X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..96461cc29d03b4a7ab72abaae2e7edace93dd2a5:/src/gtk1/settings.cpp diff --git a/src/gtk1/settings.cpp b/src/gtk1/settings.cpp index dfcf1d81db..5efb1a3ebc 100644 --- a/src/gtk1/settings.cpp +++ b/src/gtk1/settings.cpp @@ -1,183 +1,648 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: settings.cpp +// Name: gtk/settings.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Modified by: Mart Raudsepp (GetMetric) +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "settings.h" #endif +// For compilers that support precompilation, includes "wx.h". +#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 -/* -#define wxSYS_COLOUR_SCROLLBAR 0 -#define wxSYS_COLOUR_BACKGROUND 1 -#define wxSYS_COLOUR_ACTIVECAPTION 2 -#define wxSYS_COLOUR_INACTIVECAPTION 3 -#define wxSYS_COLOUR_MENU 4 -#define wxSYS_COLOUR_WINDOW 5 -#define wxSYS_COLOUR_WINDOWFRAME 6 -#define wxSYS_COLOUR_MENUTEXT 7 -#define wxSYS_COLOUR_WINDOWTEXT 8 -#define wxSYS_COLOUR_CAPTIONTEXT 9 -#define wxSYS_COLOUR_ACTIVEBORDER 10 -#define wxSYS_COLOUR_INACTIVEBORDER 11 -#define wxSYS_COLOUR_APPWORKSPACE 12 -#define wxSYS_COLOUR_HIGHLIGHT 13 -#define wxSYS_COLOUR_HIGHLIGHTTEXT 14 -#define wxSYS_COLOUR_BTNFACE 15 -#define wxSYS_COLOUR_BTNSHADOW 16 -#define wxSYS_COLOUR_GRAYTEXT 17 -#define wxSYS_COLOUR_BTNTEXT 18 -#define wxSYS_COLOUR_INACTIVECAPTIONTEXT 19 -#define wxSYS_COLOUR_BTNHIGHLIGHT 20 - -#define wxSYS_COLOUR_3DDKSHADOW 21 -#define wxSYS_COLOUR_3DLIGHT 22 -#define wxSYS_COLOUR_INFOTEXT 23 -#define wxSYS_COLOUR_INFOBK 24 - -#define wxSYS_COLOUR_DESKTOP wxSYS_COLOUR_BACKGROUND -#define wxSYS_COLOUR_3DFACE wxSYS_COLOUR_BTNFACE -#define wxSYS_COLOUR_3DSHADOW wxSYS_COLOUR_BTNSHADOW -#define wxSYS_COLOUR_3DHIGHLIGHT wxSYS_COLOUR_BTNHIGHLIGHT -#define wxSYS_COLOUR_3DHILIGHT wxSYS_COLOUR_BTNHIGHLIGHT -#define wxSYS_COLOUR_BTNHILIGHT wxSYS_COLOUR_BTNHIGHLIGHT -*/ +#include #define SHIFT (8*(sizeof(short int)-sizeof(char))) -wxColour *g_systemBtnFaceColour = NULL; -wxColour *g_systemBtnShadowColour = NULL; -wxColour *g_systemBtnHighlightColour = NULL; -wxColour *g_systemHighlightColour = NULL; +// ---------------------------------------------------------------------------- +// wxSystemObjects +// ---------------------------------------------------------------------------- -wxColour wxSystemSettings::GetSystemColour( int index ) +struct wxSystemObjects { - switch (index) - { - case wxSYS_COLOUR_SCROLLBAR: - case wxSYS_COLOUR_BACKGROUND: - case wxSYS_COLOUR_ACTIVECAPTION: - case wxSYS_COLOUR_INACTIVECAPTION: - case wxSYS_COLOUR_MENU: - case wxSYS_COLOUR_WINDOW: - case wxSYS_COLOUR_WINDOWFRAME: - case wxSYS_COLOUR_ACTIVEBORDER: - case wxSYS_COLOUR_INACTIVEBORDER: - case wxSYS_COLOUR_BTNFACE: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemBtnFaceColour) - { - g_systemBtnFaceColour = - new wxColour( style->bg[0].red >> SHIFT, - style->bg[0].green >> SHIFT, - style->bg[0].blue >> SHIFT ); - }; - return *g_systemBtnFaceColour; - }; - case wxSYS_COLOUR_BTNSHADOW: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemBtnShadowColour) - { - g_systemBtnShadowColour = - new wxColour( style->dark[0].red >> SHIFT, - style->dark[0].green >> SHIFT, - style->dark[0].blue >> SHIFT ); - }; - return *g_systemBtnShadowColour; - }; - case wxSYS_COLOUR_GRAYTEXT: - case