]>
Commit | Line | Data |
---|---|---|
c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
e7c80f9e | 2 | // Name: src/gtk/settings.cpp |
c801d85f KB |
3 | // Purpose: |
4 | // Author: Robert Roebling | |
9b0b5ba7 | 5 | // Modified by: Mart Raudsepp (GetMetric) |
f96aa4d9 RR |
6 | // Id: $Id$ |
7 | // Copyright: (c) 1998 Robert Roebling | |
65571936 | 8 | // Licence: wxWindows licence |
c801d85f KB |
9 | ///////////////////////////////////////////////////////////////////////////// |
10 | ||
14f355c2 VS |
11 | // For compilers that support precompilation, includes "wx.h". |
12 | #include "wx/wxprec.h" | |
13 | ||
c801d85f | 14 | #include "wx/settings.h" |
e7c80f9e | 15 | |
ce5d92e1 | 16 | #ifndef WX_PRECOMP |
1832043f | 17 | #include "wx/toplevel.h" |
ce5d92e1 WS |
18 | #endif |
19 | ||
2b5f62a0 | 20 | #include "wx/fontutil.h" |
e3527f7b | 21 | #include "wx/fontenum.h" |
d06b34a7 | 22 | |
aed8ac3f | 23 | #include <gtk/gtk.h> |
53357e24 | 24 | #include "wx/gtk/private/win_gtk.h" |
385e8575 | 25 | #include "wx/gtk/private/gtk2-compat.h" |
83624f79 | 26 | |
166b4de7 | 27 | bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom); |
9b0b5ba7 | 28 | |
0ab5e0e8 | 29 | // ---------------------------------------------------------------------------- |
0d0b57ac | 30 | // wxSystemSettings implementation |
0ab5e0e8 VS |
31 | // ---------------------------------------------------------------------------- |
32 | ||
0d0b57ac PC |
33 | static wxFont gs_fontSystem; |
34 | ||
35 | static GtkContainer* ContainerWidget() | |
a51d7c4b | 36 | { |
0d0b57ac PC |
37 | static GtkContainer* s_widget; |
38 | if (s_widget == NULL) | |
39 | { | |
40 | s_widget = GTK_CONTAINER(gtk_fixed_new()); | |
41 | GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
42 | gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(s_widget)); | |
43 | } | |
44 | return s_widget; | |
a51d7c4b JS |
45 | } |
46 | ||
0d0b57ac PC |
47 | extern "C" { |
48 | static void style_set(GtkWidget*, GtkStyle*, void*) | |
643ccf62 | 49 | { |
0d0b57ac PC |
50 | gs_fontSystem = wxNullFont; |
51 | } | |
52 | } | |
53 | ||
54 | static const GtkStyle* ButtonStyle() | |
643ccf62 | 55 | { |
0d0b57ac PC |
56 | static GtkWidget* s_widget; |
57 | if (s_widget == NULL) | |
dbcbe229 | 58 | { |
0d0b57ac PC |
59 | s_widget = gtk_button_new(); |
60 | gtk_container_add(ContainerWidget(), s_widget); | |
61 | gtk_widget_ensure_style(s_widget); | |
62 | g_signal_connect(s_widget, "style_set", G_CALLBACK(style_set), NULL); | |
dbcbe229 | 63 | } |
385e8575 | 64 | return gtk_widget_get_style(s_widget); |
0d0b57ac | 65 | } |
dbcbe229 | 66 | |
0d0b57ac PC |
67 | static const GtkStyle* ListStyle() |
68 | { | |
69 | static GtkWidget* s_widget; | |
70 | if (s_widget == NULL) | |
71 | { | |
72 | s_widget = gtk_tree_view_new_with_model( | |
73 | GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_INT))); | |
