/////////////////////////////////////////////////////////////////////////////
-// Name: settings.cpp
+// Name: src/gtk/settings.cpp
// Purpose:
// Author: Robert Roebling
+// Modified by: Mart Raudsepp (GetMetric)
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#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"
+#ifndef WX_PRECOMP
+ #include "wx/cmndata.h"
+ #include "wx/toplevel.h"
+#endif
+
+#include "wx/fontutil.h"
-#include <gdk/gdk.h>
-#include <gdk/gdkprivate.h>
+#include <gtk/gtkversion.h>
+#if GTK_CHECK_VERSION(2, 9, 0)
+ // gtk_object_sink
+ #undef GTK_DISABLE_DEPRECATED
+#endif
#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+
+#include <X11/Xatom.h>
+
+// ----------------------------------------------------------------------------
+// wxSystemObjects
+// ----------------------------------------------------------------------------
+
+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;
+
+// ----------------------------------------------------------------------------
+// wxSystemSettings implementation
+// ----------------------------------------------------------------------------
-extern GdkFont *GtkGetDefaultGuiFont();
-
-
-/*
-#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
-*/
-
-#define SHIFT (8*(sizeof(short int)-sizeof(char)))
-
-//wxColour *g_systemWinColour = (wxColour *) NULL;
-wxColour *g_systemBtnFaceColour = (wxColour *) NULL;
-wxColour *g_systemBtnShadowColour = (wxColour *) NULL;
-wxColour *g_systemBtnHighlightColour = (wxColour *) NULL;
-wxColour *g_systemHighlightColour = (wxColour *) NULL;
-wxColour *g_systemHighlightTextColour = (wxColour *) NULL;
-wxColour *g_systemListBoxColour = (wxColour *) NULL;
-wxColour *g_systemBtnTextColour = (wxColour *) NULL;
-
-wxFont *g_systemFont = (wxFont *) NULL;
-
-void wxSystemSettings::Done()
+// kind of widget to use in GetColourFromGTKWidget
+enum wxGtkWidgetType
{
-// delete g_systemWinColour;
- delete g_systemBtnFaceColour;
- delete g_systemBtnShadowColour;
- delete g_systemBtnHighlightColour;
- delete g_systemHighlightColour;
- delete g_systemHighlightTextColour;
- delete g_systemListBoxColour;
- delete g_systemFont;
- delete g_systemBtnTextColour;
+ 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
+static bool GetColourFromGTKWidget(GdkColor& gdkColor,
+ wxGtkWidgetType type = wxGTK_BUTTON,
+ GtkStateType state = GTK_STATE_NORMAL,
+ wxGtkColourType colour = wxGTK_BG)
+{
+ GtkWidget *widget;
+ switch ( type )
+ {
+ default:
+ wxFAIL_MSG( _T("unexpected GTK widget type") );
+ // fall through
+
+ case wxGTK_BUTTON:
+ widget = gtk_button_new();
+ break;
+
+ case wxGTK_LIST:
+ widget = gtk_tree_view_new_with_model(
+ (GtkTreeModel*)gtk_list_store_new(1, G_TYPE_INT));
+ break;
+
+ case wxGTK_MENUITEM:
+ widget = gtk_menu_item_new();
+ }
+
+ GtkStyle *def = gtk_rc_get_style( widget );
+ if ( !def )
+ def = gtk_widget_get_default_style();
+
+ const bool ok = def != NULL;
+ if (ok)
+ {
+ switch ( colour )
+ {
+ default:
+ wxFAIL_MSG( _T("unexpected GTK colour type") );
+ // fall through
+
+ case wxGTK_FG:
+ gdkColor = def->fg[state];
+ break;
+
+ case wxGTK_BG:
+ gdkColor = def->bg[state];
+ break;
+
+ case wxGTK_BASE:
+ gdkColor = def->base[state];
+ break;
+ }
+ }
+
+ gtk_widget_destroy( widget );
+
+ return ok;
}
-wxColour wxSystemSettings::GetSystemColour( int index )
+static void GetTooltipColors()
{
+ 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);
+ c = tooltips->tip_window->style->fg[GTK_STATE_NORMAL];
+ gs_objects.m_colTooltipText = wxColor(c);
+#if GTK_CHECK_VERSION(2, 9, 0)
+ if (gtk_check_version(2, 9, 0) == NULL)
+ g_object_ref_sink(tooltips);
+ else
+#endif
+ {
+ gtk_object_sink((GtkObject*)tooltips);
+ }
+}
+
+wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
+{
+ wxColor color;
+ GdkColor gdkColor;
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_WINDOWFRAME:
case wxSYS_COLOUR_ACTIVEBORDER:
