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2bda0e17 | 1 | ///////////////////////////////////////////////////////////////////////////// |
8bf30fe9 VZ |
2 | // Name: msw/settings.cpp |
3 | // Purpose: wxSystemSettings | |
2bda0e17 KB |
4 | // Author: Julian Smart |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
019a60d6 | 9 | // Licence: wxWindows license |
2bda0e17 KB |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
8bf30fe9 VZ |
12 | // ============================================================================ |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
2bda0e17 | 20 | #ifdef __GNUG__ |
8bf30fe9 | 21 | #pragma implementation "settings.h" |
2bda0e17 KB |
22 | #endif |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | #ifndef WX_PRECOMP | |
8bf30fe9 VZ |
32 | #include <stdio.h> |
33 | #include "wx/defs.h" | |
34 | #include "wx/pen.h" | |
35 | #include "wx/brush.h" | |
36 | #include "wx/gdicmn.h" | |
2bda0e17 KB |
37 | #endif |
38 | ||
39 | #include "wx/settings.h" | |
40 | #include "wx/window.h" | |
41 | #include "wx/msw/private.h" | |
2e6d38ad | 42 | #include "wx/module.h" |
04ef50df | 43 | #include "wx/fontutil.h" |
2bda0e17 | 44 | |
8bf30fe9 VZ |
45 | // ---------------------------------------------------------------------------- |
46 | // private classes | |
47 | // ---------------------------------------------------------------------------- | |
48 | ||
49 | // the module which is used to clean up wxSystemSettings data (this is a | |
50 | // singleton class so it can't be done in the dtor) | |
51 | class wxSystemSettingsModule : public wxModule | |
52 | { | |
d3211838 | 53 | friend class wxSystemSettings; |
8bf30fe9 VZ |
54 | public: |
55 | virtual bool OnInit(); | |
56 | virtual void OnExit(); | |
57 | ||
58 | private: | |
59 | DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule) | |
60 | }; | |
61 | ||
62 | // ---------------------------------------------------------------------------- | |
63 | // global data | |
64 | // ---------------------------------------------------------------------------- | |
65 | ||
66 | static wxFont *gs_fontDefault = NULL; | |
67 | ||
68 | // ============================================================================ | |
69 | // implementation | |
70 | // ============================================================================ | |
71 | ||
72 | // ---------------------------------------------------------------------------- | |
73 | // wxSystemSettingsModule | |
74 | // ---------------------------------------------------------------------------- | |
75 | ||
76 | IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule) | |
77 | ||
78 | bool wxSystemSettingsModule::OnInit() | |
79 | { | |
80 | return TRUE; | |
81 | } | |
82 | ||
83 | void wxSystemSettingsModule::OnExit() | |
84 | { | |
85 | delete gs_fontDefault; | |
0cbff120 | 86 | gs_fontDefault = NULL; |
8bf30fe9 VZ |
87 | } |
88 | ||
89 | // ---------------------------------------------------------------------------- | |
90 | // wxSystemSettings | |
91 | // ---------------------------------------------------------------------------- | |
92 | ||
2bda0e17 KB |
93 | // TODO: see ::SystemParametersInfo for all sorts of Windows settings. |
94 | // Different args are required depending on the id. How does this differ | |
95 | // from GetSystemMetric, and should it? Perhaps call it GetSystemParameter | |
96 | // and pass an optional void* arg to get further info. | |
97 | // Should also have SetSystemParameter. | |
98 | // Also implement WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95) | |
99 | ||
