winecfg: Remove some superfluous casts.
[wine] / programs / winecfg / theme.c
1 /*
2  * Desktop Integration
3  * - Theme configuration code
4  * - User Shell Folder mapping
5  *
6  * Copyright (c) 2005 by Frank Richter
7  * Copyright (c) 2006 by Michael Jung
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22  *
23  */
24
25 #include "config.h"
26 #include "wine/port.h"
27
28 #include <stdarg.h>
29 #include <stdlib.h>
30 #include <stdio.h>
31 #ifdef HAVE_SYS_STAT_H
32 #include <sys/stat.h>
33 #endif
34 #ifdef HAVE_UNISTD_H
35 #include <unistd.h>
36 #endif
37 #ifdef HAVE_DIRECT_H
38 #include <direct.h>
39 #endif
40
41 #define COBJMACROS
42
43 #include <windows.h>
44 #include <uxtheme.h>
45 #include <tmschema.h>
46 #include <shlobj.h>
47 #include <shlwapi.h>
48 #include <wine/debug.h>
49 #include <wine/unicode.h>
50
51 #include "resource.h"
52 #include "winecfg.h"
53
54 WINE_DEFAULT_DEBUG_CHANNEL(winecfg);
55
56 /* UXTHEME functions not in the headers */
57
58 typedef struct tagTHEMENAMES
59 {
60     WCHAR szName[MAX_PATH+1];
61     WCHAR szDisplayName[MAX_PATH+1];
62     WCHAR szTooltip[MAX_PATH+1];
63 } THEMENAMES, *PTHEMENAMES;
64
65 typedef void* HTHEMEFILE;
66 typedef BOOL (CALLBACK *EnumThemeProc)(LPVOID lpReserved, 
67                                        LPCWSTR pszThemeFileName,
68                                        LPCWSTR pszThemeName, 
69                                        LPCWSTR pszToolTip, LPVOID lpReserved2,
70                                        LPVOID lpData);
71
72 HRESULT WINAPI EnumThemeColors (LPCWSTR pszThemeFileName, LPWSTR pszSizeName,
73                                 DWORD dwColorNum, PTHEMENAMES pszColorNames);
74 HRESULT WINAPI EnumThemeSizes (LPCWSTR pszThemeFileName, LPWSTR pszColorName,
75                                DWORD dwSizeNum, PTHEMENAMES pszSizeNames);
76 HRESULT WINAPI ApplyTheme (HTHEMEFILE hThemeFile, char* unknown, HWND hWnd);
77 HRESULT WINAPI OpenThemeFile (LPCWSTR pszThemeFileName, LPCWSTR pszColorName,
78                               LPCWSTR pszSizeName, HTHEMEFILE* hThemeFile,
79                               DWORD unknown);
80 HRESULT WINAPI CloseThemeFile (HTHEMEFILE hThemeFile);
81 HRESULT WINAPI EnumThemes (LPCWSTR pszThemePath, EnumThemeProc callback,
82                            LPVOID lpData);
83
84 /* A struct to keep both the internal and "fancy" name of a color or size */
85 typedef struct
86 {
87   WCHAR* name;
88   WCHAR* fancyName;
89 } ThemeColorOrSize;
90
91 /* wrapper around DSA that also keeps an item count */
92 typedef struct
93 {
94   HDSA dsa;
95   int count;
96 } WrappedDsa;
97
98 /* Some helper functions to deal with ThemeColorOrSize structs in WrappedDSAs */
99
100 static void color_or_size_dsa_add (WrappedDsa* wdsa, const WCHAR* name,
101                                    const WCHAR* fancyName)
102 {
103     ThemeColorOrSize item;
104     
105     item.name = HeapAlloc (GetProcessHeap(), 0, 
106         (lstrlenW (name) + 1) * sizeof(WCHAR));
107     lstrcpyW (item.name, name);
108
109     item.fancyName = HeapAlloc (GetProcessHeap(), 0, 
110         (lstrlenW (fancyName) + 1) * sizeof(WCHAR));
111     lstrcpyW (item.fancyName, fancyName);
112
113     DSA_InsertItem (wdsa->dsa, wdsa->count, &item);
114     wdsa->count++;
115 }
116
117 static int CALLBACK dsa_destroy_callback (LPVOID p, LPVOID pData)
118 {
119     ThemeColorOrSize* item = (ThemeColorOrSize*)p;
120     HeapFree (GetProcessHeap(), 0, item->name);
121     HeapFree (GetProcessHeap(), 0, item->fancyName);