case wxSYS_COLOUR_INACTIVEBORDER:
case wxSYS_COLOUR_BTNFACE:
+ case wxSYS_COLOUR_MENUBAR:
case wxSYS_COLOUR_3DLIGHT:
- {
- if (!g_systemBtnFaceColour)
- {
- GtkWidget *widget = gtk_button_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
- {
- int red = def->bg[GTK_STATE_NORMAL].red;
- int green = def->bg[GTK_STATE_NORMAL].green;
- int blue = def->bg[GTK_STATE_NORMAL].blue;
- g_systemBtnFaceColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
- }
- else
- {
- g_systemBtnFaceColour =
- new wxColour( 0 >> SHIFT,
- 0 >> SHIFT,
- 0x9c40 >> SHIFT );
- }
- gtk_widget_destroy( widget );
-
- }
- return *g_systemBtnFaceColour;
- /*
- if (!g_systemBtnFaceColour)
+ if (!gs_objects.m_colBtnFace.Ok())
{
- g_systemBtnFaceColour =
- new wxColour( 0xd6d6 >> SHIFT,
- 0xd6d6 >> SHIFT,
- 0xd6d6 >> SHIFT );
+ gdkColor.red =
+ gdkColor.green = 0;
+ gdkColor.blue = 0x9c40;
+ GetColourFromGTKWidget(gdkColor);
+ gs_objects.m_colBtnFace = wxColor(gdkColor);
}
- return *g_systemBtnFaceColour;
- */
- }
+ color = gs_objects.m_colBtnFace;
+ break;
+
case wxSYS_COLOUR_WINDOW:
- {
- return *wxWHITE;
- }
+ color = *wxWHITE;
+ break;
+
case wxSYS_COLOUR_3DDKSHADOW:
- {
- return *wxBLACK;
- }
+ color = *wxBLACK;
+ break;
+
case wxSYS_COLOUR_GRAYTEXT:
case wxSYS_COLOUR_BTNSHADOW:
//case wxSYS_COLOUR_3DSHADOW:
- {
- if (!g_systemBtnShadowColour)
- {
- wxColour faceColour(GetSystemColour(wxSYS_COLOUR_3DFACE));
- g_systemBtnShadowColour =
- new wxColour((unsigned char) (faceColour.Red() * 0.666),
- (unsigned char) (faceColour.Green() * 0.666),
- (unsigned char) (faceColour.Blue() * 0.666));
- }
- /*
- if (!g_systemBtnShadowColour)
+ if (!gs_objects.m_colBtnShadow.Ok())
{
- g_systemBtnShadowColour =
- new wxColour( 0x7530 >> SHIFT,
- 0x7530 >> SHIFT,
- 0x7530 >> SHIFT );
+ wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
+ gs_objects.m_colBtnShadow =
+ wxColour((unsigned char) (faceColour.Red() * 2 / 3),
+ (unsigned char) (faceColour.Green() * 2 / 3),
+ (unsigned char) (faceColour.Blue() * 2 / 3));
}
- */
- return *g_systemBtnShadowColour;
- }
+ color = gs_objects.m_colBtnShadow;
+ break;
+
case wxSYS_COLOUR_3DHIGHLIGHT:
//case wxSYS_COLOUR_BTNHIGHLIGHT:
- {
- return * wxWHITE;
-/* I think this should normally be white (JACS 8/2000)
- if (!g_systemBtnHighlightColour)
+ color = *wxWHITE;
+ break;
+
+ case wxSYS_COLOUR_HIGHLIGHT:
+ if (!gs_objects.m_colHighlight.Ok())
{
- g_systemBtnHighlightColour =
- new wxColour( 0xea60 >> SHIFT,
- 0xea60 >> SHIFT,
- 0xea60 >> SHIFT );
+ gdkColor.red =
+ gdkColor.green = 0;
+ gdkColor.blue = 0x9c40;
+ GetColourFromGTKWidget(
+ gdkColor, wxGTK_BUTTON, GTK_STATE_SELECTED);
+ gs_objects.m_colHighlight = wxColour(gdkColor);
}
- return *g_systemBtnHighlightColour;
-*/
- }
- case wxSYS_COLOUR_HIGHLIGHT:
- {
- if (!g_systemHighlightColour)
+ color = gs_objects.m_colHighlight;
+ break;
+
+ case wxSYS_COLOUR_LISTBOX:
+ if (!gs_objects.m_colListBox.Ok())
{
- GtkWidget *widget = gtk_button_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
+ if ( GetColourFromGTKWidget(gdkColor,
+ wxGTK_LIST,
+ GTK_STATE_NORMAL,
+ wxGTK_BASE) )
{
- int red = def->bg[GTK_STATE_SELECTED].red;
- int green = def->bg[GTK_STATE_SELECTED].green;
- int blue = def->bg[GTK_STATE_SELECTED].blue;
- g_systemHighlightColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
+ gs_objects.m_colListBox = wxColour(gdkColor);
}
else
{
- g_systemHighlightColour =
- new wxColour( 0 >> SHIFT,
- 0 >> SHIFT,
- 0x9c40 >> SHIFT );
+ gs_objects.m_colListBox = *wxWHITE;
}
- gtk_widget_destroy( widget );
+ }
+ color = gs_objects.m_colListBox;
+ 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())
+ {
+ gdkColor.red =
+ gdkColor.green =
+ gdkColor.blue = 0;
+ GetColourFromGTKWidget(
+ gdkColor, wxGTK_BUTTON, GTK_STATE_NORMAL, wxGTK_FG);
+ gs_objects.m_colBtnText = wxColour(gdkColor);
}
- return *g_systemHighlightColour;
- }
- case wxSYS_COLOUR_LISTBOX:
