X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..ab7049776d45e622f621dd06216a4c1a1ad34b15:/src/gtk/settings.cpp diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp index c7e586c799..0712e10fe7 100644 --- a/src/gtk/settings.cpp +++ b/src/gtk/settings.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/settings.cpp +// Name: src/gtk/settings.cpp // Purpose: // Author: Robert Roebling // Modified by: Mart Raudsepp (GetMetric) @@ -12,578 +12,409 @@ #include "wx/wxprec.h" #include "wx/settings.h" -#include "wx/debug.h" -#include "wx/cmndata.h" -#include "wx/fontutil.h" -#include "wx/toplevel.h" - -#include -#include -#include -#include -#include +#ifndef WX_PRECOMP + #include "wx/toplevel.h" +#endif -#define SHIFT (8*(sizeof(short int)-sizeof(char))) +#include "wx/fontutil.h" +#include "wx/fontenum.h" -// ---------------------------------------------------------------------------- -// wxSystemObjects -// ---------------------------------------------------------------------------- +#include +#include "wx/gtk/private/win_gtk.h" +#include "wx/gtk/private/gtk2-compat.h" -struct wxSystemObjects -{ - wxColour m_colBtnFace, - m_colBtnShadow, - m_colBtnHighlight, - m_colHighlight, - m_colHighlightText, - m_colListBox, - m_colBtnText, - m_colMenuItemHighlight, - m_colTooltip, - m_colTooltipText; - - wxFont m_fontSystem; -}; - -static wxSystemObjects gs_objects; +bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom); // ---------------------------------------------------------------------------- // wxSystemSettings implementation // ---------------------------------------------------------------------------- -// kind of widget to use in GetColourFromGTKWidget -enum wxGtkWidgetType -{ - wxGTK_BUTTON, - wxGTK_LIST, - wxGTK_MENUITEM -}; +static wxFont gs_fontSystem; -// the colour we need -enum wxGtkColourType -{ - wxGTK_FG, - wxGTK_BG, - wxGTK_BASE -}; - -// wxSystemSettings::GetColour() helper: get the colours from a GTK+ -// widget style, return true if we did get them, false to use defaults -static bool GetColourFromGTKWidget(int& red, int& green, int& blue, - wxGtkWidgetType type = wxGTK_BUTTON, - GtkStateType state = GTK_STATE_NORMAL, - wxGtkColourType colour = wxGTK_BG) +static GtkContainer* ContainerWidget() { - GtkWidget *widget; - switch ( type ) + static GtkContainer* s_widget; + if (s_widget == NULL) { - default: - wxFAIL_MSG( _T("unexpected GTK widget type") ); - // fall through - - case wxGTK_BUTTON: - widget = gtk_button_new(); - break; - - case wxGTK_LIST: - widget = gtk_list_new(); - break; - - case wxGTK_MENUITEM: - widget = gtk_menu_item_new(); + s_widget = GTK_CONTAINER(gtk_fixed_new()); + GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(s_widget)); } + return s_widget; +} - GtkStyle *def = gtk_rc_get_style( widget ); - if ( !def ) - def = gtk_widget_get_default_style(); +extern "C" { +static void style_set(GtkWidget*, GtkStyle*, void*) +{ + gs_fontSystem = wxNullFont; +} +} - bool ok; - if ( def ) +static const GtkStyle* ButtonStyle() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) { - GdkColor *col; - switch ( colour ) - { - default: - wxFAIL_MSG( _T("unexpected GTK colour type") ); - // fall through - - case wxGTK_FG: - col = def->fg; - break; - - case wxGTK_BG: - col = def->bg; - break; - - case wxGTK_BASE: - col = def->base; - break; - } - - red = col[state].red; - green = col[state].green; - blue = col[state].blue; + s_widget = gtk_button_new(); + gtk_container_add(ContainerWidget(), s_widget); + gtk_widget_ensure_style(s_widget); + g_signal_connect(s_widget, "style_set", G_CALLBACK(style_set), NULL); + } + return