74 | gtk_container_add(ContainerWidget(), s_widget); | |
75 | gtk_widget_ensure_style(s_widget); | |
76 | } | |
385e8575 | 77 | return gtk_widget_get_style(s_widget); |
0d0b57ac | 78 | } |
643ccf62 | 79 | |
0d0b57ac PC |
80 | static const GtkStyle* TextCtrlStyle() |
81 | { | |
82 | static GtkWidget* s_widget; | |
83 | if (s_widget == NULL) | |
643ccf62 | 84 | { |
0d0b57ac PC |
85 | s_widget = gtk_text_view_new(); |
86 | gtk_container_add(ContainerWidget(), s_widget); | |
87 | gtk_widget_ensure_style(s_widget); | |
643ccf62 | 88 | } |
385e8575 | 89 | return gtk_widget_get_style(s_widget); |
0d0b57ac | 90 | } |
643ccf62 | 91 | |
0d0b57ac PC |
92 | static const GtkStyle* MenuItemStyle() |
93 | { | |
94 | static GtkWidget* s_widget; | |
95 | if (s_widget == NULL) | |
96 | { | |
97 | s_widget = gtk_menu_item_new(); | |
98 | gtk_container_add(ContainerWidget(), s_widget); | |
99 | gtk_widget_ensure_style(s_widget); | |
100 | } | |
385e8575 | 101 | return gtk_widget_get_style(s_widget); |
0d0b57ac | 102 | } |
643ccf62 | 103 | |
0d0b57ac PC |
104 | static const GtkStyle* MenuBarStyle() |
105 | { | |
106 | static GtkWidget* s_widget; | |
107 | if (s_widget == NULL) | |
108 | { | |
109 | s_widget = gtk_menu_bar_new(); | |
110 | gtk_container_add(ContainerWidget(), s_widget); | |
111 | gtk_widget_ensure_style(s_widget); | |
112 | } | |
385e8575 | 113 | return gtk_widget_get_style(s_widget); |
643ccf62 VZ |
114 | } |
115 | ||
0d0b57ac | 116 | static const GtkStyle* ToolTipStyle() |
c05cc2c7 | 117 | { |
0d0b57ac PC |
118 | static GtkWidget* s_widget; |
119 | if (s_widget == NULL) | |
120 | { | |
121 | s_widget = gtk_window_new(GTK_WINDOW_POPUP); | |
122 | const char* name = "gtk-tooltip"; | |
123 | if (gtk_check_version(2, 11, 0)) | |
124 | name = "gtk-tooltips"; | |
125 | gtk_widget_set_name(s_widget, name); | |
126 | gtk_widget_ensure_style(s_widget); | |
127 | } | |
385e8575 | 128 | return gtk_widget_get_style(s_widget); |
c05cc2c7 RR |
129 | } |
130 | ||
0ab5e0e8 | 131 | wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) |
c801d85f | 132 | { |
b0ae510a | 133 | wxColor color; |
db434467 | 134 | switch (index) |
c801d85f | 135 | { |
db434467 RR |
136 | case wxSYS_COLOUR_SCROLLBAR: |
137 | case wxSYS_COLOUR_BACKGROUND: | |
0d0b57ac | 138 | //case wxSYS_COLOUR_DESKTOP: |
db434467 RR |
139 | case wxSYS_COLOUR_INACTIVECAPTION: |
140 | case wxSYS_COLOUR_MENU: | |
141 | case wxSYS_COLOUR_WINDOWFRAME: | |
142 | case wxSYS_COLOUR_ACTIVEBORDER: | |
143 | case wxSYS_COLOUR_INACTIVEBORDER: | |
144 | case wxSYS_COLOUR_BTNFACE: | |
0d0b57ac | 145 | //case wxSYS_COLOUR_3DFACE: |
5b211fbf | 146 | case wxSYS_COLOUR_3DLIGHT: |
0d0b57ac | 147 | color = wxColor(ButtonStyle()->bg[GTK_STATE_NORMAL]); |
b0ae510a | 148 | break; |
643ccf62 | 149 | |
db434467 | 150 | case wxSYS_COLOUR_WINDOW: |
0d0b57ac | 151 | color = wxColor(TextCtrlStyle()->base[GTK_STATE_NORMAL]); |
b0ae510a | 152 | break; |
