASSERT(status); - + if (status) { *x = attr.width /* + 2*m_borderSize */ ; @@ -651,19 +741,19 @@ void wxWindowX11::DoGetSize(int *x, int *y) const void wxWindowX11::DoGetPosition(int *x, int *y) const { - Window window = (Window) m_mainWidget; + Window window = (Window) m_mainWindow; if (window) { - // XSync(wxGlobalDisplay(), False); + //XSync(wxGlobalDisplay(), False); XWindowAttributes attr; Status status = XGetWindowAttributes(wxGlobalDisplay(), window, & attr); wxASSERT(status); - + if (status) { *x = attr.x; *y = attr.y; - + // We may be faking the client origin. So a window that's really at (0, 30) // may appear (to wxWin apps) to be at (0, 0). if (GetParent()) @@ -680,7 +770,7 @@ void wxWindowX11::DoScreenToClient(int *x, int *y) const { Display *display = wxGlobalDisplay(); Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display)); - Window thisWindow = (Window) m_mainWidget; + Window thisWindow = (Window) m_clientWindow; Window childWindow; int xx = *x; @@ -692,7 +782,7 @@ void wxWindowX11::DoClientToScreen(int *x, int *y) const { Display *display = wxGlobalDisplay(); Window rootWindow = RootWindowOfScreen(DefaultScreenOfDisplay(display)); - Window thisWindow = (Window) m_mainWidget; + Window thisWindow = (Window) m_clientWindow; Window childWindow; int xx = *x; @@ -704,15 +794,14 @@ void wxWindowX11::DoClientToScreen(int *x, int *y) const // Get size *available for subwindows* i.e. excluding menu bar etc. void wxWindowX11::DoGetClientSize(int *x, int *y) const { - Window window = (Window) m_mainWidget; + Window window = (Window) m_mainWindow; if (window) { - // XSync(wxGlobalDisplay(), False); // Is this really a good idea? XWindowAttributes attr; Status status = XGetWindowAttributes( wxGlobalDisplay(), window, &attr ); wxASSERT(status); - + if (status) { *x = attr.width ; @@ -723,19 +812,20 @@ void wxWindowX11::DoGetClientSize(int *x, int *y) const void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags) { - Window xwindow = (Window) GetMainWindow(); + // wxLogDebug("DoSetSize: %s (%ld) %d, %d %dx%d", GetClassInfo()->GetClassName(), GetId(), x, y, width, height); + + Window xwindow = (Window) m_mainWindow; wxCHECK_RET( xwindow, wxT("invalid window") ); XWindowAttributes attr; Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr ); wxCHECK_RET( status, wxT("invalid window attributes") ); - + int new_x = attr.x; int new_y = attr.y; int new_w = attr.width; int new_h = attr.height; - if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) { @@ -761,32 +851,35 @@ void wxWindowX11::DoSetSize(int x, int y, int width, int height, int sizeFlags) if (new_h <= 0) new_h = 20; } - + DoMoveWindow( new_x, new_y, new_w, new_h ); } void wxWindowX11::DoSetClientSize(int width, int height) { - Window xwindow = (Window) GetMainWindow(); + // wxLogDebug("DoSetClientSize: %s (%ld) %dx%d", GetClassInfo()->GetClassName(), GetId(), width, height); + + Window xwindow = (Window) m_mainWindow; wxCHECK_RET( xwindow, wxT("invalid window") ); - XWindowAttributes attr; - Status status = XGetWindowAttributes( wxGlobalDisplay(), xwindow, &attr ); - wxCHECK_RET( status, wxT("invalid window attributes") ); - - int new_x = attr.x; - int new_y = attr.y; - int new_w = attr.width; - int new_h = attr.height; - - if (width != -1) - new_w = width; - - if (height != -1) - new_h = height; - - DoMoveWindow( new_x, new_y, new_w, new_h ); + XResizeWindow( wxGlobalDisplay(), xwindow, width, height ); + + if (m_mainWindow != m_clientWindow) + { + xwindow = (Window) m_clientWindow; + + wxWindow *window = (wxWindow*) this; + wxRenderer *renderer = window->GetRenderer(); + if (renderer) + { + wxRect border = renderer->GetBorderDimensions( (wxBorder)(m_windowStyle & wxBORDER_MASK) ); + width -= border.x + border.width; + height -= border.y + border.height; + } + + XResizeWindow( wxGlobalDisplay(), xwindow, width, height ); + } } // For implementation purposes - sometimes decorations make the client area @@ -796,6 +889,66 @@ wxPoint wxWindowX11::GetClientAreaOrigin() const return wxPoint(0, 0); } +void wxWindowX11::DoMoveWindow(int x, int y, int width, int height) +{ + Window xwindow = (Window) m_mainWindow; + + wxCHECK_RET( xwindow, wxT("invalid window") ); + +#if !wxUSE_NANOX + + XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, width, height ); + if (m_mainWindow != m_clientWindow) + { + xwindow = (Window) m_clientWindow; + + wxWindow *window = (wxWindow*) this; + wxRenderer *renderer = window->GetRenderer(); + if (renderer) + { + wxRect border = renderer->GetBorderDimensions( (wxBorder)(m_windowStyle & wxBORDER_MASK) ); + x = border.x; + y = border.y; + width -= border.x + border.width; + height -= border.y + border.height; + } + else + { + x = 0; + y = 0; + } + + wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL ); + if (sb && sb->IsShown()) + { + wxSize size = sb->GetSize(); + height -= size.y; + } + sb = window->GetScrollbar( wxVERTICAL ); + if (sb && sb->IsShown()) + { + wxSize size = sb->GetSize(); + width -= size.x; + } + + XMoveResizeWindow( wxGlobalDisplay(), xwindow, x, y, wxMax(1, width), wxMax(1, height) ); + } + +#else + + XWindowChanges windowChanges; + windowChanges.x = x; + windowChanges.y = y; + windowChanges.width = width; + windowChanges.height = height; + windowChanges.stack_mode = 0; + int valueMask = CWX | CWY | CWWidth | CWHeight; + + XConfigureWindow( wxGlobalDisplay(), xwindow, valueMask, &windowChanges ); + +#endif +} + void wxWindowX11::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, int incH) { m_minWidth = minW; @@ -806,7 +959,7 @@ void wxWindowX11::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, #if !wxUSE_NANOX XSizeHints sizeHints; sizeHints.flags = 0; - + if (minW > -1 && minH > -1) { sizeHints.flags |= PMinSize; @@ -826,27 +979,10 @@ void wxWindowX11::SetSizeHints(int minW, int minH, int maxW, int maxH, int incW, sizeHints.height_inc = incH; } - XSetWMNormalHints(wxGlobalDisplay(), (Window) GetMainWindow(), & sizeHints); + XSetWMNormalHints(wxGlobalDisplay(), (Window) m_mainWindow, &sizeHints ); #endif } -void wxWindowX11::DoMoveWindow(int x, int y, int width, int height) -{ - Window xwindow = (Window) GetMainWindow(); - - wxCHECK_RET( xwindow, wxT("invalid window") ); - - XWindowChanges windowChanges; - windowChanges.x = x; - windowChanges.y = y; - windowChanges.width = width; - windowChanges.height = height; - windowChanges.stack_mode = 0; - int valueMask = CWX | CWY | CWWidth | CWHeight; - - XConfigureWindow( wxGlobalDisplay(), xwindow, valueMask, &windowChanges ); -} - // --------------------------------------------------------------------------- // text metrics // --------------------------------------------------------------------------- @@ -855,7 +991,18 @@ int wxWindowX11::GetCharHeight() const { wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" ); - WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay()); +#if wxUSE_UNICODE + // There should be an easier way. + PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() ); + pango_layout_set_font_description( layout, GetFont().GetNativeFontInfo()->description ); + pango_layout_set_text(layout, "H", 1 ); + int