X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0208334d5d57849d7e46b9997cd8ef39daf39d2d..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/gtk/settings.cpp diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp index 94f2e686f4..d555cd086f 100644 --- a/src/gtk/settings.cpp +++ b/src/gtk/settings.cpp @@ -1,187 +1,629 @@ ///////////////////////////////////////////////////////////////////////////// -// 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" -/* -#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); -} - -wxColour wxSystemSettings::GetSystemColour( int index ) -{ - 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: +#include +#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 +// ---------------------------------------------------------------------------- + +static wxFont gs_fontSystem; + +static GtkContainer* ContainerWidget() +{ + static GtkContainer* 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_CONTAINER(gtk_fixed_new()); + GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(s_widget)); } - case wxSYS_COLOUR_BTNSHADOW: + return s_widget; +} + +extern "C" { +#ifdef __WXGTK3__ +static void style_updated(GtkWidget*, void*) +#else +static void style_set(GtkWidget*, GtkStyle*, void*) +#endif +{ + gs_fontSystem = wxNullFont; +} +} + +static GtkWidget* ButtonWidget() +{ + 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_button_new(); + gtk_container_add(ContainerWidget(), s_widget); +#ifdef __WXGTK3__ + g_signal_connect(s_widget, "style_updated", G_CALLBACK(style_updated), NULL); +#else + gtk_widget_ensure_style(s_widget); + g_signal_connect(s_widget, "style_set", G_CALLBACK(style_set), NULL); +#endif } - case wxSYS_COLOUR_GRAYTEXT: - case wxSYS_COLOUR_BTNHIGHLIGHT: + return s_widget; +} + +static GtkWidget* ListWidget() +{ + 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_tree_view_new_with_model( + GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_INT))); + gtk_container_add(ContainerWidget(), s_widget); +#ifndef __WXGTK3__ + gtk_widget_ensure_style(s_widget); +#endif } - case wxSYS_COLOUR_HIGHLIGHT: + return s_widget; +} + +static GtkWidget* TextCtrlWidget() +{ + 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_text_view_new(); + gtk_container_add(ContainerWidget(), s_widget); +#ifndef __WXGTK3__ + gtk_widget_ensure_style(s_widget); +#endif } - case wxSYS_COLOUR_MENUTEXT: - case wxSYS_COLOUR_WINDOWTEXT: - case wxSYS_COLOUR_CAPTIONTEXT: - case wxSYS_COLOUR_INACTIVECAPTIONTEXT: - case wxSYS_COLOUR_INFOTEXT: + return s_widget; +} + +static GtkWidget* MenuItemWidget() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) { - return *wxBLACK; + s_widget = gtk_menu_item_new(); + gtk_container_add(ContainerWidget(), s_widget); +#ifndef __WXGTK3__ + gtk_widget_ensure_style(s_widget); +#endif } - case wxSYS_COLOUR_HIGHLIGHTTEXT: + return s_widget; +} + +static GtkWidget* MenuBarWidget() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) { - return *wxWHITE; + s_widget = gtk_menu_bar_new(); + gtk_container_add(ContainerWidget(), s_widget); +#ifndef __WXGTK3__ + gtk_widget_ensure_style(s_widget); +#endif } + return s_widget; +} + +static GtkWidget* ToolTipWidget() +{ + static GtkWidget* s_widget; + if (s_widget == NULL) + { + s_widget = gtk_window_new(GTK_WINDOW_POPUP); + const char* name = "gtk-tooltip"; +#ifndef __WXGTK3__ + if (gtk_check_version(2, 11, 0)) + name = "gtk-tooltips"; +#endif + gtk_widget_set_name(s_widget, name); +#ifndef __WXGTK3__ + gtk_widget_ensure_style(s_widget); +#endif + } + return s_widget; +} + +#ifdef __WXGTK3__ +static void bg(GtkWidget* widget, GtkStateFlags state, GdkRGBA& gdkRGBA) +{ + GtkStyleContext* sc = gtk_widget_get_style_context(widget); + gtk_style_context_get_background_color(sc, state, &gdkRGBA); +} +static void fg(GtkWidget* widget, GtkStateFlags state, GdkRGBA& gdkRGBA) +{ + GtkStyleContext* sc = gtk_widget_get_style_context(widget); + gtk_style_context_get_color(sc, state, &gdkRGBA); +} +static void border(GtkWidget* widget, GtkStateFlags state, GdkRGBA& gdkRGBA) +{ + GtkStyleContext* sc = gtk_widget_get_style_context(widget); + gtk_style_context_get_border_color(sc, state, &gdkRGBA); +} + +wxColour wxSystemSettingsNative::GetColour(wxSystemColour index) +{ + GdkRGBA gdkRGBA = { 0, 0, 0, 1 }; + switch (index) + { + case