643ccf62 | 153 | |
3ab6b7e6 | 154 | case wxSYS_COLOUR_MENUBAR: |
0d0b57ac | 155 | color = wxColor(MenuBarStyle()->bg[GTK_STATE_NORMAL]); |
3ab6b7e6 VZ |
156 | break; |
157 | ||
37d403aa | 158 | case wxSYS_COLOUR_3DDKSHADOW: |
b0ae510a PC |
159 | color = *wxBLACK; |
160 | break; | |
643ccf62 | 161 | |
db434467 RR |
162 | case wxSYS_COLOUR_GRAYTEXT: |
163 | case wxSYS_COLOUR_BTNSHADOW: | |
37d403aa | 164 | //case wxSYS_COLOUR_3DSHADOW: |
37d403aa | 165 | { |
984152a6 | 166 | wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE)); |
0d0b57ac | 167 | color = |
b0ae510a PC |
168 | wxColour((unsigned char) (faceColour.Red() * 2 / 3), |
169 | (unsigned char) (faceColour.Green() * 2 / 3), | |
170 | (unsigned char) (faceColour.Blue() * 2 / 3)); | |
db434467 | 171 | } |
b0ae510a | 172 | break; |
643ccf62 | 173 | |
0d0b57ac PC |
174 | case wxSYS_COLOUR_BTNHIGHLIGHT: |
175 | //case wxSYS_COLOUR_BTNHILIGHT: | |
176 | //case wxSYS_COLOUR_3DHIGHLIGHT: | |
177 | //case wxSYS_COLOUR_3DHILIGHT: | |
b0ae510a PC |
178 | color = *wxWHITE; |
179 | break; | |
643ccf62 | 180 | |
db434467 | 181 | case wxSYS_COLOUR_HIGHLIGHT: |
0d0b57ac | 182 | color = wxColor(ButtonStyle()->bg[GTK_STATE_SELECTED]); |
b0ae510a | 183 | break; |
643ccf62 | 184 | |
74f55195 | 185 | case wxSYS_COLOUR_LISTBOX: |
0d0b57ac | 186 | color = wxColor(ListStyle()->base[GTK_STATE_NORMAL]); |
b0ae510a | 187 | break; |
643ccf62 | 188 | |
9f2968ad VZ |
189 | case wxSYS_COLOUR_LISTBOXTEXT: |
190 | color = wxColor(ListStyle()->text[GTK_STATE_NORMAL]); | |
191 | break; | |
192 | ||
887b919b JS |
193 | case wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT: |
194 | // This is for the text in a list control (or tree) when the | |
195 | // item is selected, but not focused | |
196 | color = wxColor(ListStyle()->text[GTK_STATE_ACTIVE]); | |
197 | break; | |
198 | ||
643ccf62 VZ |
199 | case wxSYS_COLOUR_MENUTEXT: |
200 | case wxSYS_COLOUR_WINDOWTEXT: | |
201 | case wxSYS_COLOUR_CAPTIONTEXT: | |
202 | case wxSYS_COLOUR_INACTIVECAPTIONTEXT: | |
203 | case wxSYS_COLOUR_BTNTEXT: | |
0d0b57ac | 204 | color = wxColor(ButtonStyle()->fg[GTK_STATE_NORMAL]); |
b0ae510a | 205 | break; |
643ccf62 | 206 | |
17d61cbf | 207 | case wxSYS_COLOUR_INFOBK: |
0d0b57ac | 208 | color = wxColor(ToolTipStyle()->bg[GTK_STATE_NORMAL]); |
b0ae510a | 209 | break; |
c05cc2c7 RR |
210 | |
211 | case wxSYS_COLOUR_INFOTEXT: | |
0d0b57ac | 212 | color = wxColor(ToolTipStyle()->fg[GTK_STATE_NORMAL]); |
b0ae510a | 213 | break; |
17d61cbf | 214 | |
643ccf62 | 215 | case wxSYS_COLOUR_HIGHLIGHTTEXT: |
0d0b57ac | 216 | color = wxColor(ButtonStyle()->fg[GTK_STATE_SELECTED]); |
b0ae510a | 217 | break; |
643ccf62 | 218 | |
643ccf62 | 219 | case wxSYS_COLOUR_APPWORKSPACE: |
b0ae510a PC |
220 | color = *wxWHITE; // ? |
221 | break; | |
221ed576 | 222 | |
9d6a9fdd RR |
223 | case wxSYS_COLOUR_ACTIVECAPTION: |