122     return 1;
123 }
124
125 static void free_color_or_size_dsa (WrappedDsa* wdsa)
126 {
127     DSA_DestroyCallback (wdsa->dsa, dsa_destroy_callback, NULL);
128 }
129
130 static void create_color_or_size_dsa (WrappedDsa* wdsa)
131 {
132     wdsa->dsa = DSA_Create (sizeof (ThemeColorOrSize), 1);
133     wdsa->count = 0;
134 }
135
136 static ThemeColorOrSize* color_or_size_dsa_get (WrappedDsa* wdsa, int index)
137 {
138     return (ThemeColorOrSize*)DSA_GetItemPtr (wdsa->dsa, index);
139 }
140
141 static int color_or_size_dsa_find (WrappedDsa* wdsa, const WCHAR* name)
142 {
143     int i = 0;
144     for (; i < wdsa->count; i++)
145     {
146         ThemeColorOrSize* item = color_or_size_dsa_get (wdsa, i);
147         if (lstrcmpiW (item->name, name) == 0) break;
148     }
149     return i;
150 }
151
152 /* A theme file, contains file name, display name, color and size scheme names */
153 typedef struct
154 {
155     WCHAR* themeFileName;
156     WCHAR* fancyName;
157     WrappedDsa colors;
158     WrappedDsa sizes;
159 } ThemeFile;
160
161 static HDSA themeFiles = NULL;
162 static int themeFilesCount = 0;
163
164 static int CALLBACK theme_dsa_destroy_callback (LPVOID p, LPVOID pData)
165 {
166     ThemeFile* item = (ThemeFile*)p;
167     HeapFree (GetProcessHeap(), 0, item->themeFileName);
168     HeapFree (GetProcessHeap(), 0, item->fancyName);
169     free_color_or_size_dsa (&item->colors);
170     free_color_or_size_dsa (&item->sizes);
171     return 1;
172 }
173
174 /* Free memory occupied by the theme list */
175 static void free_theme_files(void)
176 {
177     if (themeFiles == NULL) return;
178       
179     DSA_DestroyCallback (themeFiles , theme_dsa_destroy_callback, NULL);
180     themeFiles = NULL;
181     themeFilesCount = 0;
182 }
183
184 typedef HRESULT (WINAPI * EnumTheme) (LPCWSTR, LPWSTR, DWORD, PTHEMENAMES);
185
186 /* fill a string list with either colors or sizes of a theme */
187 static void fill_theme_string_array (const WCHAR* filename, 
188                                      WrappedDsa* wdsa,
189                                      EnumTheme enumTheme)
190 {
191     DWORD index = 0;
192     THEMENAMES names;
193
194     WINE_TRACE ("%s %p %p\n", wine_dbgstr_w (filename), wdsa, enumTheme);
195
196     while (SUCCEEDED (enumTheme (filename, NULL, index++, &names)))
197     {
198         WINE_TRACE ("%s: %s\n", wine_dbgstr_w (names.szName), 
199             wine_dbgstr_w (names.szDisplayName));
200         color_or_size_dsa_add (wdsa, names.szName, names.szDisplayName);
201     }
202 }
203
204 /* Theme enumeration callback, adds theme to theme list */
205 static BOOL CALLBACK myEnumThemeProc (LPVOID lpReserved, 
206                                       LPCWSTR pszThemeFileName,
207                                       LPCWSTR pszThemeName, 
208                                       LPCWSTR pszToolTip, 
209                                       LPVOID lpReserved2, LPVOID lpData)
210 {
211     ThemeFile newEntry;
212
213     /* fill size/color lists */
214     create_color_or_size_dsa (&newEntry.colors);
215     fill_theme_string_array (pszThemeFileName, &newEntry.colors, EnumThemeColors);
216     create_color_or_size_dsa (&newEntry.sizes);
217     fill_theme_string_array (pszThemeFileName, &newEntry.sizes, EnumThemeSizes);
218
219     newEntry.themeFileName = HeapAlloc (GetProcessHeap(), 0, 
220         (lstrlenW (pszThemeFileName) + 1) * sizeof(WCHAR));
221     lstrcpyW (newEntry.themeFileName, pszThemeFileName);
