/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "settings.h"
+#include "wx/settings.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/toplevel.h"
#endif
-#include "wx/settings.h"
+#include "wx/fontutil.h"
+#include "wx/fontenum.h"
+
+#include <gtk/gtk.h>
+#include "wx/gtk/private/win_gtk.h"
+#include "wx/gtk/private/gtk2-compat.h"
+
+bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom);
+
+// ----------------------------------------------------------------------------
+// wxSystemSettings implementation
+// ----------------------------------------------------------------------------
-/*
-#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_systemBtnFaceColour = (wxColour *) NULL;
-wxColour *g_systemBtnShadowColour = (wxColour *) NULL;
-wxColour *g_systemBtnHighlightColour = (wxColour *) NULL;
-wxColour *g_systemHighlightColour = (wxColour *) NULL;
-
-wxFont *g_systemFont = (wxFont *) NULL;
-
-void wxSystemSettings::Done() {
- wxDELETE(g_systemBtnFaceColour);
- wxDELETE(g_systemBtnShadowColour);
- wxDELETE(g_systemBtnHighlightColour);
- wxDELETE(g_systemHighlightColour);
- wxDELETE(g_systemFont);
+static wxFont gs_fontSystem;
+
+static GtkContainer* ContainerWidget()
+{
+ static GtkContainer* s_widget;
+ if (s_widget == NULL)
+ {
+ 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;
}
-wxColour wxSystemSettings::GetSystemColour( int index )
+extern "C" {
+static void style_set(GtkWidget*, GtkStyle*, void*)
{
- 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:
+ gs_fontSystem = wxNullFont;
+}
+}
+
+static const GtkStyle* ButtonStyle()
+{
+ static GtkWidget* s_widget;
+ if (s_widget == NULL)
{
- 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;
+ 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);
}
- case wxSYS_COLOUR_BTNSHADOW:
+ return gtk_widget_get_style(s_widget);
+}
+
+static const GtkStyle* ListStyle()
+{
+ static GtkWidget* s_widget;
+ if (s_widget == NULL)
{
- 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;
+ 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);
}
- case wxSYS_COLOUR_GRAYTEXT:
- case wxSYS_COLOUR_BTNHIGHLIGHT:
+ return gtk_widget_get_style(s_widget);
+}
+
+static const GtkStyle* TextCtrlStyle()
+{
+ static GtkWidget* s_widget;
+ if (s_widget == NULL)
{
- 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;
+ s_widget = gtk_text_view_new();
+ gtk_container_add(ContainerWidget(), s_widget);
+ gtk_widget_ensure_style(s_widget);
}
- case wxSYS_COLOUR_HIGHLIGHT:
+ return gtk_widget_get_style(s_widget);
+}
+
+static const GtkStyle* MenuItemStyle()
+{
+ static GtkWidget* s_widget;
+ if (s_widget == NULL)
{
- 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;
+ s_widget = gtk_menu_item_new();
+ gtk_container_add(ContainerWidget(), s_widget);
+ gtk_widget_ensure_style(s_widget);
}
- case wxSYS_COLOUR_MENUTEXT:
- case wxSYS_COLOUR_WINDOWTEXT:
- case wxSYS_COLOUR_CAPTIONTEXT:
- case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
- case wxSYS_COLOUR_INFOTEXT:
+ return gtk_widget_get_style(s_widget);
+}
+
+static const GtkStyle* MenuBarStyle()
+{
+ static GtkWidget* s_widget;
+ if (s_widget == NULL)
{
- return *wxBLACK;
+ s_widget = gtk_menu_bar_new();
+ gtk_container_add(ContainerWidget(), s_widget);
+ gtk_widget_ensure_style(s_widget);
}
- case wxSYS_COLOUR_HIGHLIGHTTEXT:
+ return gtk_widget_get_style(s_widget);
+}
+
+static const GtkStyle* ToolTipStyle()
+{
+ static GtkWidget* s_widget;
+ if (s_widget == NULL)
{
- return *wxWHITE;
+ 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);
}
- case wxSYS_COLOUR_INFOBK:
- case wxSYS_COLOUR_APPWORKSPACE:
+ return gtk_widget_get_style(s_widget);
+}
+
+wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
+{
+ wxColor color;
+ switch (index)
{
- return *wxWHITE; // ?