224 | case wxSYS_COLOUR_MENUHILIGHT: | |
0d0b57ac | 225 | color = wxColor(MenuItemStyle()->bg[GTK_STATE_SELECTED]); |
b0ae510a | 226 | break; |
9d6a9fdd | 227 | |
221ed576 VZ |
228 | case wxSYS_COLOUR_HOTLIGHT: |
229 | case wxSYS_COLOUR_GRADIENTACTIVECAPTION: | |
230 | case wxSYS_COLOUR_GRADIENTINACTIVECAPTION: | |
221ed576 | 231 | // TODO |
b0ae510a PC |
232 | color = *wxBLACK; |
233 | break; | |
221ed576 VZ |
234 | |
235 | case wxSYS_COLOUR_MAX: | |
236 | default: | |
9a83f860 | 237 | wxFAIL_MSG( wxT("unknown system colour index") ); |
b0ae510a PC |
238 | color = *wxWHITE; |
239 | break; | |
e24b680c | 240 | } |
643ccf62 | 241 | |
e3527f7b | 242 | wxASSERT(color.IsOk()); |
b0ae510a | 243 | return color; |
ff7b1510 | 244 | } |
c801d85f | 245 | |
0ab5e0e8 | 246 | wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) |
c801d85f | 247 | { |
b0ae510a | 248 | wxFont font; |
2d17d68f | 249 | switch (index) |
c801d85f | 250 | { |
2d17d68f RR |
251 | case wxSYS_OEM_FIXED_FONT: |
252 | case wxSYS_ANSI_FIXED_FONT: | |
253 | case wxSYS_SYSTEM_FIXED_FONT: | |
b0ae510a PC |
254 | font = *wxNORMAL_FONT; |
255 | break; | |
256 | ||
2d17d68f RR |
257 | case wxSYS_ANSI_VAR_FONT: |
258 | case wxSYS_SYSTEM_FONT: | |
259 | case wxSYS_DEVICE_DEFAULT_FONT: | |
260 | case wxSYS_DEFAULT_GUI_FONT: | |
0d0b57ac | 261 | if (!gs_fontSystem.Ok()) |
d06b34a7 | 262 | { |
0d0b57ac PC |
263 | wxNativeFontInfo info; |
264 | info.description = ButtonStyle()->font_desc; | |
265 | gs_fontSystem = wxFont(info); | |
03647350 | 266 | |
330b3189 | 267 | #if wxUSE_FONTENUM |
e3527f7b FM |
268 | // (try to) heal the default font (on some common systems e.g. Ubuntu |
269 | // it's "Sans Serif" but the real font is called "Sans"): | |
270 | if (!wxFontEnumerator::IsValidFacename(gs_fontSystem.GetFaceName()) && | |
271 | gs_fontSystem.GetFaceName() == "Sans Serif") | |
272 | gs_fontSystem.SetFaceName("Sans"); | |
330b3189 | 273 | #endif // wxUSE_FONTENUM |
03647350 | 274 | |
0d0b57ac | 275 | info.description = NULL; |
d06b34a7 | 276 | } |
0d0b57ac | 277 | font = gs_fontSystem; |
b0ae510a | 278 | break; |
c801d85f | 279 | |
0ab5e0e8 | 280 | default: |
b0ae510a | 281 | break; |
0ab5e0e8 | 282 | } |
e3527f7b | 283 | |
330b3189 | 284 | wxASSERT( font.IsOk() ); |
e3527f7b | 285 | |
b0ae510a | 286 | return font; |
c801d85f | 287 | } |
c801d85f | 288 | |
ff654490 VZ |
289 | // helper: return the GtkSettings either for the screen the current window is |
290 | // on or for the default screen if window is NULL | |
291 | static GtkSettings *GetSettingsForWindowScreen(GdkWindow *window) | |
292 | { | |
293 | return window ? gtk_settings_get_for_screen(gdk_drawable_get_screen(window)) | |
294 | : gtk_settings_get_default(); | |
295 | } | |
296 | ||
53357e24 PC |
297 | static int GetBorderWidth(wxSystemMetric index, wxWindow* win) |
298 | { | |
299 | if (win->m_wxwindow) | |
300 | { | |
301 | wxPizza* pizza = WX_PIZZA(win->m_wxwindow); | |