222   
223     newEntry.fancyName = HeapAlloc (GetProcessHeap(), 0, 
224         (lstrlenW (pszThemeName) + 1) * sizeof(WCHAR));
225     lstrcpyW (newEntry.fancyName, pszThemeName);
226   
227     /*list_add_tail (&themeFiles, &newEntry->entry);*/
228     DSA_InsertItem (themeFiles, themeFilesCount, &newEntry);
229     themeFilesCount++;
230
231     return TRUE;
232 }
233
234 /* Scan for themes */
235 static void scan_theme_files(void)
236 {
237     static const WCHAR themesSubdir[] = { '\\','T','h','e','m','e','s',0 };
238     WCHAR themesPath[MAX_PATH];
239
240     free_theme_files();
241
242     if (FAILED (SHGetFolderPathW (NULL, CSIDL_RESOURCES, NULL, 
243         SHGFP_TYPE_CURRENT, themesPath))) return;
244
245     themeFiles = DSA_Create (sizeof (ThemeFile), 1);
246     lstrcatW (themesPath, themesSubdir);
247
248     EnumThemes (themesPath, myEnumThemeProc, 0);
249 }
250
251 /* fill the color & size combo boxes for a given theme */
252 static void fill_color_size_combos (ThemeFile* theme, HWND comboColor, 
253                                     HWND comboSize)
254 {
255     int i;
256
257     SendMessageW (comboColor, CB_RESETCONTENT, 0, 0);
258     for (i = 0; i < theme->colors.count; i++)
259     {
260         ThemeColorOrSize* item = color_or_size_dsa_get (&theme->colors, i);
261         SendMessageW (comboColor, CB_ADDSTRING, 0, (LPARAM)item->fancyName);
262     }
263
264     SendMessageW (comboSize, CB_RESETCONTENT, 0, 0);
265     for (i = 0; i < theme->sizes.count; i++)
266     {
267         ThemeColorOrSize* item = color_or_size_dsa_get (&theme->sizes, i);
268         SendMessageW (comboSize, CB_ADDSTRING, 0, (LPARAM)item->fancyName);
269     }
270 }
271
272 /* Select the item of a combo box that matches a theme's color and size 
273  * scheme. */
274 static void select_color_and_size (ThemeFile* theme, 
275                             const WCHAR* colorName, HWND comboColor, 
276                             const WCHAR* sizeName, HWND comboSize)
277 {
278     SendMessageW (comboColor, CB_SETCURSEL, 
279         color_or_size_dsa_find (&theme->colors, colorName), 0);
280     SendMessageW (comboSize, CB_SETCURSEL, 
281         color_or_size_dsa_find (&theme->sizes, sizeName), 0);
282 }
283
284 /* Fill theme, color and sizes combo boxes with the know themes and select
285  * the entries matching the currently active theme. */
286 static BOOL fill_theme_list (HWND comboTheme, HWND comboColor, HWND comboSize)
287 {
288     WCHAR textNoTheme[256];
289     int themeIndex = 0;
290     BOOL ret = TRUE;
291     int i;
292     WCHAR currentTheme[MAX_PATH];
293     WCHAR currentColor[MAX_PATH];
294     WCHAR currentSize[MAX_PATH];
295     ThemeFile* theme = NULL;
296
297     LoadStringW (GetModuleHandle (NULL), IDS_NOTHEME, textNoTheme,
298         sizeof(textNoTheme) / sizeof(WCHAR));
299
300     SendMessageW (comboTheme, CB_RESETCONTENT, 0, 0);
301     SendMessageW (comboTheme, CB_ADDSTRING, 0, (LPARAM)textNoTheme);
302
303     for (i = 0; i < themeFilesCount; i++)
304     {
305         ThemeFile* item = DSA_GetItemPtr (themeFiles, i);
306         SendMessageW (comboTheme, CB_ADDSTRING, 0, 
307             (LPARAM)item->fancyName);
308     }
309   
310     if (IsThemeActive () && SUCCEEDED (GetCurrentThemeName (currentTheme, 
311             sizeof(currentTheme) / sizeof(WCHAR),
312             currentColor, sizeof(currentColor) / sizeof(WCHAR),
313             currentSize, sizeof(currentSize) / sizeof(WCHAR))))
314     {