+ 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_3DFACE:
+ case wxSYS_COLOUR_3DLIGHT:
+ color = wxColor(ButtonStyle()->bg[GTK_STATE_NORMAL]);
+ break;
+
+ case wxSYS_COLOUR_WINDOW:
+ color = wxColor(TextCtrlStyle()->base[GTK_STATE_NORMAL]);
+ break;
+
+ case wxSYS_COLOUR_MENUBAR:
+ color = wxColor(MenuBarStyle()->bg[GTK_STATE_NORMAL]);
+ break;
+
+ case wxSYS_COLOUR_3DDKSHADOW:
+ color = *wxBLACK;
+ break;
+
+ case wxSYS_COLOUR_GRAYTEXT:
+ case wxSYS_COLOUR_BTNSHADOW:
+ //case wxSYS_COLOUR_3DSHADOW:
+ {
+ wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
+ color =
+ wxColour((unsigned char) (faceColour.Red() * 2 / 3),
+ (unsigned char) (faceColour.Green() * 2 / 3),
+ (unsigned char) (faceColour.Blue() * 2 / 3));
+ }
+ break;
+
+ case wxSYS_COLOUR_BTNHIGHLIGHT:
+ //case wxSYS_COLOUR_BTNHILIGHT:
+ //case wxSYS_COLOUR_3DHIGHLIGHT:
+ //case wxSYS_COLOUR_3DHILIGHT:
+ color = *wxWHITE;
+ break;
+
+ case wxSYS_COLOUR_HIGHLIGHT:
+ color = wxColor(ButtonStyle()->bg[GTK_STATE_SELECTED]);
+ break;
+
+ case wxSYS_COLOUR_LISTBOX:
+ 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:
+ color = wxColor(ButtonStyle()->fg[GTK_STATE_NORMAL]);
+ break;
+
+ case wxSYS_COLOUR_INFOBK:
+ color = wxColor(ToolTipStyle()->bg[GTK_STATE_NORMAL]);
+ break;
+
+ case wxSYS_COLOUR_INFOTEXT:
+ color = wxColor(ToolTipStyle()->fg[GTK_STATE_NORMAL]);
+ break;
+
+ case wxSYS_COLOUR_HIGHLIGHTTEXT:
+ color = wxColor(ButtonStyle()->fg[GTK_STATE_SELECTED]);
+ break;
+
+ case wxSYS_COLOUR_APPWORKSPACE:
+ color = *wxWHITE; // ?
+ break;
+
+ case wxSYS_COLOUR_ACTIVECAPTION:
+ case wxSYS_COLOUR_MENUHILIGHT:
+ color = wxColor(MenuItemStyle()->bg[GTK_STATE_SELECTED]);
+ break;
+
+ case wxSYS_COLOUR_HOTLIGHT:
+ case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
+ case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
+ // TODO
+ color = *wxBLACK;
+ break;
+
+ case wxSYS_COLOUR_MAX:
+ default:
+ wxFAIL_MSG( wxT("unknown system colour index") );
+ color = *wxWHITE;
+ break;
}
- }
- return *wxWHITE;
+
+ wxASSERT(color.IsOk());
+ return color;
}
-wxFont wxSystemSettings::GetSystemFont( int index )
+wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
{
- switch (index)
- {
- case wxSYS_OEM_FIXED_FONT:
- case wxSYS_ANSI_FIXED_FONT:
- case wxSYS_SYSTEM_FIXED_FONT:
+ wxFont font;
+ switch (index)
{
- return *wxNORMAL_FONT;
+ 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_fontSystem.Ok())
+ {
+ 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;
+ }
+ font = gs_fontSystem;
+ break;
+
+ default:
+ break;
}
- case wxSYS_ANSI_VAR_FONT:
- case wxSYS_SYSTEM_FONT:
- case wxSYS_DEVICE_DEFAULT_FONT:
- case wxSYS_DEFAULT_GUI_FONT:
+
+ 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)
{
- if (!g_systemFont)
- g_systemFont = new wxFont( 10, wxSWISS, wxNORMAL, wxNORMAL );
- return *g_systemFont;
+ 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 )
+{
+ GdkWindow *window = NULL;
+ if (win)
+ window = gtk_widget_get_window(win->GetHandle());
+
+ switch (index)
+ {
+ 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 (win)
+ {
+ wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow);
+ if (!tlw)
+ return GetBorderWidth(index, win);
+ else if (window)
+ {
+ // 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.
+ int right, bottom;
+ if (wxGetFrameExtents(window, NULL, &right, NULL, &bottom))
+ {
+ switch (index)
+ {
+ 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
+ }
+ }
+ }
+ }
+
+ return -1; // no window specified
- return wxNullFont;
+ case wxSYS_CURSOR_X:
+ case wxSYS_CURSOR_Y:
+ return gdk_display_get_default_cursor_size(
+ window ? gdk_drawable_get_display(window)
+ : gdk_display_get_default());
+
+ case wxSYS_DCLICK_X:
+ case wxSYS_DCLICK_Y:
+ gint dclick_distance;
+ g_object_get(GetSettingsForWindowScreen(window),
+ "gtk-double-click-distance", &dclick_distance, NULL);
+
+ return dclick_distance * 2;
+
+ 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;
+ g_object_get(GetSettingsForWindowScreen(window),
+ "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;
+
+ case wxSYS_ICON_X:
+ case wxSYS_ICON_Y:
+ return 32;
+
+ case wxSYS_SCREEN_X:
+ if (window)
+ return gdk_screen_get_width(gdk_drawable_get_screen(window));
+ else
+ return gdk_screen_width();
+
+ case wxSYS_SCREEN_Y:
+ if (window)
+ return gdk_screen_get_height(gdk_drawable_get_screen(window));
+ else
+ return gdk_screen_height();
+
+ case wxSYS_HSCROLL_Y:
+ 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;
+
+ 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.
+ {
+ int top;
+ if (wxGetFrameExtents(window, NULL, NULL, &top, NULL))
+ {
+ return top; // top frame extent
+ }
+ }
+
+ // 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();
- }
- return 0;
+ switch (index)
+ {
+ case wxSYS_CAN_ICONIZE_FRAME:
+ return false;
+
+ case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
+ return true;
+
+ default:
+ return false;
+ }
}
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