302 | int x, y; | |
303 | pizza->get_border_widths(x, y); | |
304 | switch (index) | |
305 | { | |
306 | case wxSYS_BORDER_X: | |
307 | case wxSYS_EDGE_X: | |
308 | case wxSYS_FRAMESIZE_X: | |
309 | return x; | |
310 | default: | |
311 | return y; | |
312 | } | |
313 | } | |
314 | return -1; | |
315 | } | |
316 | ||
b0ae510a PC |
317 | int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win ) |
318 | { | |
9b0b5ba7 | 319 | GdkWindow *window = NULL; |
385e8575 PC |
320 | if (win) |
321 | window = gtk_widget_get_window(win->GetHandle()); | |
9b0b5ba7 | 322 | |
1ecc4d80 RR |
323 | switch (index) |
324 | { | |
9b0b5ba7 RR |
325 | case wxSYS_BORDER_X: |
326 | case wxSYS_BORDER_Y: | |
327 | case wxSYS_EDGE_X: | |
328 | case wxSYS_EDGE_Y: | |
329 | case wxSYS_FRAMESIZE_X: | |
330 | case wxSYS_FRAMESIZE_Y: | |
53357e24 | 331 | if (win) |
9b0b5ba7 RR |
332 | { |
333 | wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow); | |
334 | if (!tlw) | |
53357e24 PC |
335 | return GetBorderWidth(index, win); |
336 | else if (window) | |
9b0b5ba7 | 337 | { |
9b0b5ba7 RR |
338 | // Get the frame extents from the windowmanager. |
339 | // In most cases the top extent is the titlebar, so we use the bottom extent | |
340 | // for the heights. | |
37cafc6a | 341 | int right, bottom; |
166b4de7 | 342 | if (wxGetFrameExtents(window, NULL, &right, NULL, &bottom)) |
9b0b5ba7 | 343 | { |
37cafc6a | 344 | switch (index) |
9b0b5ba7 | 345 | { |
37cafc6a PC |
346 | case wxSYS_BORDER_X: |
347 | case wxSYS_EDGE_X: | |
348 | case wxSYS_FRAMESIZE_X: | |
349 | return right; // width of right extent | |
350 | default: | |
351 | return bottom; // height of bottom extent | |
9b0b5ba7 | 352 | } |
9b0b5ba7 RR |
353 | } |
354 | } | |
355 | } | |
356 | ||
357 | return -1; // no window specified | |
358 | ||
359 | case wxSYS_CURSOR_X: | |
360 | case wxSYS_CURSOR_Y: | |
ff654490 VZ |
361 | return gdk_display_get_default_cursor_size( |
362 | window ? gdk_drawable_get_display(window) | |
363 | : gdk_display_get_default()); | |
17d61cbf | 364 | |
44fd6f72 VS |
365 | case wxSYS_DCLICK_X: |
366 | case wxSYS_DCLICK_Y: | |
367 | gint dclick_distance; | |
ff654490 VZ |
368 | g_object_get(GetSettingsForWindowScreen(window), |
369 | "gtk-double-click-distance", &dclick_distance, NULL); | |
9b0b5ba7 RR |
370 | |
371 | return dclick_distance * 2; | |
44fd6f72 | 372 | |
5595181f VZ |
373 | case wxSYS_DCLICK_MSEC: |
374 | gint dclick; | |
ff654490 | 375 | g_object_get(GetSettingsForWindowScreen(window), |
5595181f VZ |
376 | "gtk-double-click-time", &dclick, NULL); |
377 | return dclick; | |
378 | ||
44fd6f72 VS |
379 | case wxSYS_DRAG_X: |
380 | case wxSYS_DRAG_Y: | |
381 | gint drag_threshold; | |
ff654490 VZ |
382 | g_object_get(GetSettingsForWindowScreen(window), |
383 | "gtk-dnd-drag-threshold", &drag_threshold, NULL); | |
44fd6f72 | 384 | |
9fcdfe05 RR |