gtk_widget_get_style(s_widget); +} - ok = TRUE; +static const GtkStyle* ListStyle() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) + { + s_widget = gtk_tree_view_new_with_model( + GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_INT))); + gtk_container_add(ContainerWidget(), s_widget); + gtk_widget_ensure_style(s_widget); } - else + return gtk_widget_get_style(s_widget); +} + +static const GtkStyle* TextCtrlStyle() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) { - ok = FALSE; + s_widget = gtk_text_view_new(); + gtk_container_add(ContainerWidget(), s_widget); + gtk_widget_ensure_style(s_widget); } + return gtk_widget_get_style(s_widget); +} - gtk_widget_destroy( widget ); +static const GtkStyle* MenuItemStyle() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) + { + s_widget = gtk_menu_item_new(); + gtk_container_add(ContainerWidget(), s_widget); + gtk_widget_ensure_style(s_widget); + } + return gtk_widget_get_style(s_widget); +} - return ok; +static const GtkStyle* MenuBarStyle() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) + { + s_widget = gtk_menu_bar_new(); + gtk_container_add(ContainerWidget(), s_widget); + gtk_widget_ensure_style(s_widget); + } + return gtk_widget_get_style(s_widget); } -static void GetTooltipColors() +static const GtkStyle* ToolTipStyle() { - GtkTooltips* tooltips = gtk_tooltips_new(); - gtk_tooltips_force_window(tooltips); - gtk_widget_ensure_style(tooltips->tip_window); - GdkColor c = tooltips->tip_window->style->bg[GTK_STATE_NORMAL]; - gs_objects.m_colTooltip = wxColor(c.red >> SHIFT, c.green >> SHIFT, c.blue >> SHIFT); - c = tooltips->tip_window->style->fg[GTK_STATE_NORMAL]; - gs_objects.m_colTooltipText = wxColor(c.red >> SHIFT, c.green >> SHIFT, c.blue >> SHIFT); - gtk_object_sink(wx_reinterpret_cast(GtkObject*, tooltips)); + static GtkWidget* s_widget; + if (s_widget == NULL) + { + s_widget = gtk_window_new(GTK_WINDOW_POPUP); + const char* name = "gtk-tooltip"; + if (gtk_check_version(2, 11, 0)) + name = "gtk-tooltips"; + gtk_widget_set_name(s_widget, name); + gtk_widget_ensure_style(s_widget); + } + return gtk_widget_get_style(s_widget); } wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) { + wxColor color; switch (index) { case wxSYS_COLOUR_SCROLLBAR: case wxSYS_COLOUR_BACKGROUND: + //case wxSYS_COLOUR_DESKTOP: case wxSYS_COLOUR_INACTIVECAPTION: case wxSYS_COLOUR_MENU: case wxSYS_COLOUR_WINDOWFRAME: case wxSYS_COLOUR_ACTIVEBORDER: case wxSYS_COLOUR_INACTIVEBORDER: case wxSYS_COLOUR_BTNFACE: - case wxSYS_COLOUR_MENUBAR: + //case wxSYS_COLOUR_3DFACE: case wxSYS_COLOUR_3DLIGHT: - if (!gs_objects.m_colBtnFace.Ok()) - { - int red, green, blue; - if ( !GetColourFromGTKWidget(red, green, blue) ) - { - red = - green = 0; - blue = 0x9c40; - } - - gs_objects.m_colBtnFace = wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); - } - return gs_objects.m_colBtnFace; + color = wxColor(ButtonStyle()->bg[GTK_STATE_NORMAL]); + break; case wxSYS_COLOUR_WINDOW: - return *wxWHITE; + color = wxColor(TextCtrlStyle()->base[GTK_STATE_NORMAL]); + break; + + case wxSYS_COLOUR_MENUBAR: + color = wxColor(MenuBarStyle()->bg[GTK_STATE_NORMAL]); + break; case wxSYS_COLOUR_3DDKSHADOW: - return *wxBLACK; + color = *wxBLACK; + break; case wxSYS_COLOUR_GRAYTEXT: case wxSYS_COLOUR_BTNSHADOW: //case wxSYS_COLOUR_3DSHADOW: - if (!gs_objects.m_colBtnShadow.Ok()) { wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE)); - gs_objects.m_colBtnShadow = - wxColour((unsigned char) (faceColour.Red() * 0.666), - (unsigned char) (faceColour.Green() * 0.666), - (unsigned char) (faceColour.Blue() * 0.666)); + color = + wxColour((unsigned char) (faceColour.Red() * 