- {
- if (!g_systemListBoxColour)
+ color = gs_objects.m_colBtnText;
+ break;
+
+ case wxSYS_COLOUR_INFOBK:
+ if (!gs_objects.m_colTooltip.Ok()) {
+ GetTooltipColors();
+ }
+ color = gs_objects.m_colTooltip;
+ break;
+
+ case wxSYS_COLOUR_INFOTEXT:
+ if (!gs_objects.m_colTooltipText.Ok()) {
+ GetTooltipColors();
+ }
+ color = gs_objects.m_colTooltipText;
+ break;
+
+ case wxSYS_COLOUR_HIGHLIGHTTEXT:
+ if (!gs_objects.m_colHighlightText.Ok())
{
- GtkWidget *widget = gtk_list_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
- {
- int red = def->base[GTK_STATE_NORMAL].red;
- int green = def->base[GTK_STATE_NORMAL].green;
- int blue = def->base[GTK_STATE_NORMAL].blue;
- g_systemListBoxColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
- }
+ wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
+ if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
+ gs_objects.m_colHighlightText = *wxBLACK;
else
- g_systemListBoxColour = new wxColour(*wxWHITE);
- gtk_widget_destroy( widget );
+ gs_objects.m_colHighlightText = *wxWHITE;
}
- return *g_systemListBoxColour;
- }
- case wxSYS_COLOUR_MENUTEXT:
- case wxSYS_COLOUR_WINDOWTEXT:
- case wxSYS_COLOUR_CAPTIONTEXT:
- case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
- case wxSYS_COLOUR_BTNTEXT:
- case wxSYS_COLOUR_INFOTEXT:
+ color = gs_objects.m_colHighlightText;
+ break;
+
+ case wxSYS_COLOUR_APPWORKSPACE:
+ color = *wxWHITE; // ?
+ break;
+
+ case wxSYS_COLOUR_ACTIVECAPTION:
+ case wxSYS_COLOUR_MENUHILIGHT:
+ if (!gs_objects.m_colMenuItemHighlight.Ok())
+ {
+ gdkColor.red =
+ gdkColor.green =
+ gdkColor.blue = 0;
+ GetColourFromGTKWidget(
+ gdkColor, wxGTK_MENUITEM, GTK_STATE_SELECTED, wxGTK_BG);
+ gs_objects.m_colMenuItemHighlight = wxColour(gdkColor);
+ }
+ color = gs_objects.m_colMenuItemHighlight;
+ break;
+
+ case wxSYS_COLOUR_HOTLIGHT:
+ case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
+ case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
+ // TODO
+ color = *wxBLACK;
+ break;
+
+ case wxSYS_COLOUR_MAX:
+ default:
+ wxFAIL_MSG( _T("unknown system colour index") );
+ color = *wxWHITE;
+ break;
+ }
+
+ return color;
+}
+
+wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
+{
+ wxFont font;
+ switch (index)
{
- if (!g_systemBtnTextColour)
+ case wxSYS_OEM_FIXED_FONT:
+ case wxSYS_ANSI_FIXED_FONT:
+ case wxSYS_SYSTEM_FIXED_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())
{
GtkWidget *widget = gtk_button_new();
GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
+ if ( !def || !def->font_desc )
def = gtk_widget_get_default_style();
- if (def)
+ if ( def && def->font_desc )
{
- int red = def->fg[GTK_STATE_NORMAL].red;
- int green = def->fg[GTK_STATE_NORMAL].green;
- int blue = def->fg[GTK_STATE_NORMAL].blue;
- g_systemBtnTextColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
+ wxNativeFontInfo info;
+ info.description =
+ pango_font_description_copy(def->font_desc);
+ gs_objects.m_fontSystem = wxFont(info);
}
else
{
- g_systemBtnTextColour =
- new wxColour(0, 0, 0);
+ 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 );
}
- return *g_systemBtnTextColour;
- }
- case wxSYS_COLOUR_HIGHLIGHTTEXT:
- {
- if (!g_systemHighlightTextColour)
- {
- wxColour hclr = GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
- if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
- g_systemHighlightTextColour = new wxColour(*wxBLACK);
- else
- g_systemHighlightTextColour = new wxColour(*wxWHITE);
- }
- return *g_systemHighlightTextColour;
+ font = gs_objects.m_fontSystem;
+ break;
+
+ default:
+ break;
}
- case wxSYS_COLOUR_INFOBK:
- case wxSYS_COLOUR_APPWORKSPACE:
+ return font;
+}
+
+static bool wxXGetWindowProperty(GdkWindow* window, Atom& type, int& format, gulong& nitems, guchar*& data)
+{
+ bool success = false;
+#if GTK_CHECK_VERSION(2, 2, 0)
+ if (gtk_check_version(2, 2, 0) == NULL)
{
- return *wxWHITE; // ?