w,h; + pango_layout_get_pixel_size(layout, &w, &h); + g_object_unref( G_OBJECT( layout ) ); + + return h; +#else + WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, wxGlobalDisplay()); int direction, ascent, descent; XCharStruct overall; @@ -864,13 +1011,25 @@ int wxWindowX11::GetCharHeight() const // return (overall.ascent + overall.descent); return (ascent + descent); +#endif } int wxWindowX11::GetCharWidth() const { wxCHECK_MSG( m_font.Ok(), 0, "valid window font needed" ); - WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, GetXDisplay()); +#if wxUSE_UNICODE + // There should be an easier way. + PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() ); + pango_layout_set_font_description( layout, GetFont().GetNativeFontInfo()->description ); + pango_layout_set_text(layout, "H", 1 ); + int w,h; + pango_layout_get_pixel_size(layout, &w, &h); + g_object_unref( G_OBJECT( layout ) ); + + return w; +#else + WXFontStructPtr pFontStruct = m_font.GetFontStruct(1.0, wxGlobalDisplay()); int direction, ascent, descent; XCharStruct overall; @@ -878,6 +1037,7 @@ int wxWindowX11::GetCharWidth() const &descent, &overall); return overall.width; +#endif } void wxWindowX11::GetTextExtent(const wxString& string, @@ -890,18 +1050,45 @@ void wxWindowX11::GetTextExtent(const wxString& string, wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") ); - WXFontStructPtr pFontStruct = fontToUse.GetFontStruct(1.0, GetXDisplay()); + if (string.IsEmpty()) + { + if (x) (*x) = 0; + if (y) (*y) = 0; + return; + } + +#if wxUSE_UNICODE + PangoLayout *layout = pango_layout_new( wxTheApp->GetPangoContext() ); + + PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description; + pango_layout_set_font_description(layout, desc); + + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); + + PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; + + + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); + + if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE); + if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE); + if (descent) + { + // Do something about metrics here + (*descent) = 0; + } + if (externalLeading) (*externalLeading) = 0; // ?? + + g_object_unref( G_OBJECT( layout ) ); +#else + WXFontStructPtr pFontStruct = fontToUse.GetFontStruct(1.0, wxGlobalDisplay()); int direction, ascent, descent2; XCharStruct overall; int slen = string.Len(); -#if 0 - if (use16) - XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction, - &ascent, &descent2, &overall); -#endif - XTextExtents((XFontStruct*) pFontStruct, (char*) string.c_str(), slen, &direction, &ascent, &descent2, &overall); @@ -913,7 +1100,7 @@ void wxWindowX11::GetTextExtent(const wxString& string, *descent = descent2; if (externalLeading) *externalLeading = 0; - +#endif } // ---------------------------------------------------------------------------- @@ -933,7 +1120,7 @@ void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect) { int height,width; GetSize( &width, &height ); - + // Schedule for later Updating in ::Update() or ::OnInternalIdle(). m_clearRegion.Clear(); m_clearRegion.Union( 0, 0, width, height ); @@ -949,7 +1136,7 @@ void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect) { int height,width; GetSize( &width, &height ); - + // Schedule for later Updating in ::Update() or ::OnInternalIdle(). m_updateRegion.Clear(); m_updateRegion.Union( 0, 0, width, height ); @@ -958,76 +1145,107 @@ void wxWindowX11::Refresh(bool eraseBack, const wxRect *rect) void wxWindowX11::Update() { + if (m_updateNcArea) + { + // wxLogDebug("wxWindowX11::UpdateNC: %s", GetClassInfo()->GetClassName()); + // Send nc paint events. + SendNcPaintEvents(); + } + if (!m_updateRegion.IsEmpty()) { + // wxLogDebug("wxWindowX11::Update: %s", GetClassInfo()->GetClassName()); // Actually send erase events. SendEraseEvents(); - + // Actually send paint events. SendPaintEvents(); } } -void wxWindowX11::Clear() -{ - wxClientDC dc((wxWindow*) this); - wxBrush brush(GetBackgroundColour(), wxSOLID); - dc.SetBackground(brush); - dc.Clear(); -} - void wxWindowX11::SendEraseEvents() { - if (!m_clearRegion.IsEmpty()) + if (m_clearRegion.IsEmpty()) return; + + wxClientDC dc( (wxWindow*)this ); + dc.SetClippingRegion( m_clearRegion ); + + wxEraseEvent erase_event( GetId(), &dc ); + erase_event.SetEventObject( this ); + + if (!GetEventHandler()->ProcessEvent(erase_event) ) { - m_clipPaintRegion = TRUE; - - wxWindowDC dc( (wxWindow*)this ); - dc.SetClippingRegion( m_clearRegion ); - - wxEraseEvent erase_event( GetId(), &dc ); - erase_event.SetEventObject( this ); - - if (!GetEventHandler()->ProcessEvent(erase_event)) + Display *xdisplay = wxGlobalDisplay(); + Window xwindow = (Window) GetClientAreaWindow(); + XSetForeground( xdisplay, g_eraseGC, m_backgroundColour.GetPixel() ); + + wxRegionIterator upd( m_clearRegion ); + while (upd) { - Window xwindow = (Window) GetMainWindow(); - Display *xdisplay = wxGlobalDisplay(); - GC xgc = XCreateGC( xdisplay, xwindow, 0, NULL ); - XSetFillStyle( xdisplay, xgc, FillSolid ); - XSetForeground( xdisplay, xgc, m_backgroundColour.GetPixel() ); - wxRegionIterator upd( m_clearRegion ); - while (upd) - { - XFillRectangle( xdisplay, xwindow, xgc, - upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() ); - upd ++; - } - XFreeGC( xdisplay, xgc ); + XFillRectangle( xdisplay, xwindow, g_eraseGC, + upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() ); + upd ++; } - m_clearRegion.Clear(); - - m_clipPaintRegion = FALSE; } -} + m_clearRegion.Clear(); +} void wxWindowX11::SendPaintEvents() { - m_clipPaintRegion = TRUE; + // wxLogDebug("SendPaintEvents: %s (%ld)", GetClassInfo()->GetClassName(), GetId()); - wxNcPaintEvent nc_paint_event( GetId() ); - nc_paint_event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( nc_paint_event ); + m_clipPaintRegion = TRUE; wxPaintEvent paint_event( GetId() ); paint_event.SetEventObject( this ); GetEventHandler()->ProcessEvent( paint_event ); m_updateRegion.Clear(); - + m_clipPaintRegion = FALSE; } +void wxWindowX11::SendNcPaintEvents() +{ + wxWindow *window = (wxWindow*) this; + + // All this for drawing the small square between the scrollbars. + int width = 0; + int height = 0; + int x = 0; + int y = 0; + wxScrollBar *sb = window->GetScrollbar( wxHORIZONTAL ); + if (sb && sb->IsShown()) + { + height = sb->GetSize().y; + y = sb->GetPosition().y; + + sb = window->GetScrollbar( wxVERTICAL ); + if (sb && sb->IsShown()) + { + width = sb->GetSize().x; + x = sb->GetPosition().x; + + Display *xdisplay = wxGlobalDisplay(); + Window xwindow = (Window) GetMainWindow(); + Colormap cm = (Colormap) wxTheApp->GetMainColormap( wxGetDisplay() ); + wxColour colour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE); + colour.CalcPixel( (WXColormap) cm ); + + XSetForeground( xdisplay, g_eraseGC, colour.GetPixel() ); + + XFillRectangle( xdisplay, xwindow, g_eraseGC, x, y, width, height ); + } + } + + wxNcPaintEvent nc_paint_event( GetId() ); + nc_paint_event.SetEventObject( this ); + GetEventHandler()->ProcessEvent( nc_paint_event ); + + m_updateNcArea = FALSE; +} + // ---------------------------------------------------------------------------- // event