315         /* Determine the index of the currently active theme. */
316         BOOL found = FALSE;
317         for (i = 0; i < themeFilesCount; i++)
318         {
319             theme = DSA_GetItemPtr (themeFiles, i);
320             if (lstrcmpiW (theme->themeFileName, currentTheme) == 0)
321             {
322                 found = TRUE;
323                 themeIndex = i+1;
324                 break;
325             }
326         }
327         if (!found)
328         {
329             /* Current theme not found?... add to the list, then... */
330             WINE_TRACE("Theme %s not in list of enumerated themes\n",
331                 wine_dbgstr_w (currentTheme));
332             myEnumThemeProc (NULL, currentTheme, currentTheme, 
333                 currentTheme, NULL, NULL);
334             themeIndex = themeFilesCount;
335             theme = DSA_GetItemPtr (themeFiles, themeFilesCount-1);
336         }
337         fill_color_size_combos (theme, comboColor, comboSize);
338         select_color_and_size (theme, currentColor, comboColor,
339             currentSize, comboSize);
340     }
341     else
342     {
343         /* No theme selected */
344         ret = FALSE;
345     }
346
347     SendMessageW (comboTheme, CB_SETCURSEL, themeIndex, 0);
348     return ret;
349 }
350
351 /* Update the color & size combo boxes when the selection of the theme
352  * combo changed. Selects the current color and size scheme if the theme
353  * is currently active, otherwise the first color and size. */
354 static BOOL update_color_and_size (int themeIndex, HWND comboColor, 
355                                    HWND comboSize)
356 {
357     if (themeIndex == 0)
358     {
359         return FALSE;
360     }
361     else
362     {
363         WCHAR currentTheme[MAX_PATH];
364         WCHAR currentColor[MAX_PATH];
365         WCHAR currentSize[MAX_PATH];
366         ThemeFile* theme = DSA_GetItemPtr (themeFiles, themeIndex - 1);
367     
368         fill_color_size_combos (theme, comboColor, comboSize);
369       
370         if ((SUCCEEDED (GetCurrentThemeName (currentTheme, 
371             sizeof(currentTheme) / sizeof(WCHAR),
372             currentColor, sizeof(currentColor) / sizeof(WCHAR),
373             currentSize, sizeof(currentSize) / sizeof(WCHAR))))
374             && (lstrcmpiW (currentTheme, theme->themeFileName) == 0))
375         {
376             select_color_and_size (theme, currentColor, comboColor,
377                 currentSize, comboSize);
378         }
379         else
380         {
381             SendMessageW (comboColor, CB_SETCURSEL, 0, 0);
382             SendMessageW (comboSize, CB_SETCURSEL, 0, 0);
383         }
384     }
385     return TRUE;
386 }
387
388 /* Apply a theme from a given theme, color and size combo box item index. */
389 static void do_apply_theme (int themeIndex, int colorIndex, int sizeIndex)
390 {
391     static char b[] = "\0";
392
393     if (themeIndex == 0)
394     {
395         /* no theme */
396         ApplyTheme (NULL, b, NULL);
397     }
398     else
399     {
400         ThemeFile* theme = DSA_GetItemPtr (themeFiles, themeIndex-1);
401         const WCHAR* themeFileName = theme->themeFileName;
402         const WCHAR* colorName = NULL;
403         const WCHAR* sizeName = NULL;
404         HTHEMEFILE hTheme;
405         ThemeColorOrSize* item;
406     
407         item = color_or_size_dsa_get (&theme->colors, colorIndex);
408         colorName = item->name;
409         
