X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/019a60d62560638a65bb575e7e30938c7e667450..81c9effa8462662263c3b4eac2cfae1ef5caae2c:/src/msw/settings.cpp?ds=sidebyside diff --git a/src/msw/settings.cpp b/src/msw/settings.cpp index cd87ce1fb5..5cf3b79700 100644 --- a/src/msw/settings.cpp +++ b/src/msw/settings.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: settings.cpp -// Purpose: wxSettings +// Name: msw/settings.cpp +// Purpose: wxSystemSettingsNative implementation for MSW // Author: Julian Smart // Modified by: // Created: 04/01/98 @@ -9,29 +9,65 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "settings.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include -#include "wx/defs.h" -#include "wx/pen.h" -#include "wx/brush.h" -#include "wx/gdicmn.h" + #include "wx/utils.h" + #include "wx/gdicmn.h" #endif #include "wx/settings.h" -#include "wx/window.h" + #include "wx/msw/private.h" +#ifndef SPI_GETFLATMENU +#define SPI_GETFLATMENU 0x1022 +#endif + +#include "wx/module.h" +#include "wx/fontutil.h" + +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + +// the module which is used to clean up wxSystemSettingsNative data (this is a +// singleton class so it can't be done in the dtor) +class wxSystemSettingsModule : public wxModule +{ +public: + virtual bool OnInit(); + virtual void OnExit(); + +private: + DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule) +}; + +// ---------------------------------------------------------------------------- +// global data +// ---------------------------------------------------------------------------- + +// the font returned by GetFont(wxSYS_DEFAULT_GUI_FONT): it is created when +// GetFont() is called for the first time and deleted by wxSystemSettingsModule +static wxFont *gs_fontDefault = NULL; + +// ============================================================================ +// implementation +// ============================================================================ + // TODO: see ::SystemParametersInfo for all sorts of Windows settings. // Different args are required depending on the id. How does this differ // from GetSystemMetric, and should it? Perhaps call it GetSystemParameter @@ -39,138 +75,310 @@ // Should also have SetSystemParameter. // Also implement WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95) -wxColour wxSystemSettings::GetSystemColour(int index) +// ---------------------------------------------------------------------------- +// wxSystemSettingsModule +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule) + +bool wxSystemSettingsModule::OnInit() +{ + return TRUE; +} + +void wxSystemSettingsModule::OnExit() +{ + delete gs_fontDefault; + gs_fontDefault = NULL; +} + +// ---------------------------------------------------------------------------- +// wxSystemSettingsNative +// ---------------------------------------------------------------------------- + +// ---------------------------------------------------------------------------- +// colours +// ---------------------------------------------------------------------------- + +wxColour wxSystemSettingsNative::GetColour(wxSystemColour index) { - switch (index) + // we use 0 as the default value just to avoid compiler warnings, as there + // is no invalid colour value we use hasCol as the real indicator of + // whether colSys was initialized or not + COLORREF colSys = 0; + bool hasCol = FALSE; + + // the default colours for the entries after BTNHIGHLIGHT + static const COLORREF s_defaultSysColors[] = { - case wxSYS_COLOUR_LISTBOX: - return *wxWHITE; - break; - - default: - COLORREF ref = ::GetSysColor(index); - wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref)); - return col; - break; + 0x000000, // 3DDKSHADOW + 0xdfdfdf, // 3DLIGHT + 0x000000, // INFOTEXT + 0xe1ffff, // INFOBK + + 0, // filler - no std colour with this index + + // TODO: please fill in the standard values of those, I don't have them + 0, // HOTLIGHT + 0, // GRADIENTACTIVECAPTION + 0, // GRADIENTINACTIVECAPTION + 0, // MENU + 0, // MENUBAR (unused) + }; + + if ( index == wxSYS_COLOUR_LISTBOX ) + { + // there is no standard colour with this index, map to another one + index = wxSYS_COLOUR_WINDOW; + } + else if ( index > wxSYS_COLOUR_BTNHIGHLIGHT ) + { + // the indices before BTNHIGHLIGHT are understood by GetSysColor() in + // all Windows version, for the other ones we have to check + bool useDefault; + + // none of the is supported under Win16 anyhow +#ifdef __WIN32__ + int verMaj, verMin; + wxGetOsVersion(&verMaj, &verMin); + if ( verMaj < 4 ) + { + // NT 3.5 + useDefault = TRUE; + } + else if ( verMaj == 4 ) + { + // Win95/NT 4.0 + useDefault = index > wxSYS_COLOUR_INFOBK; + } + else if ( verMaj == 5 && verMin == 0 ) + { + // Win98/Win2K + useDefault = index > wxSYS_COLOUR_GRADIENTINACTIVECAPTION; + } + else // >= 5.1 + { + // 5.1 is Windows XP + useDefault = FALSE; + // Determine if we are using flat menus, only then allow wxSYS_COLOUR_MENUBAR + if ( index == wxSYS_COLOUR_MENUBAR ) + { + BOOL isFlat ; + if ( SystemParametersInfo( SPI_GETFLATMENU , 0 ,&isFlat, 0 ) ) + { + if ( !isFlat ) + index = wxSYS_COLOUR_MENU ; + } + } + } +#else + useDefault = TRUE; +#endif // __WIN32__ + + if ( useDefault ) + { + // special handling for MENUBAR colour: we use this in wxToolBar + // and wxStatusBar to have correct bg colour under Windows XP + // (which uses COLOR_MENUBAR for them) but they should still look + // correctly under previous Windows versions as well + if ( index == wxSYS_COLOUR_MENUBAR ) + { + index = wxSYS_COLOUR_3DFACE; + } + else // replace with default colour + { + int n = index - wxSYS_COLOUR_BTNHIGHLIGHT; + + wxASSERT_MSG( n < WXSIZEOF(s_defaultSysColors), + _T("forgot tp update the default colours array") ); + + colSys = s_defaultSysColors[n]; + hasCol = TRUE; + } + } + } + + if ( !hasCol ) + { + colSys = ::GetSysColor(index); } + + return wxRGBToColour(colSys); } -wxFont wxSystemSettings::GetSystemFont(int index) +// ---------------------------------------------------------------------------- +// fonts +// ---------------------------------------------------------------------------- + +wxFont wxCreateFontFromStockObject(int index) { + wxFont font; + HFONT hFont = (HFONT) ::GetStockObject(index); - if ( hFont != (HFONT) NULL ) + if ( hFont ) { LOGFONT lf; if ( ::GetObject(hFont, sizeof(LOGFONT), &lf) != 0 ) { - // In fontdlg.cpp - return wxCreateFontFromLogFont(&lf); + wxNativeFontInfo info; + info.lf = lf; + // Under MicroWindows we pass the HFONT as well + // because it's hard to convert HFONT -> LOGFONT -> HFONT + // It's OK to delete stock objects, the delete will be ignored. +#ifdef __WXMICROWIN__ + font.Create(info, (WXHFONT) hFont); +#else + font.Create(info); +#endif } else { - return wxNullFont; + wxFAIL_MSG( _T("failed to get LOGFONT") ); } } - else + else // GetStockObject() failed { - return wxNullFont; + wxFAIL_MSG( _T("stock font not found") ); } + + return font; } -// Get a system metric, e.g. scrollbar size -int wxSystemSettings::GetSystemMetric(int index) +wxFont wxSystemSettingsNative::GetFont(wxSystemFont index) { - switch ( index) + // wxWindow ctor calls GetSystemFont(wxSYS_DEFAULT_GUI_FONT) so we're + // called fairly often - this is why we cache this particular font + bool isDefaultRequested = index == wxSYS_DEFAULT_GUI_FONT; + if ( isDefaultRequested && gs_fontDefault ) + { + return *gs_fontDefault; + } + + wxFont font = wxCreateFontFromStockObject(index); + + if ( isDefaultRequested ) { + // if we got here it means we hadn't cached it yet - do now + gs_fontDefault = new wxFont(font); + } + + return font; +} + +// ---------------------------------------------------------------------------- +// system metrics/features +// ---------------------------------------------------------------------------- + +// TODO: some of the "metrics" clearly should be features now that we have +// HasFeature()! + +// the conversion table from wxSystemMetric enum to GetSystemMetrics() param +// +// if the constant is not defined, put -1 in the table to indicate that it is +// unknown +static const int gs_metricsMap[] = +{ + -1, // wxSystemMetric enums start at 1, so give a dummy value for pos 0. #ifdef __WIN32__ - case wxSYS_MOUSE_BUTTONS: - return ::GetSystemMetrics(SM_CMOUSEBUTTONS); + SM_CMOUSEBUTTONS, +#else + -1, #endif - case wxSYS_BORDER_X: - return ::GetSystemMetrics(SM_CXBORDER); - case wxSYS_BORDER_Y: - return ::GetSystemMetrics(SM_CYBORDER); - case wxSYS_CURSOR_X: - return ::GetSystemMetrics(SM_CXCURSOR); - case wxSYS_CURSOR_Y: - return ::GetSystemMetrics(SM_CYCURSOR); - case wxSYS_DCLICK_X: - return ::GetSystemMetrics(SM_CXDOUBLECLK); - case wxSYS_DCLICK_Y: - return ::GetSystemMetrics(SM_CYDOUBLECLK); + SM_CXBORDER, + SM_CYBORDER, + SM_CXCURSOR, + SM_CYCURSOR, + SM_CXDOUBLECLK, + SM_CYDOUBLECLK, #if defined(__WIN32__) && defined(SM_CXDRAG) - case wxSYS_DRAG_X: - return ::GetSystemMetrics(SM_CXDRAG); - case wxSYS_DRAG_Y: - return ::GetSystemMetrics(SM_CYDRAG); - case wxSYS_EDGE_X: - return ::GetSystemMetrics(SM_CXEDGE); - case wxSYS_EDGE_Y: - return ::GetSystemMetrics(SM_CYEDGE); + SM_CXDRAG, + SM_CYDRAG, + SM_CXEDGE, + SM_CYEDGE, +#else + -1, -1, -1, -1 #endif - case wxSYS_HSCROLL_ARROW_X: - return ::GetSystemMetrics(SM_CXHSCROLL); - case wxSYS_HSCROLL_ARROW_Y: - return ::GetSystemMetrics(SM_CYHSCROLL); - case wxSYS_HTHUMB_X: - return ::GetSystemMetrics(SM_CXHTHUMB); - case wxSYS_ICON_X: - return ::GetSystemMetrics(SM_CXICON); - case wxSYS_ICON_Y: - return ::GetSystemMetrics(SM_CYICON); - case wxSYS_ICONSPACING_X: - return ::GetSystemMetrics(SM_CXICONSPACING); - case wxSYS_ICONSPACING_Y: - return ::GetSystemMetrics(SM_CYICONSPACING); - case wxSYS_WINDOWMIN_X: - return ::GetSystemMetrics(SM_CXMIN); - case wxSYS_WINDOWMIN_Y: - return ::GetSystemMetrics(SM_CYMIN); - case wxSYS_SCREEN_X: - return ::GetSystemMetrics(SM_CXSCREEN); - case wxSYS_SCREEN_Y: - return ::GetSystemMetrics(SM_CYSCREEN); + SM_CXHSCROLL, + SM_CYHSCROLL, + SM_CXHTHUMB, + SM_CXICON, + SM_CYICON, + SM_CXICONSPACING, + SM_CYICONSPACING, + SM_CXMIN, + SM_CYMIN, + SM_CXSCREEN, + SM_CYSCREEN, #if defined(__WIN32__) && defined(SM_CXSIZEFRAME) - case wxSYS_FRAMESIZE_X: - return ::GetSystemMetrics(SM_CXSIZEFRAME); - case wxSYS_FRAMESIZE_Y: - return ::GetSystemMetrics(SM_CYSIZEFRAME); - case wxSYS_SMALLICON_X: - return ::GetSystemMetrics(SM_CXSMICON); - case wxSYS_SMALLICON_Y: - return ::GetSystemMetrics(SM_CYSMICON); + SM_CXSIZEFRAME, + SM_CYSIZEFRAME, + SM_CXSMICON, + SM_CYSMICON, +#else + -1, -1, -1, -1 #endif - case wxSYS_HSCROLL_Y: - return ::GetSystemMetrics(SM_CYHSCROLL); - case wxSYS_VSCROLL_X: - return ::GetSystemMetrics(SM_CXVSCROLL); - case wxSYS_VSCROLL_ARROW_X: - return ::GetSystemMetrics(SM_CXVSCROLL); - case wxSYS_VSCROLL_ARROW_Y: - return ::GetSystemMetrics(SM_CYVSCROLL); - case wxSYS_VTHUMB_Y: - return ::GetSystemMetrics(SM_CYVTHUMB); - case wxSYS_CAPTION_Y: - return ::GetSystemMetrics(SM_CYCAPTION); - case wxSYS_MENU_Y: - return ::GetSystemMetrics(SM_CYMENU); + SM_CYHSCROLL, + SM_CXVSCROLL, + SM_CXVSCROLL, + SM_CYVSCROLL, + SM_CYVTHUMB, + SM_CYCAPTION, + SM_CYMENU, #if defined(__WIN32__) && defined(SM_NETWORK) - case wxSYS_NETWORK_PRESENT: - return ::GetSystemMetrics(SM_NETWORK) & 0x0001; + SM_NETWORK, +#else + -1, #endif - case wxSYS_PENWINDOWS_PRESENT: - return ::GetSystemMetrics(SM_PENWINDOWS); + SM_PENWINDOWS, #if defined(__WIN32__) && defined(SM_SHOWSOUNDS) - case wxSYS_SHOW_SOUNDS: - return ::GetSystemMetrics(SM_SHOWSOUNDS); + SM_SHOWSOUNDS, +#else + -1, #endif - case wxSYS_SWAP_BUTTONS: - return ::GetSystemMetrics(SM_SWAPBUTTON); - default: - return 0; - } + SM_SWAPBUTTON, +}; + +// Get a system metric, e.g. scrollbar size +int wxSystemSettingsNative::GetMetric(wxSystemMetric index) +{ +#ifdef __WXMICROWIN__ + // TODO: probably use wxUniv themes functionality return 0; +#else // !__WXMICROWIN__ + wxCHECK_MSG( index > 0 && (size_t)index < WXSIZEOF(gs_metricsMap), 0, + _T("invalid metric") ); + + int indexMSW = gs_metricsMap[index]; + if ( indexMSW == -1 ) + { + // not supported under current system + return 0; + } + + int rc = ::GetSystemMetrics(indexMSW); + if ( index == wxSYS_NETWORK_PRESENT ) + { + // only the last bit is significant according to the MSDN + rc &= 1; + } + + return rc; +#endif // __WXMICROWIN__/!__WXMICROWIN__ } +bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) +{ + switch ( index ) + { + case wxSYS_CAN_ICONIZE_FRAME: + case wxSYS_CAN_DRAW_FRAME_DECORATIONS: + return TRUE; + + default: + wxFAIL_MSG( _T("unknown system feature") ); + + return FALSE; + } +}