handlers // ---------------------------------------------------------------------------- @@ -1035,7 +1253,7 @@ void wxWindowX11::SendPaintEvents() // Responds to colour changes: passes event on to children. void wxWindowX11::OnSysColourChanged(wxSysColourChangedEvent& event) { - wxWindowList::Node *node = GetChildren().GetFirst(); + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); while ( node ) { // Only propagate to non-top-level windows @@ -1051,18 +1269,34 @@ void wxWindowX11::OnSysColourChanged(wxSysColourChangedEvent& event) } } +// See handler for InFocus case in app.cpp for details. +wxWindow* g_GettingFocus = NULL; + void wxWindowX11::OnInternalIdle() { // Update invalidated regions. Update(); - + // This calls the UI-update mechanism (querying windows for // menu/toolbar/control state information) - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate((wxWindow*) this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); // Set the input focus if couldn't do it before if (m_needsInputFocus) - SetFocus(); + { +#if 0 + wxString msg; + msg.Printf("Setting focus for %s from OnInternalIdle\n", GetClassInfo()->GetClassName()); + printf(msg.c_str()); +#endif + SetFocus(); + + // If it couldn't set the focus now, there's + // no point in trying again. + m_needsInputFocus = FALSE; + } + g_GettingFocus = NULL; } // ---------------------------------------------------------------------------- @@ -1074,15 +1308,15 @@ bool wxAddWindowToTable(Window w, wxWindow *win) wxWindow *oldItem = NULL; if ((oldItem = (wxWindow *)wxWidgetHashTable->Get ((long) w))) { - wxLogDebug("Widget table clash: new widget is %ld, %s", - (long)w, win->GetClassInfo()->GetClassName()); + wxLogDebug( wxT("Widget table clash: new widget is %ld, %s"), + (long)w, win->GetClassInfo()->GetClassName()); return FALSE; } wxWidgetHashTable->Put((long) w, win); - wxLogTrace("widget", "XWindow 0x%08x <-> window %p (%s)", - w, win, win->GetClassInfo()->GetClassName()); + wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x <-> window %p (%s)"), + (unsigned int) w, win, win->GetClassInfo()->GetClassName()); return TRUE; } @@ -1098,28 +1332,53 @@ void wxDeleteWindowFromTable(Window w) } // ---------------------------------------------------------------------------- -// add/remove window from the table +// function which maintain the global hash table mapping client widgets // ---------------------------------------------------------------------------- -// ---------------------------------------------------------------------------- -// X11-specific accessors -// ---------------------------------------------------------------------------- +bool wxAddClientWindowToTable(Window w, wxWindow *win) +{ + wxWindow *oldItem = NULL; + if ((oldItem = (wxWindow *)wxClientWidgetHashTable->Get ((long) w))) + { + wxLogDebug( wxT("Client window table clash: new window is %ld, %s"), + (long)w, win->GetClassInfo()->GetClassName()); + return FALSE; + } + + wxClientWidgetHashTable->Put((long) w, win); + + wxLogTrace( wxT("widget"), wxT("XWindow 0x%08x <-> window %p (%s)"), + (unsigned int) w, win, win->GetClassInfo()->GetClassName()); + + return TRUE; +} -// Get the underlying X window -WXWindow wxWindowX11::GetXWindow() const +wxWindow *wxGetClientWindowFromTable(Window w) { - return GetMainWindow(); + return (wxWindow *)wxClientWidgetHashTable->Get((long) w); } -// Get the underlying X display -WXDisplay *wxWindowX11::GetXDisplay() const +void wxDeleteClientWindowFromTable(Window w) { - return