X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2269ff5679ddefebbaa7de97ef8dd13cf1ca0be3..528a5e8f92e938407ee2c33b29e519af064e6608:/src/gtk1/settings.cpp diff --git a/src/gtk1/settings.cpp b/src/gtk1/settings.cpp index fded8203fd..b7b1283e83 100644 --- a/src/gtk1/settings.cpp +++ b/src/gtk1/settings.cpp @@ -1,64 +1,55 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/settings.cpp +// Name: src/gtk1/settings.cpp // Purpose: // Author: Robert Roebling +// Modified by: Mart Raudsepp (GetMetric) // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // 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/cmndata.h" + #include "wx/toplevel.h" #endif -#include "wx/settings.h" -#include "wx/debug.h" -#include "wx/module.h" -#include "wx/cmndata.h" #include "wx/fontutil.h" #include +#include #include #include -#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; +#include -wxFont *g_systemFont = (wxFont *) NULL; +#define SHIFT (8*(sizeof(short int)-sizeof(char))) // ---------------------------------------------------------------------------- -// wxSystemSettingsModule +// wxSystemObjects // ---------------------------------------------------------------------------- -class wxSystemSettingsModule : public wxModule +struct wxSystemObjects { -public: - bool OnInit() { return TRUE; } - void OnExit() - { - //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; - } - DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule) + wxColour m_colBtnFace, + m_colBtnShadow, + m_colBtnHighlight, + m_colHighlight, + m_colHighlightText, + m_colListBox, + m_colBtnText, + m_colMenuItemHighlight, + m_colTooltip, + m_colTooltipText; + + wxFont m_fontSystem; }; -IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule) +static wxSystemObjects gs_objects; // ---------------------------------------------------------------------------- // wxSystemSettings implementation @@ -68,7 +59,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule) enum wxGtkWidgetType { wxGTK_BUTTON, - wxGTK_LIST + wxGTK_LIST, + wxGTK_MENUITEM }; // the colour we need @@ -99,6 +91,10 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue, case wxGTK_LIST: widget = gtk_list_new(); + break; + + case wxGTK_MENUITEM: + widget = gtk_menu_item_new(); } GtkStyle *def = gtk_rc_get_style( widget ); @@ -132,11 +128,11 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue, green = col[state].green; blue = col[state].blue; - ok = TRUE; + ok = true; } else { - ok = FALSE; + ok = false; } gtk_widget_destroy( widget ); @@ -144,13 +140,24 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue, return ok; } +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.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)); +} + wxColour wxSystemSettingsNative::GetColour( wxSystemColour 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_WINDOWFRAME: @@ -159,7 +166,7 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) case wxSYS_COLOUR_BTNFACE: case wxSYS_COLOUR_MENUBAR: case wxSYS_COLOUR_3DLIGHT: - if (!g_systemBtnFaceColour) + if (!gs_objects.m_colBtnFace.Ok()) { int red, green, blue; if ( !GetColourFromGTKWidget(red, green, blue) ) @@ -169,11 +176,11 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) blue = 0x9c40; } - g_systemBtnFaceColour = new wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); + gs_objects.m_colBtnFace = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); } - return *g_systemBtnFaceColour; + return gs_objects.m_colBtnFace; case wxSYS_COLOUR_WINDOW: return *wxWHITE; @@ -184,35 +191,23 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) case wxSYS_COLOUR_GRAYTEXT: case wxSYS_COLOUR_BTNSHADOW: //case wxSYS_COLOUR_3DSHADOW: - if (!g_systemBtnShadowColour) + if (!gs_objects.m_colBtnShadow.Ok()) { wxColour faceColour(GetColour(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)); + gs_objects.m_colBtnShadow = + wxColour((unsigned char) (faceColour.Red() * 0.666), + (unsigned char) (faceColour.Green() * 0.666), + (unsigned char) (faceColour.Blue() * 0.666)); } - return *g_systemBtnShadowColour; + return gs_objects.m_colBtnShadow; case wxSYS_COLOUR_3DHIGHLIGHT: //case wxSYS_COLOUR_BTNHIGHLIGHT: return * wxWHITE; -/* I think this should normally be white (JACS 8/2000) - - Hmm, I'm quite sure it shouldn't ... (VZ 20.08.01) - if (!g_systemBtnHighlightColour) - { - g_systemBtnHighlightColour = - new wxColour( 0xea60 >> SHIFT, - 0xea60 >> SHIFT, - 0xea60 >> SHIFT ); - } - return *g_systemBtnHighlightColour; -*/ case wxSYS_COLOUR_HIGHLIGHT: - if (!g_systemHighlightColour) + if (!gs_objects.m_colHighlight.Ok()) { int red, green, blue; if ( !GetColourFromGTKWidget(red, green, blue, @@ -224,14 +219,14 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) blue = 0x9c40; } - g_systemHighlightColour = new wxColour( red >> SHIFT, + gs_objects.m_colHighlight = wxColour( red >> SHIFT, green >> SHIFT, blue >> SHIFT ); } - return *g_systemHighlightColour; + return gs_objects.m_colHighlight; case wxSYS_COLOUR_LISTBOX: - if (!g_systemListBoxColour) + if (!gs_objects.m_colListBox.Ok()) { int red, green, blue; if ( GetColourFromGTKWidget(red, green, blue, @@ -239,24 +234,23 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) GTK_STATE_NORMAL, wxGTK_BASE) ) { - g_systemListBoxColour = new wxColour( red >> SHIFT, + gs_objects.m_colListBox = wxColour( red >> SHIFT, green >> SHIFT, blue >> SHIFT ); } else { - g_systemListBoxColour = new wxColour(*wxWHITE); + gs_objects.m_colListBox = wxColour(*wxWHITE); } } - return *g_systemListBoxColour; + 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 (!g_systemBtnTextColour) + if (!gs_objects.m_colBtnText.Ok()) { int red, green, blue; if ( !GetColourFromGTKWidget(red, green, blue, @@ -269,45 +263,71 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) blue = 0; } - g_systemBtnTextColour = new wxColour( red >> SHIFT, + gs_objects.m_colBtnText = wxColour( red >> SHIFT, green >> SHIFT, blue >> SHIFT ); } - return *g_systemBtnTextColour; + 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); + if (!gs_objects.m_colTooltip.Ok()) { + GetTooltipColors(); + } + return gs_objects.m_colTooltip; + + case wxSYS_COLOUR_INFOTEXT: + if (!gs_objects.m_colTooltipText.Ok()) { + GetTooltipColors(); + } + return gs_objects.m_colTooltipText; case wxSYS_COLOUR_HIGHLIGHTTEXT: - if (!g_systemHighlightTextColour) + if (!gs_objects.m_colHighlightText.Ok()) { wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT); if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200) - g_systemHighlightTextColour = new wxColour(*wxBLACK); + gs_objects.m_colHighlightText = wxColour(*wxBLACK); else - g_systemHighlightTextColour = new wxColour(*wxWHITE); + gs_objects.m_colHighlightText = wxColour(*wxWHITE); } - return *g_systemHighlightTextColour; + 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: - case wxSYS_COLOUR_MENUHILIGHT: // TODO return *wxBLACK; case wxSYS_COLOUR_MAX: default: wxFAIL_MSG( _T("unknown system colour index") ); - } + } - return *wxWHITE; + return *wxWHITE; } wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) @@ -325,31 +345,11 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) case wxSYS_DEVICE_DEFAULT_FONT: case wxSYS_DEFAULT_GUI_FONT: { - if (!g_systemFont) + 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 = def->font_desc; - g_systemFont = new wxFont(info); - } - else - { - const gchar *font_name = - _gtk_rc_context_get_default_font_name(gtk_settings_get_default()); - g_systemFont = new wxFont(wxString::FromAscii(font_name)); - } - gtk_widget_destroy( widget ); -#else - g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); -#endif + gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); } - return *g_systemFont; + return gs_objects.m_fontSystem; } default: @@ -357,24 +357,109 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) } } -int wxSystemSettingsNative::GetMetric( wxSystemMetric 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(); - case wxSYS_HSCROLL_Y: return 15; - case wxSYS_VSCROLL_X: return 15; + case wxSYS_CURSOR_X: + case wxSYS_CURSOR_Y: + return 16; - // VZ: is there any way to get the cursor size with GDK? - case wxSYS_CURSOR_X: return 16; - case wxSYS_CURSOR_Y: return 16; // MBN: ditto for icons case wxSYS_ICON_X: return 32; case wxSYS_ICON_Y: return 32; - default: - wxFAIL_MSG( wxT("wxSystemSettings::GetMetric not fully implemented") ); + + 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; + +// a gtk1 implementation should be possible too if gtk2 efficiency/convenience functions aren't used +#if 0 + 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 } } @@ -382,13 +467,13 @@ 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; } }