wxSYS_COLOUR_BTNHIGHLIGHT: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemBtnHighlightColour) - { - g_systemBtnHighlightColour = - new wxColour( style->light[0].red >> SHIFT, - style->light[0].green >> SHIFT, - style->light[0].blue >> SHIFT ); - }; - return *g_systemBtnHighlightColour; - }; - case wxSYS_COLOUR_HIGHLIGHT: - { - GtkStyle *style = gtk_widget_get_default_style(); - if (!g_systemHighlightColour) - { - g_systemHighlightColour = - new wxColour( style->bg[GTK_STATE_SELECTED].red >> SHIFT, - style->bg[GTK_STATE_SELECTED].green >> SHIFT, - style->bg[GTK_STATE_SELECTED].blue >> SHIFT ); - }; - return *g_systemHighlightColour; - }; - case wxSYS_COLOUR_MENUTEXT: - case wxSYS_COLOUR_WINDOWTEXT: - case wxSYS_COLOUR_CAPTIONTEXT: - case wxSYS_COLOUR_INACTIVECAPTIONTEXT: - case wxSYS_COLOUR_INFOTEXT: + wxColour m_colBtnFace, + m_colBtnShadow, + m_colBtnHighlight, + m_colHighlight, + m_colHighlightText, + m_colListBox, + m_colBtnText, + m_colMenuItemHighlight; + + wxFont m_fontSystem; +}; + +static wxSystemObjects gs_objects; + +// ---------------------------------------------------------------------------- +// wxSystemSettings implementation +// ---------------------------------------------------------------------------- + +// kind of widget to use in GetColourFromGTKWidget +enum wxGtkWidgetType +{ + wxGTK_BUTTON, + wxGTK_LIST, + wxGTK_MENUITEM +}; + +// 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) +{ + GtkWidget *widget; + switch ( type ) { - return *wxBLACK; - }; - case wxSYS_COLOUR_HIGHLIGHTTEXT: + 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(); + } + + GtkStyle *def = gtk_rc_get_style( widget ); + if ( !def ) + def = gtk_widget_get_default_style(); + + bool ok; + if ( def ) { - return *wxWHITE; - }; - case wxSYS_COLOUR_INFOBK: - case wxSYS_COLOUR_APPWORKSPACE: + 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; + + ok = TRUE; + } + else { - return *wxWHITE; // ? - }; - }; - return *wxWHITE; -}; + ok = FALSE; + } + + gtk_widget_destroy( widget ); -wxFont *g_systemFont = NULL; + return ok; +} -wxFont wxSystemSettings::GetSystemFont( int index ) +wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) { - switch (index) - { - case wxSYS_OEM_FIXED_FONT: - case wxSYS_ANSI_FIXED_FONT: - case wxSYS_SYSTEM_FIXED_FONT: + switch (index) { - return *wxNORMAL_FONT; - }; - case wxSYS_ANSI_VAR_FONT: - case wxSYS_SYSTEM_FONT: - case wxSYS_DEVICE_DEFAULT_FONT: - case wxSYS_DEFAULT_GUI_FONT: + case wxSYS_COLOUR_SCROLLBAR: + case wxSYS_COLOUR_BACKGROUND: + 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_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; + + case wxSYS_COLOUR_WINDOW: + return *wxWHITE; + + case wxSYS_COLOUR_3DDKSHADOW: + return *wxBLACK; + + 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)); + } + + return gs_objects.m_colBtnShadow; + + case wxSYS_COLOUR_3DHIGHLIGHT: + //case wxSYS_COLOUR_BTNHIGHLIGHT: + return * wxWHITE; + + 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; + + 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; + + case wxSYS_COLOUR_MENUTEXT: + case wxSYS_COLOUR_WINDOWTEXT: + case wxSYS_COLOUR_CAPTIONTEXT: + case wxSYS_COLOUR_INACTIVECAPTIONTEXT: + case wxSYS_COLOUR_BTNTEXT: + case wxSYS_COLOUR_INFOTEXT: + 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; + + // this (as well as