wxGetDisplay(); + wxClientWidgetHashTable->Delete((long)w); } +// ---------------------------------------------------------------------------- +// add/remove window from the table +// ---------------------------------------------------------------------------- + +// ---------------------------------------------------------------------------- +// X11-specific accessors +// ---------------------------------------------------------------------------- + WXWindow wxWindowX11::GetMainWindow() const { - return m_mainWidget; + return m_mainWindow; +} + +WXWindow wxWindowX11::GetClientAreaWindow() const +{ + return m_clientWindow; } // ---------------------------------------------------------------------------- @@ -1251,7 +1510,7 @@ bool wxTranslateMouseEvent(wxMouseEvent& wxevent, wxWindow *win, Window window, return FALSE; } -bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win), XEvent *xevent) +bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win), XEvent *xevent, bool isAscii) { switch (XEventGetType(xevent)) { @@ -1263,6 +1522,14 @@ bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win KeySym keySym; (void) XLookupString ((XKeyEvent *) xevent, buf, 20, &keySym, NULL); int id = wxCharCodeXToWX (keySym); + // id may be WXK_xxx code - these are outside ASCII range, so we + // can't just use toupper() on id. + // Only change this if we want the raw key that was pressed, + // and don't change it if we want an ASCII value. + if (!isAscii && (id >= 'a' && id <= 'z')) + { + id = id + 'A' - 'a'; + } wxevent.m_shiftDown = XKeyEventShiftIsDown(xevent); wxevent.m_controlDown = XKeyEventCtrlIsDown(xevent); @@ -1275,11 +1542,7 @@ bool wxTranslateKeyEvent(wxKeyEvent& wxevent, wxWindow *win, Window WXUNUSED(win wxevent.m_x = XKeyEventGetX(xevent); wxevent.m_y = XKeyEventGetY(xevent); - if (id > -1) - return TRUE; - else - return FALSE; - break; + return id > -1; } default: break; @@ -1300,19 +1563,10 @@ bool wxWindowX11::SetBackgroundColour(const wxColour& col) Colormap cm = DefaultColormap( xdisplay, xscreen ); m_backgroundColour.CalcPixel( (WXColormap) cm ); - - if (!GetMainWindow()) - return FALSE; -/* - XSetWindowAttributes attrib; - attrib.background_pixel = colour.GetPixel(); - - XChangeWindowAttributes(wxGlobalDisplay(), - (Window) GetMainWindow(), - CWBackPixel, - & attrib); -*/ + // We don't set the background colour as we paint + // the background ourselves. + // XSetWindowBackground( xdisplay, (Window) m_clientWindow, m_backgroundColour.GetPixel() ); return TRUE; } @@ -1364,8 +1618,8 @@ wxPoint wxGetMousePosition() unsigned int maskReturn; XQueryPointer (display, - rootWindow, - &rootReturn, + rootWindow, + &rootReturn, &childReturn, &rootX, &rootY, &winX, &winY, &maskReturn); return wxPoint(rootX, rootY); @@ -1379,3 +1633,38 @@ wxPoint wxGetMousePosition() int wxNoOptimize::ms_count = 0; + +// ---------------------------------------------------------------------------- +// wxDCModule +// ---------------------------------------------------------------------------- + +class wxWinModule : public wxModule +{ +public: + bool OnInit(); + void OnExit(); + +private: + DECLARE_DYNAMIC_CLASS(wxWinModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule) + +bool wxWinModule::OnInit() +{ + Display *xdisplay = wxGlobalDisplay(); + int xscreen = DefaultScreen( xdisplay ); + Window xroot = RootWindow( xdisplay, xscreen ); + g_eraseGC = XCreateGC( xdisplay, xroot, 0, NULL ); + XSetFillStyle( xdisplay, g_eraseGC, FillSolid ); + + return TRUE; +} + +void wxWinModule::OnExit() +{ + Display *xdisplay = wxGlobalDisplay(); + XFreeGC( xdisplay, g_eraseGC ); +} + +