100 | wxColour wxSystemSettings::GetSystemColour(int index) | |
101 | { | |
019a60d6 VS |
102 | switch (index) |
103 | { | |
104 | case wxSYS_COLOUR_LISTBOX: | |
105 | return *wxWHITE; | |
8bf30fe9 | 106 | |
019a60d6 VS |
107 | default: |
108 | COLORREF ref = ::GetSysColor(index); | |
109 | wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref)); | |
110 | return col; | |
019a60d6 | 111 | } |
2bda0e17 KB |
112 | } |
113 | ||
04ef50df | 114 | wxFont wxCreateFontFromStockObject(int index) |
2bda0e17 | 115 | { |
8bf30fe9 VZ |
116 | wxFont font; |
117 | ||
019a60d6 | 118 | HFONT hFont = (HFONT) ::GetStockObject(index); |
8bf30fe9 | 119 | if ( hFont ) |
019a60d6 VS |
120 | { |
121 | LOGFONT lf; | |
122 | if ( ::GetObject(hFont, sizeof(LOGFONT), &lf) != 0 ) | |
123 | { | |
04ef50df JS |
124 | wxNativeFontInfo info; |
125 | info.lf = lf; | |
126 | // Under MicroWindows we pass the HFONT as well | |
127 | // because it's hard to convert HFONT -> LOGFONT -> HFONT | |
128 | // It's OK to delete stock objects, the delete will be ignored. | |
129 | #ifdef __WXMICROWIN__ | |
130 | font.Create(info, (WXHFONT) hFont); | |
131 | #else | |
132 | font.Create(info); | |
133 | #endif | |
019a60d6 VS |
134 | } |
135 | else | |
136 | { | |
8bf30fe9 | 137 | wxFAIL_MSG( _T("failed to get LOGFONT") ); |
019a60d6 VS |
138 | } |
139 | } | |
8bf30fe9 VZ |
140 | else // GetStockObject() failed |
141 | { | |
142 | wxFAIL_MSG( _T("stock font not found") ); | |
143 | } | |
04ef50df JS |
144 | return font; |
145 | } | |
146 | ||
147 | wxFont wxSystemSettings::GetSystemFont(int index) | |
148 | { | |
149 | // wxWindow ctor calls GetSystemFont(wxSYS_DEFAULT_GUI_FONT) so we're | |
150 | // called fairly often - this is why we cache this particular font | |
151 | bool isDefaultRequested = index == wxSYS_DEFAULT_GUI_FONT; | |
152 | if ( isDefaultRequested && gs_fontDefault ) | |
153 | { | |
154 | return *gs_fontDefault; | |
155 | } | |
156 | ||
157 | wxFont font = wxCreateFontFromStockObject(index); | |
8bf30fe9 VZ |
158 | |
159 | if ( isDefaultRequested ) | |
019a60d6 | 160 | { |
8bf30fe9 VZ |
161 | // if we got here it means we hadn't cached it yet - do now |
162 | gs_fontDefault = new wxFont(font); | |
019a60d6 | 163 | } |
8bf30fe9 VZ |
164 | |
165 | return font; | |
2bda0e17 KB |
166 | } |
167 | ||
168 | // Get a system metric, e.g. scrollbar size | |
169 | int wxSystemSettings::GetSystemMetric(int index) | |
170 | { | |
04ef50df JS |
171 | #ifdef __WXMICROWIN__ |
172 | // TODO: probably use wxUniv themes functionality | |
173 | return 0; | |
174 | #else | |
019a60d6 VS |
175 | switch ( index) |
176 | { | |
2bda0e17 KB |
177 | #ifdef __WIN32__ |
178 | case wxSYS_MOUSE_BUTTONS: | |
019a60d6 | 179 | return ::GetSystemMetrics(SM_CMOUSEBUTTONS); |
2bda0e17 KB |
180 | #endif |
181 | ||
182 | case wxSYS_BORDER_X: | |
019a60d6 | 183 | return ::GetSystemMetrics(SM_CXBORDER); |
2bda0e17 | 184 | case wxSYS_BORDER_Y: |
019a60d6 | 185 | return ::GetSystemMetrics(SM_CYBORDER); |
2bda0e17 | 186 | case wxSYS_CURSOR_X: |
019a60d6 | 187 | return ::GetSystemMetrics(SM_CXCURSOR); |
2bda0e17 | 188 | case wxSYS_CURSOR_Y: |
019a60d6 | 189 | return ::GetSystemMetrics(SM_CYCURSOR); |
2bda0e17 | 190 | case wxSYS_DCLICK_X: |
019a60d6 | 191 | return ::GetSystemMetrics(SM_CXDOUBLECLK); |
2bda0e17 | 192 | case wxSYS_DCLICK_Y: |
019a60d6 | 193 | return ::GetSystemMetrics(SM_CYDOUBLECLK); |
2432b92d | 194 | #if defined(__WIN32__) && defined(SM_CXDRAG) |
2bda0e17 | 195 | case wxSYS_DRAG_X: |
019a60d6 | 196 | return ::GetSystemMetrics(SM_CXDRAG); |
2bda0e17 | 197 | case wxSYS_DRAG_Y: |
019a60d6 | 198 | return ::GetSystemMetrics(SM_CYDRAG); |