wxSYS_COLOUR_INFOTEXT above) is used for + // tooltip windows - Robert, please change this code to use the + // real GTK tooltips when/if you can (TODO) + case wxSYS_COLOUR_INFOBK: + return wxColour(255, 255, 225); + + 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; + + case wxSYS_COLOUR_APPWORKSPACE: + return *wxWHITE; // ? + + 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; + + case wxSYS_COLOUR_HOTLIGHT: + case wxSYS_COLOUR_GRADIENTACTIVECAPTION: + case wxSYS_COLOUR_GRADIENTINACTIVECAPTION: + // TODO + return *wxBLACK; + + case wxSYS_COLOUR_MAX: + default: + wxFAIL_MSG( _T("unknown system colour index") ); + } + + return *wxWHITE; +} + +wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) +{ + switch (index) { - if (!g_systemFont) - g_systemFont = new wxFont( "-adobe-helvetica-medium-r-normal--*-120-*-*-*-*-*-*" ); - return *g_systemFont; - }; - }; + case wxSYS_OEM_FIXED_FONT: + case wxSYS_ANSI_FIXED_FONT: + case wxSYS_SYSTEM_FIXED_FONT: + { + return *wxNORMAL_FONT; + } + 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()) + { +#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 + } + return gs_objects.m_fontSystem; + } - return wxNullFont; + default: + return wxNullFont; + } } -; -int wxSystemSettings::GetSystemMetric( int index ) +int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win ) { - switch (index) - { - case wxSYS_SCREEN_X: - return gdk_screen_width(); - case wxSYS_SCREEN_Y: - return gdk_screen_height(); - }; - return 0; +#ifdef __WXGTK20__ + bool success = false; + + guchar *data = NULL; + GdkWindow *window = NULL; + if(win && GTK_WIDGET_REALIZED(win->GetHandle())) + window = win->GetHandle()->window; +#endif + + 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) + { + wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow); + if (!tlw) + return -1; // not a tlw, not sure how to approach + else + { + // 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 border_return = -1; + + if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 4) && (data)) + { + 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; + } + } + + 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; + +#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); + + return dclick_distance * 2; +#endif // gtk2 + +#ifdef __WXGTK20__ + 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); + } + + return drag_threshold * 2; +#endif + + // MBN: ditto for icons + case wxSYS_ICON_X: return 32; + 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)) + 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)) + 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; + +// 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") ); + + // Get the height of the top windowmanager border. + // This is the titlebar in most cases. The titlebar might be elsewhere, and + // 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)) + { + long *borders; + borders = (long*)data; + caption_height = borders[2]; // 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+. + return 0; + + default: + return -1; // metric is unknown + } } -; +bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) +{ + switch (index) + { + case wxSYS_CAN_ICONIZE_FRAME: + return FALSE; + break; + case wxSYS_CAN_DRAW_FRAME_DECORATIONS: + return TRUE; + break; + default: + return FALSE; + } +}