2 / 3), + (unsigned char) (faceColour.Green() * 2 / 3), + (unsigned char) (faceColour.Blue() * 2 / 3)); } + break; - return gs_objects.m_colBtnShadow; - - case wxSYS_COLOUR_3DHIGHLIGHT: - //case wxSYS_COLOUR_BTNHIGHLIGHT: - return * wxWHITE; + case wxSYS_COLOUR_BTNHIGHLIGHT: + //case wxSYS_COLOUR_BTNHILIGHT: + //case wxSYS_COLOUR_3DHIGHLIGHT: + //case wxSYS_COLOUR_3DHILIGHT: + color = *wxWHITE; + break; case wxSYS_COLOUR_HIGHLIGHT: - if (!gs_objects.m_colHighlight.Ok()) - { - int red, green, blue; - if ( !GetColourFromGTKWidget(red, green, blue, - wxGTK_BUTTON, - GTK_STATE_SELECTED) ) - { - red = - green = 0; - blue = 0x9c40; - } - - gs_objects.m_colHighlight = wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); - } - return gs_objects.m_colHighlight; + color = wxColor(ButtonStyle()->bg[GTK_STATE_SELECTED]); + break; case wxSYS_COLOUR_LISTBOX: - if (!gs_objects.m_colListBox.Ok()) - { - int red, green, blue; - if ( GetColourFromGTKWidget(red, green, blue, - wxGTK_LIST, - GTK_STATE_NORMAL, - wxGTK_BASE) ) - { - gs_objects.m_colListBox = wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); - } - else - { - gs_objects.m_colListBox = wxColour(*wxWHITE); - } - } - return gs_objects.m_colListBox; + color = wxColor(ListStyle()->base[GTK_STATE_NORMAL]); + break; + + case wxSYS_COLOUR_LISTBOXTEXT: + color = wxColor(ListStyle()->text[GTK_STATE_NORMAL]); + break; + + case wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT: + // This is for the text in a list control (or tree) when the + // item is selected, but not focused + color = wxColor(ListStyle()->text[GTK_STATE_ACTIVE]); + break; case wxSYS_COLOUR_MENUTEXT: case wxSYS_COLOUR_WINDOWTEXT: case wxSYS_COLOUR_CAPTIONTEXT: case wxSYS_COLOUR_INACTIVECAPTIONTEXT: case wxSYS_COLOUR_BTNTEXT: - if (!gs_objects.m_colBtnText.Ok()) - { - int red, green, blue; - if ( !GetColourFromGTKWidget(red, green, blue, - wxGTK_BUTTON, - GTK_STATE_NORMAL, - wxGTK_FG) ) - { - red = - green = - blue = 0; - } - - gs_objects.m_colBtnText = wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); - } - return gs_objects.m_colBtnText; + color = wxColor(ButtonStyle()->fg[GTK_STATE_NORMAL]); + break; case wxSYS_COLOUR_INFOBK: - if (!gs_objects.m_colTooltip.Ok()) { - GetTooltipColors(); - } - return gs_objects.m_colTooltip; + color = wxColor(ToolTipStyle()->bg[GTK_STATE_NORMAL]); + break; case wxSYS_COLOUR_INFOTEXT: - if (!gs_objects.m_colTooltipText.Ok()) { - GetTooltipColors(); - } - return gs_objects.m_colTooltipText; + color = wxColor(ToolTipStyle()->fg[GTK_STATE_NORMAL]); + break; case wxSYS_COLOUR_HIGHLIGHTTEXT: - if (!gs_objects.m_colHighlightText.Ok()) - { - wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT); - if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200) - gs_objects.m_colHighlightText = wxColour(*wxBLACK); - else - gs_objects.m_colHighlightText = wxColour(*wxWHITE); - } - return gs_objects.m_colHighlightText; + color = wxColor(ButtonStyle()->fg[GTK_STATE_SELECTED]); + break; case wxSYS_COLOUR_APPWORKSPACE: - return *wxWHITE; // ? + color = *wxWHITE; // ? + break; case wxSYS_COLOUR_ACTIVECAPTION: case wxSYS_COLOUR_MENUHILIGHT: - if (!gs_objects.m_colMenuItemHighlight.Ok()) - { - int red, green, blue; - if ( !GetColourFromGTKWidget(red, green, blue, - wxGTK_MENUITEM, - GTK_STATE_SELECTED, - wxGTK_BG) ) - { - red = - green = - blue = 0; - } - - gs_objects.m_colMenuItemHighlight = wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); - } - return gs_objects.m_colMenuItemHighlight; + color = wxColor(MenuItemStyle()->bg[GTK_STATE_SELECTED]); + break; case wxSYS_COLOUR_HOTLIGHT: case wxSYS_COLOUR_GRADIENTACTIVECAPTION: case wxSYS_COLOUR_GRADIENTINACTIVECAPTION: // TODO - return *wxBLACK; + color = *wxBLACK; + break; case wxSYS_COLOUR_MAX: default: - wxFAIL_MSG( _T("unknown system colour index") ); + wxFAIL_MSG( wxT("unknown system colour index") ); + color = *wxWHITE; + break; } - return *wxWHITE; + wxASSERT(color.IsOk()); + return color; } wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) { + wxFont font; switch (index) { case wxSYS_OEM_FIXED_FONT: case wxSYS_ANSI_FIXED_FONT: case wxSYS_SYSTEM_FIXED_FONT: - { - return *wxNORMAL_FONT; - } + font = *wxNORMAL_FONT; + break; + case wxSYS_ANSI_VAR_FONT: case wxSYS_SYSTEM_FONT: case wxSYS_DEVICE_DEFAULT_FONT: case wxSYS_DEFAULT_GUI_FONT: - { - if (!gs_objects.m_fontSystem.Ok()) + if (!gs_fontSystem.IsOk()) { -#ifdef __WXGTK20__ - GtkWidget *widget = gtk_button_new(); - GtkStyle *def = gtk_rc_get_style( widget ); - if ( !def || !def->font_desc ) - def = gtk_widget_get_default_style(); - if ( def && def->font_desc ) - { - wxNativeFontInfo info; - info.description = - pango_font_description_copy(def->font_desc); - gs_objects.m_fontSystem = wxFont(info); - } - else - { - GtkSettings *settings = gtk_settings_get_default(); - gchar *font_name = NULL; - g_object_get ( settings, - "gtk-font-name", - &font_name, - NULL); - if (!font_name) - gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); - else - gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name)); - g_free (font_name); - } - gtk_widget_destroy( widget ); -#else - gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); -#endif + wxNativeFontInfo info; + info.description = ButtonStyle()->font_desc; + gs_fontSystem = wxFont(info); + +#if wxUSE_FONTENUM + // (try to) heal the default font (on some common systems e.g. Ubuntu + // it's "Sans Serif" but the real font is called "Sans"): + if (!wxFontEnumerator::IsValidFacename(gs_fontSystem.GetFaceName()) && + gs_fontSystem.GetFaceName() == "Sans Serif") + gs_fontSystem.SetFaceName("Sans"); +#endif // wxUSE_FONTENUM + + info.description = NULL; } - return gs_objects.m_fontSystem; - } + font = gs_fontSystem; + break; default: - return wxNullFont; + break; } + + wxASSERT( font.IsOk() ); + + return font; +} + +// helper: return the GtkSettings either for the screen the current window is +// on or for the default screen if window is NULL +static GtkSettings *GetSettingsForWindowScreen(GdkWindow *window) +{ + return window ? gtk_settings_get_for_screen(gdk_drawable_get_screen(window)) + : gtk_settings_get_default(); +} + +static int GetBorderWidth(wxSystemMetric index, wxWindow* win) +{ + if (win->m_wxwindow) + { + wxPizza* pizza = WX_PIZZA(win->m_wxwindow); + int x, y; + pizza->get_border_widths(x, y); + switch (index) + { + case wxSYS_BORDER_X: + case wxSYS_EDGE_X: + case wxSYS_FRAMESIZE_X: + return x; + default: + return y; + } + } + return -1; } int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win ) { -#ifdef __WXGTK20__ - bool success = false; - - guchar *data = NULL; GdkWindow *window = NULL; - if(win && GTK_WIDGET_REALIZED(win->GetHandle())) - window = win->GetHandle()->window; -#endif + if (win) + window = gtk_widget_get_window(win->GetHandle()); switch (index) { -#ifdef __WXGTK20__ case wxSYS_BORDER_X: case wxSYS_BORDER_Y: case wxSYS_EDGE_X: case wxSYS_EDGE_Y: case wxSYS_FRAMESIZE_X: case wxSYS_FRAMESIZE_Y: - // If a window is specified/realized, and it is a toplevel window, we can query from wm. - // The returned border thickness is outside the client area in that case. - if (window) + if (win) { wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow); if (!tlw) - return -1; // not a tlw, not sure how to