X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e6527f9dd4ed313b3d651e977f8c1219114e38d4..33f4afdbc08a2a8b8438420aa9d16aadee0bacc2:/src/gtk1/settings.cpp?ds=sidebyside diff --git a/src/gtk1/settings.cpp b/src/gtk1/settings.cpp index ca5965f55d..34887192ba 100644 --- a/src/gtk1/settings.cpp +++ b/src/gtk1/settings.cpp @@ -1,182 +1,337 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: 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 +// 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/fontutil.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_systemWinColour = (wxColour *) NULL; -wxColour *g_systemBtnFaceColour = (wxColour *) NULL; -wxColour *g_systemBtnShadowColour = (wxColour *) NULL; -wxColour *g_systemBtnHighlightColour = (wxColour *) NULL; -wxColour *g_systemHighlightColour = (wxColour *) NULL; +// ---------------------------------------------------------------------------- +// 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 *g_systemFont = (wxFont *) NULL; + wxFont m_fontSystem; +}; + +static wxSystemObjects gs_objects; + +// ---------------------------------------------------------------------------- +// wxSystemSettings implementation +// ---------------------------------------------------------------------------- + +// kind of widget to use in GetColourFromGTKWidget +enum wxGtkWidgetType +{ + wxGTK_BUTTON, + wxGTK_LIST, + wxGTK_MENUITEM +}; -void wxSystemSettings::Done() +// the colour we need +enum wxGtkColourType { -// delete g_systemWinColour; - delete g_systemBtnFaceColour; - delete g_systemBtnShadowColour; - delete g_systemBtnHighlightColour; - delete g_systemHighlightColour; - delete g_systemFont; + 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 ) + { + 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 ) + { + 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 + { + ok = false; + } + + 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.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(reinterpret_cast(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: case wxSYS_COLOUR_ACTIVEBORDER: case wxSYS_COLOUR_INACTIVEBORDER: case wxSYS_COLOUR_BTNFACE: - { - if (!g_systemBtnFaceColour) + case wxSYS_COLOUR_MENUBAR: + case wxSYS_COLOUR_3DLIGHT: + if (!gs_objects.m_colBtnFace.Ok()) { - g_systemBtnFaceColour = - new wxColour( 0xd6d6 >> SHIFT, - 0xd6d6 >> SHIFT, - 0xd6d6 >> SHIFT ); + 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 *g_systemBtnFaceColour; - } + 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: - { - if (!g_systemBtnShadowColour) + //case wxSYS_COLOUR_3DSHADOW: + 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() * 0.666), + (unsigned char) (faceColour.Green() * 0.666), + (unsigned char) (faceColour.Blue() * 0.666)); } - return *g_systemBtnShadowColour; - } - case wxSYS_COLOUR_BTNHIGHLIGHT: - { - if (!g_systemBtnHighlightColour) + + 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()) { - g_systemBtnHighlightColour = - new wxColour( 0xea60 >> SHIFT, - 0xea60 >> SHIFT, - 0xea60 >> SHIFT ); + 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 *g_systemBtnHighlightColour; - } - case wxSYS_COLOUR_HIGHLIGHT: - { - if (!g_systemHighlightColour) + return gs_objects.m_colHighlight; + + 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) + int red, green, blue; + if ( GetColourFromGTKWidget(red, green, blue, + 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( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); } else { - g_systemHighlightColour = - new wxColour( 0 >> SHIFT, - 0 >> SHIFT, - 0x9c40 >> SHIFT ); + 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_LISTBOXTEXT: + 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; } - gtk_widget_destroy( widget ); + gs_objects.m_colBtnText = wxColour( red >> SHIFT, + green >> SHIFT, + blue >> SHIFT ); } - return *g_systemHighlightColour; - } - case wxSYS_COLOUR_MENUTEXT: - case wxSYS_COLOUR_WINDOWTEXT: - case wxSYS_COLOUR_CAPTIONTEXT: - case wxSYS_COLOUR_INACTIVECAPTIONTEXT: - case wxSYS_COLOUR_BTNTEXT: - case wxSYS_COLOUR_INFOTEXT: - { - return *wxBLACK; - } - case wxSYS_COLOUR_HIGHLIGHTTEXT: - { - return *wxWHITE; - } - case wxSYS_COLOUR_INFOBK: - case wxSYS_COLOUR_APPWORKSPACE: - { - return *wxWHITE; // ? + return gs_objects.m_colBtnText; + + case wxSYS_COLOUR_INFOBK: + 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 (!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; + + return *wxWHITE; } -wxFont wxSystemSettings::GetSystemFont( int index ) +wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) { switch (index) { @@ -191,26 +346,136 @@ wxFont wxSystemSettings::GetSystemFont( int index ) case wxSYS_DEVICE_DEFAULT_FONT: case wxSYS_DEFAULT_GUI_FONT: { - if (!g_systemFont) - g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); - return *g_systemFont; + if (!gs_objects.m_fontSystem.Ok()) + { + gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL ); + } + return gs_objects.m_fontSystem; } - } - return wxNullFont; + default: + return wxNullFont; + } } -int wxSystemSettings::GetSystemMetric( int index ) +int +wxSystemSettingsNative::GetMetric(wxSystemMetric index, wxWindow* WXUNUSED(win)) { switch (index) { - case wxSYS_SCREEN_X: return gdk_screen_width(); - case wxSYS_SCREEN_Y: return gdk_screen_height(); + case wxSYS_CURSOR_X: + case wxSYS_CURSOR_Y: + return 16; + + // MBN: ditto for icons + case wxSYS_ICON_X: return 32; + case wxSYS_ICON_Y: return 32; + + 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 + } +} + +bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) +{ + switch (index) + { + 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; }