385 | // The correct thing here would be to double the value |
386 | // since that is what the API wants. But the values | |
387 | // are much bigger under GNOME than under Windows and | |
388 | // just seem to much in many cases to be useful. | |
f4322df6 | 389 | // drag_threshold *= 2; |
9fcdfe05 | 390 | |
1e7373d0 | 391 | return drag_threshold; |
9b0b5ba7 | 392 | |
ff654490 VZ |
393 | case wxSYS_ICON_X: |
394 | case wxSYS_ICON_Y: | |
395 | return 32; | |
9b0b5ba7 RR |
396 | |
397 | case wxSYS_SCREEN_X: | |
ff654490 | 398 | if (window) |
9b0b5ba7 RR |
399 | return gdk_screen_get_width(gdk_drawable_get_screen(window)); |
400 | else | |
9b0b5ba7 RR |
401 | return gdk_screen_width(); |
402 | ||
403 | case wxSYS_SCREEN_Y: | |
ff654490 | 404 | if (window) |
9b0b5ba7 RR |
405 | return gdk_screen_get_height(gdk_drawable_get_screen(window)); |
406 | else | |
9b0b5ba7 RR |
407 | return gdk_screen_height(); |
408 | ||
ff654490 VZ |
409 | case wxSYS_HSCROLL_Y: |
410 | case wxSYS_VSCROLL_X: | |
411 | return 15; | |
9b0b5ba7 | 412 | |
9b0b5ba7 RR |
413 | case wxSYS_CAPTION_Y: |
414 | if (!window) | |
415 | // No realized window specified, and no implementation for that case yet. | |
416 | return -1; | |
417 | ||
9b0b5ba7 RR |
418 | wxASSERT_MSG( wxDynamicCast(win, wxTopLevelWindow), |
419 | wxT("Asking for caption height of a non toplevel window") ); | |
420 | ||
421 | // Get the height of the top windowmanager border. | |
422 | // This is the titlebar in most cases. The titlebar might be elsewhere, and | |
423 | // we could check which is the thickest wm border to decide on which side the | |
424 | // titlebar is, but this might lead to interesting behaviours in used code. | |
425 | // Reconsider when we have a way to report to the user on which side it is. | |
9b0b5ba7 | 426 | { |
37cafc6a | 427 | int top; |
166b4de7 | 428 | if (wxGetFrameExtents(window, NULL, NULL, &top, NULL)) |
9b0b5ba7 | 429 | { |
37cafc6a | 430 | return top; // top frame extent |
9b0b5ba7 | 431 | } |
9b0b5ba7 RR |
432 | } |
433 | ||
434 | // Try a default approach without a window pointer, if possible | |
435 | // ... | |
436 | ||
437 | return -1; | |
9b0b5ba7 RR |
438 | |
439 | case wxSYS_PENWINDOWS_PRESENT: | |
440 | // No MS Windows for Pen computing extension available in X11 based gtk+. | |
441 | return 0; | |
442 | ||
443 | default: | |
1d451c5b | 444 | return -1; // metric is unknown |
1ecc4d80 | 445 | } |
c67daf87 | 446 | } |
253293c1 | 447 | |
0ab5e0e8 | 448 | bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) |
253293c1 VS |
449 | { |
450 | switch (index) | |
451 | { | |
17a1ebd1 | 452 | case wxSYS_CAN_ICONIZE_FRAME: |
e7c80f9e | 453 | return false; |
17a1ebd1 | 454 | |
253293c1 | 455 | case wxSYS_CAN_DRAW_FRAME_DECORATIONS: |
e7c80f9e | 456 | return true; |
17a1ebd1 | 457 | |
253293c1 | 458 | default: |
e7c80f9e | 459 | return false; |
253293c1 VS |
460 | } |
461 | } |