wxSYS_COLOUR_3DLIGHT: + case wxSYS_COLOUR_ACTIVEBORDER: + case wxSYS_COLOUR_BTNFACE: + case wxSYS_COLOUR_DESKTOP: + case wxSYS_COLOUR_INACTIVEBORDER: + case wxSYS_COLOUR_INACTIVECAPTION: + case wxSYS_COLOUR_SCROLLBAR: + case wxSYS_COLOUR_WINDOWFRAME: + bg(ButtonWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_BTNHIGHLIGHT: + case wxSYS_COLOUR_HIGHLIGHT: + bg(ButtonWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA); + break; + case wxSYS_COLOUR_BTNSHADOW: + border(ButtonWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_BTNTEXT: + case wxSYS_COLOUR_WINDOWTEXT: + fg(ButtonWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_GRAYTEXT: + case wxSYS_COLOUR_INACTIVECAPTIONTEXT: + fg(ButtonWidget(), GTK_STATE_FLAG_INSENSITIVE, gdkRGBA); + break; + case wxSYS_COLOUR_HIGHLIGHTTEXT: + fg(ButtonWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA); + break; + case wxSYS_COLOUR_HOTLIGHT: + { + static GtkWidget* s_widget; + if (s_widget == NULL) + { + s_widget = gtk_link_button_new(""); + gtk_container_add(ContainerWidget(), s_widget); + } + fg(s_widget, GTK_STATE_FLAG_NORMAL, gdkRGBA); + } + break; case wxSYS_COLOUR_INFOBK: + bg(ToolTipWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_INFOTEXT: + fg(ToolTipWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_LISTBOX: + bg(ListWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT: + fg(ListWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA); + break; + case wxSYS_COLOUR_LISTBOXTEXT: + fg(ListWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_MENU: + bg(MenuItemWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_MENUBAR: + bg(MenuBarWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_ACTIVECAPTION: + case wxSYS_COLOUR_MENUHILIGHT: + bg(MenuItemWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA); + break; + case wxSYS_COLOUR_MENUTEXT: + fg(MenuItemWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; case wxSYS_COLOUR_APPWORKSPACE: + case wxSYS_COLOUR_WINDOW: + bg(TextCtrlWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA); + break; + case wxSYS_COLOUR_CAPTIONTEXT: + { + GdkRGBA c = { 1, 1, 1, 1 }; + gdkRGBA = c; + } + break; + default: + wxFAIL_MSG("unknown system colour index"); + // fallthrough + case wxSYS_COLOUR_3DDKSHADOW: + case wxSYS_COLOUR_GRADIENTACTIVECAPTION: + case wxSYS_COLOUR_GRADIENTINACTIVECAPTION: + // black + break; + } + return wxColour(gdkRGBA); +} +#else +static const GtkStyle* ButtonStyle() +{ + return gtk_widget_get_style(ButtonWidget()); +} + +static const GtkStyle* ListStyle() +{ + return gtk_widget_get_style(ListWidget()); +} + +static const GtkStyle* TextCtrlStyle() +{ + return gtk_widget_get_style(TextCtrlWidget()); +} + +static const GtkStyle* MenuItemStyle() +{ + return gtk_widget_get_style(MenuItemWidget()); +} + +static const GtkStyle* MenuBarStyle() +{ + return gtk_widget_get_style(MenuBarWidget()); +} + +static const GtkStyle* ToolTipStyle() +{ + return gtk_widget_get_style(ToolTipWidget()); +} + +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; } +#endif -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.IsOk()) + { + wxNativeFontInfo info; +#ifdef __WXGTK3__ + GtkStyleContext* sc = gtk_widget_get_style_context(ButtonWidget()); + info.description = const_cast( + gtk_style_context_get_font(sc, GTK_STATE_FLAG_NORMAL)); +#else + info.description = ButtonStyle()->font_desc; +#endif + 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_window_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( 12, wxSWISS, wxNORMAL, wxNORMAL ); - return *g_systemFont; + wxPizza* pizza = WX_PIZZA(win->m_wxwindow); + GtkBorder border; + pizza->get_border(border); + switch (index) + { + case wxSYS_BORDER_X: + case wxSYS_EDGE_X: + case wxSYS_FRAMESIZE_X: + return border.left; + default: + return border.top; + } } - } + 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 + + case wxSYS_CURSOR_X: + case wxSYS_CURSOR_Y: + return gdk_display_get_default_cursor_size( + window ? gdk_window_get_display(window) + : gdk_display_get_default()); - return wxNullFont; + 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_window_get_screen(window)); + else + return gdk_screen_width(); + + case wxSYS_SCREEN_Y: + if (window) + return gdk_screen_get_height(gdk_window_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; + } }