+ 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;
}
- }
- return *wxWHITE;
+#endif
+ return success;
}
-wxFont wxSystemSettings::GetSystemFont( int index )
+int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win )
{
+ guchar *data = NULL;
+ Atom type;
+ int format;
+ gulong nitems;
+ GdkWindow *window = NULL;
+ if(win && GTK_WIDGET_REALIZED(win->GetHandle()))
+ window = win->GetHandle()->window;
+
switch (index)
{
- 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 (!g_systemFont)
+ 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 0
- GdkFont *gdk_font = GtkGetDefaultGuiFont();
- if (gdk_font)
+ wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow);
+ if (!tlw)
+ return -1; // not a tlw, not sure how to approach
+ else
{
- GSList *font_list = ((GdkFontPrivate*)gdk_font)->names;
- char *name = (char*)font_list->data;
- wxString font_string( name );
- wxFontData font_data;
- g_systemFont = new wxFont( font_string, font_data );
+ // 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.
+ if (wxXGetWindowProperty(window, type, format, nitems, data))
+ {
+ int border_return = -1;
+
+ if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 4) && (data))
+ {
+ switch(index)
+ {
+ case wxSYS_BORDER_X:
+ case wxSYS_EDGE_X:
+ case wxSYS_FRAMESIZE_X:
+ border_return = int(data[1]); // width of right extent
+ break;
+ default:
+ border_return = int(data[3]); // height of bottom extent
+ break;
+ }
+ }
+
+ if (data)
+ XFree(data);
+
+ return border_return;
+ }
}
- gtk_widget_destroy( widget );
+ }
+
+ return -1; // no window specified
+
+ 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;
+
+ 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_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-
+ return dclick_distance * 2;
+
+ 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);
}
- return *g_systemFont;
- }
- }
+ else
+#endif
+ {
+ g_object_get(gtk_settings_get_default(),
+ "gtk-dnd-drag-threshold", &drag_threshold, NULL);
+ }
+
+ // 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_SCREEN_X:
+#if 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 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;
+
+ case wxSYS_CAPTION_Y:
+ if (!window)
+ // No realized window specified, and no implementation for that case yet.
+ return -1;
- return wxNullFont;
+ // 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.
+ if (wxXGetWindowProperty(window, type, format, nitems, data))
+ {
+ int caption_height = -1;
+
+ if ((type == XA_CARDINAL) && (format == 32) && (nitems >= 3) && (data))
+ {
+ caption_height = int(data[2]); // top frame extent
+ }
+
+ if (data)
+ XFree(data);
+
+ return caption_height;
+ }
+
+ // Try a default approach without a window pointer, if possible
+ // ...
+
+ return -1;
+
+ case wxSYS_PENWINDOWS_PRESENT:
+ // No MS Windows for Pen computing extension available in X11 based gtk+.
+ return 0;
+
+ default:
+ return -1; // metric is unknown
+ }
}
-int wxSystemSettings::GetSystemMetric( int index )
+bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
{
switch (index)
{
- case wxSYS_SCREEN_X: return gdk_screen_width();
- case wxSYS_SCREEN_Y: return gdk_screen_height();
- case wxSYS_HSCROLL_Y: return 15;
- case wxSYS_VSCROLL_X: return 15;
+ case wxSYS_CAN_ICONIZE_FRAME:
+ return false;
+
+ case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
+ return true;
+
+ default:
+ return false;
}
-
- wxCHECK_MSG( index, 0, wxT("wxSystemSettings::GetSystemMetric not fully implemented") );
-
- return 0;
}
projects / wxWidgets.git / blobdiff