approach - else + return GetBorderWidth(index, win); + else if (window) { - // Check if wm supports frame extents - we can't know - // the border widths if it does not. -#if GTK_CHECK_VERSION(2,2,0) - if (!gtk_check_version(2,2,0)) - { - if (!gdk_x11_screen_supports_net_wm_hint( - gdk_drawable_get_screen(window), - gdk_atom_intern("_NET_FRAME_EXTENTS", false) ) ) - return -1; - } - else -#endif - { - if (!gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false))) - return -1; - } - // Get the frame extents from the windowmanager. // In most cases the top extent is the titlebar, so we use the bottom extent // for the heights. - - Atom type; - gint format; - gulong nitems; - -#if GTK_CHECK_VERSION(2,2,0) - if (!gtk_check_version(2,2,0)) - { - gulong bytes_after; - success = (XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(window)), - GDK_WINDOW_XWINDOW(window), - gdk_x11_get_xatom_by_name_for_display ( - gdk_drawable_get_display(window), - "_NET_FRAME_EXTENTS" ), - 0, // left, right, top, bottom, CARDINAL[4]/32 - G_MAXLONG, // size of long - false, // do not delete property - XA_CARDINAL, // 32 bit - &type, &format, &nitems, &bytes_after, &data - ) == Success); - } -#endif - if (success) + int right, bottom; + if (wxGetFrameExtents(window, NULL, &right, NULL, &bottom)) { - int border_return = -1; - - if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 4) && (data)) + switch (index) { - long *borders; - borders = (long*)data; - switch(index) - { - case wxSYS_BORDER_X: - case wxSYS_EDGE_X: - case wxSYS_FRAMESIZE_X: - border_return = borders[1]; // width of right extent - break; - default: - border_return = borders[3]; // height of bottom extent - break; - } + case wxSYS_BORDER_X: + case wxSYS_EDGE_X: + case wxSYS_FRAMESIZE_X: + return right; // width of right extent + default: + return bottom; // height of bottom extent } - - if (data) - XFree(data); - - return border_return; } } } return -1; // no window specified -#endif // gtk2 case wxSYS_CURSOR_X: case wxSYS_CURSOR_Y: -#ifdef __WXGTK24__ - if (!gtk_check_version(2,4,0)) - { - if (window) - return gdk_display_get_default_cursor_size(gdk_drawable_get_display(window)); - else - return gdk_display_get_default_cursor_size(gdk_display_get_default()); - } - else -#endif - return 16; + return gdk_display_get_default_cursor_size( + window ? gdk_drawable_get_display(window) + : gdk_display_get_default()); -#ifdef __WXGTK20__ case wxSYS_DCLICK_X: case wxSYS_DCLICK_Y: gint dclick_distance; -#if GTK_CHECK_VERSION(2,2,0) - if (window && !gtk_check_version(2,2,0)) - g_object_get(gtk_settings_get_for_screen(gdk_drawable_get_screen(window)), - "gtk-double-click-distance", &dclick_distance, NULL); - else -#endif - g_object_get(gtk_settings_get_default(), - "gtk-double-click-distance", &dclick_distance, NULL); + g_object_get(GetSettingsForWindowScreen(window), + "gtk-double-click-distance", &dclick_distance, NULL); return dclick_distance * 2; -#endif // gtk2 -#ifdef __WXGTK20__ + case wxSYS_DCLICK_MSEC: + gint dclick; + g_object_get(GetSettingsForWindowScreen(window), + "gtk-double-click-time", &dclick, NULL); + return dclick; + case wxSYS_DRAG_X: case wxSYS_DRAG_Y: gint drag_threshold; -#if GTK_CHECK_VERSION(2,2,0) - if (window && !gtk_check_version(2,2,0)) - { - g_object_get( - gtk_settings_get_for_screen(gdk_drawable_get_screen(window)), - "gtk-dnd-drag-threshold", - &drag_threshold, NULL); - } - else -#endif - { - g_object_get(gtk_settings_get_default(), - "gtk-dnd-drag-threshold", &drag_threshold, NULL); - } + g_object_get(GetSettingsForWindowScreen(window), + "gtk-dnd-drag-threshold", &drag_threshold, NULL); - return