2bda0e17 | 199 | case wxSYS_EDGE_X: |
019a60d6 | 200 | return ::GetSystemMetrics(SM_CXEDGE); |
2bda0e17 | 201 | case wxSYS_EDGE_Y: |
019a60d6 | 202 | return ::GetSystemMetrics(SM_CYEDGE); |
2bda0e17 KB |
203 | #endif |
204 | case wxSYS_HSCROLL_ARROW_X: | |
019a60d6 | 205 | return ::GetSystemMetrics(SM_CXHSCROLL); |
2bda0e17 | 206 | case wxSYS_HSCROLL_ARROW_Y: |
019a60d6 | 207 | return ::GetSystemMetrics(SM_CYHSCROLL); |
2bda0e17 | 208 | case wxSYS_HTHUMB_X: |
019a60d6 | 209 | return ::GetSystemMetrics(SM_CXHTHUMB); |
2bda0e17 | 210 | case wxSYS_ICON_X: |
019a60d6 | 211 | return ::GetSystemMetrics(SM_CXICON); |
2bda0e17 | 212 | case wxSYS_ICON_Y: |
019a60d6 | 213 | return ::GetSystemMetrics(SM_CYICON); |
2bda0e17 | 214 | case wxSYS_ICONSPACING_X: |
019a60d6 | 215 | return ::GetSystemMetrics(SM_CXICONSPACING); |
2bda0e17 | 216 | case wxSYS_ICONSPACING_Y: |
019a60d6 | 217 | return ::GetSystemMetrics(SM_CYICONSPACING); |
2bda0e17 | 218 | case wxSYS_WINDOWMIN_X: |
019a60d6 | 219 | return ::GetSystemMetrics(SM_CXMIN); |
2bda0e17 | 220 | case wxSYS_WINDOWMIN_Y: |
019a60d6 | 221 | return ::GetSystemMetrics(SM_CYMIN); |
2bda0e17 | 222 | case wxSYS_SCREEN_X: |
019a60d6 | 223 | return ::GetSystemMetrics(SM_CXSCREEN); |
2bda0e17 | 224 | case wxSYS_SCREEN_Y: |
019a60d6 | 225 | return ::GetSystemMetrics(SM_CYSCREEN); |
2432b92d JS |
226 | |
227 | #if defined(__WIN32__) && defined(SM_CXSIZEFRAME) | |
2bda0e17 | 228 | case wxSYS_FRAMESIZE_X: |
019a60d6 | 229 | return ::GetSystemMetrics(SM_CXSIZEFRAME); |
2bda0e17 | 230 | case wxSYS_FRAMESIZE_Y: |
019a60d6 | 231 | return ::GetSystemMetrics(SM_CYSIZEFRAME); |
2bda0e17 | 232 | case wxSYS_SMALLICON_X: |
019a60d6 | 233 | return ::GetSystemMetrics(SM_CXSMICON); |
2bda0e17 | 234 | case wxSYS_SMALLICON_Y: |
019a60d6 | 235 | return ::GetSystemMetrics(SM_CYSMICON); |
2bda0e17 KB |
236 | #endif |
237 | case wxSYS_HSCROLL_Y: | |
019a60d6 | 238 | return ::GetSystemMetrics(SM_CYHSCROLL); |
2bda0e17 | 239 | case wxSYS_VSCROLL_X: |
019a60d6 | 240 | return ::GetSystemMetrics(SM_CXVSCROLL); |
2bda0e17 | 241 | case wxSYS_VSCROLL_ARROW_X: |
019a60d6 | 242 | return ::GetSystemMetrics(SM_CXVSCROLL); |
2bda0e17 | 243 | case wxSYS_VSCROLL_ARROW_Y: |
019a60d6 | 244 | return ::GetSystemMetrics(SM_CYVSCROLL); |
2bda0e17 | 245 | case wxSYS_VTHUMB_Y: |
019a60d6 | 246 | return ::GetSystemMetrics(SM_CYVTHUMB); |
2bda0e17 | 247 | case wxSYS_CAPTION_Y: |
019a60d6 | 248 | return ::GetSystemMetrics(SM_CYCAPTION); |
2bda0e17 | 249 | case wxSYS_MENU_Y: |
019a60d6 | 250 | return ::GetSystemMetrics(SM_CYMENU); |
2432b92d | 251 | #if defined(__WIN32__) && defined(SM_NETWORK) |
2bda0e17 | 252 | case wxSYS_NETWORK_PRESENT: |
019a60d6 | 253 | return ::GetSystemMetrics(SM_NETWORK) & 0x0001; |
2bda0e17 KB |
254 | #endif |
255 | case wxSYS_PENWINDOWS_PRESENT: | |
019a60d6 | 256 | return ::GetSystemMetrics(SM_PENWINDOWS); |
2432b92d | 257 | #if defined(__WIN32__) && defined(SM_SHOWSOUNDS) |
2bda0e17 | 258 | case wxSYS_SHOW_SOUNDS: |
019a60d6 | 259 | return ::GetSystemMetrics(SM_SHOWSOUNDS); |
2bda0e17 KB |
260 | #endif |
261 | case wxSYS_SWAP_BUTTONS: | |
019a60d6 VS |
262 | return ::GetSystemMetrics(SM_SWAPBUTTON); |
263 | default: | |
264 | return 0; | |
265 | } | |
04ef50df JS |
266 | #endif |
267 | // __WXMICROWIN__ | |
2bda0e17 KB |
268 | } |
269 | ||
253293c1 VS |
270 | bool wxSystemSettings::GetCapability(int index) |
271 | { | |
272 | switch (index) | |
273 | { | |
274 | case wxSYS_CAN_ICONIZE_FRAME: | |
275 | case wxSYS_CAN_DRAW_FRAME_DECORATIONS: | |
bb6de5ff | 276 | return TRUE; |
253293c1 VS |
277 | default: |
278 | return FALSE; | |
279 | } | |
280 | } |