drag_threshold * 2; -#endif + // The correct thing here would be to double the value + // since that is what the API wants. But the values + // are much bigger under GNOME than under Windows and + // just seem to much in many cases to be useful. + // drag_threshold *= 2; + + return drag_threshold; - // MBN: ditto for icons - case wxSYS_ICON_X: return 32; - case wxSYS_ICON_Y: return 32; + case wxSYS_ICON_X: + case wxSYS_ICON_Y: + return 32; case wxSYS_SCREEN_X: -#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0) - if (window && !gtk_check_version(2,2,0)) + if (window) return gdk_screen_get_width(gdk_drawable_get_screen(window)); else -#endif return gdk_screen_width(); case wxSYS_SCREEN_Y: -#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2,2,0) - if (window && !gtk_check_version(2,2,0)) + if (window) return gdk_screen_get_height(gdk_drawable_get_screen(window)); else -#endif return gdk_screen_height(); - case wxSYS_HSCROLL_Y: return 15; - case wxSYS_VSCROLL_X: return 15; + case wxSYS_HSCROLL_Y: + case wxSYS_VSCROLL_X: + return 15; -// a gtk1 implementation should be possible too if gtk2 efficiency/convenience functions aren't used -#ifdef __WXGTK20__ case wxSYS_CAPTION_Y: if (!window) // No realized window specified, and no implementation for that case yet. return -1; - // Check if wm supports frame extents - we can't know the caption height if it does not. -#if GTK_CHECK_VERSION(2,2,0) - if (!gtk_check_version(2,2,0)) - { - if (!gdk_x11_screen_supports_net_wm_hint( - gdk_drawable_get_screen(window), - gdk_atom_intern("_NET_FRAME_EXTENTS", false) ) ) - return -1; - } - else -#endif - { - if (!gdk_net_wm_supports(gdk_atom_intern("_NET_FRAME_EXTENTS", false))) - return -1; - } - wxASSERT_MSG( wxDynamicCast(win, wxTopLevelWindow), wxT("Asking for caption height of a non toplevel window") ); @@ -592,50 +423,18 @@ int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win ) // we could check which is the thickest wm border to decide on which side the // titlebar is, but this might lead to interesting behaviours in used code. // Reconsider when we have a way to report to the user on which side it is. - - Atom type; - gint format; - gulong nitems; - -#if GTK_CHECK_VERSION(2,2,0) - if (!gtk_check_version(2,2,0)) { - gulong bytes_after; - success = (XGetWindowProperty (GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(window)), - GDK_WINDOW_XWINDOW(window), - gdk_x11_get_xatom_by_name_for_display ( - gdk_drawable_get_display(window), - "_NET_FRAME_EXTENTS" ), - 0, // left, right, top, bottom, CARDINAL[4]/32 - G_MAXLONG, // size of long - false, // do not delete property - XA_CARDINAL, // 32 bit - &type, &format, &nitems, &bytes_after, &data - ) == Success); - } -#endif - if (success) - { - int caption_height = -1; - - if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 3) && (data)) + int top; + if (wxGetFrameExtents(window, NULL, NULL, &top, NULL)) { - long *borders; - borders = (long*)data; - caption_height = borders[2]; // top frame extent + return top; // top frame extent } - - if (data) - XFree(data); - - return caption_height; } // Try a default approach without a window pointer, if possible // ... return -1; -#endif // gtk2 case wxSYS_PENWINDOWS_PRESENT: // No MS Windows for Pen computing extension available in X11 based gtk+. @@ -650,13 +449,13 @@ bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) { switch (index) { - case wxSYS_CAN_ICONIZE_FRAME: - return FALSE; - break; + case wxSYS_CAN_ICONIZE_FRAME: + return false; + case wxSYS_CAN_DRAW_FRAME_DECORATIONS: - return TRUE; - break; + return true; + default: - return FALSE; + return false; } }