410         item = color_or_size_dsa_get (&theme->sizes, sizeIndex);
411         sizeName = item->name;
412         
413         if (SUCCEEDED (OpenThemeFile (themeFileName, colorName, sizeName,
414             &hTheme, 0)))
415         {
416             ApplyTheme (hTheme, b, NULL);
417             CloseThemeFile (hTheme);
418         }
419         else
420         {
421             ApplyTheme (NULL, b, NULL);
422         }
423     }
424 }
425
426 int updating_ui;
427 BOOL theme_dirty;
428
429 static void enable_size_and_color_controls (HWND dialog, BOOL enable)
430 {
431     EnableWindow (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), enable);
432     EnableWindow (GetDlgItem (dialog, IDC_THEME_COLORTEXT), enable);
433     EnableWindow (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), enable);
434     EnableWindow (GetDlgItem (dialog, IDC_THEME_SIZETEXT), enable);
435 }
436   
437 static void init_dialog (HWND dialog)
438 {
439     updating_ui = TRUE;
440     
441     scan_theme_files();
442     if (!fill_theme_list (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
443         GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
444         GetDlgItem (dialog, IDC_THEME_SIZECOMBO)))
445     {
446         SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
447         SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
448         enable_size_and_color_controls (dialog, FALSE);
449     }
450     else
451     {
452         enable_size_and_color_controls (dialog, TRUE);
453     }
454     theme_dirty = FALSE;
455
456     SendDlgItemMessageW(dialog, IDC_SYSPARAM_SIZE_UD, UDM_SETBUDDY, (WPARAM)GetDlgItem(dialog, IDC_SYSPARAM_SIZE), 0);
457     SendDlgItemMessageW(dialog, IDC_SYSPARAM_SIZE_UD, UDM_SETRANGE, 0, MAKELONG(100, 8));
458
459     updating_ui = FALSE;
460 }
461
462 static void on_theme_changed(HWND dialog) {
463     int index = SendMessageW (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
464         CB_GETCURSEL, 0, 0);
465     if (!update_color_and_size (index, GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
466         GetDlgItem (dialog, IDC_THEME_SIZECOMBO)))
467     {
468         SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
469         SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
470         enable_size_and_color_controls (dialog, FALSE);
471     }
472     else
473     {
474         enable_size_and_color_controls (dialog, TRUE);
475     }
476     theme_dirty = TRUE;
477 }
478
479 static void apply_theme(HWND dialog)
480 {
481     int themeIndex, colorIndex, sizeIndex;
482
483     if (!theme_dirty) return;
484
485     themeIndex = SendMessageW (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
486         CB_GETCURSEL, 0, 0);
487     colorIndex = SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
488         CB_GETCURSEL, 0, 0);
489     sizeIndex = SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO),
490         CB_GETCURSEL, 0, 0);
491
492     do_apply_theme (themeIndex, colorIndex, sizeIndex);
493     theme_dirty = FALSE;
494 }
495
496 static struct
497 {
498     int sm_idx, color_idx;
499     const char *color_reg;
500     int size;
501     COLORREF color;
502     LOGFONTW lf;
503 } metrics[] =
504 {
505     {-1,                COLOR_BTNFACE,          "ButtonFace"    }, /* IDC_SYSPARAMS_BUTTON */
506     {-1,                COLOR_BTNTEXT,          "ButtonText"    }, /* IDC_SYSPARAMS_BUTTON_TEXT */
507     {-1,                COLOR_BACKGROUND,       "Background"    }, /* IDC_SYSPARAMS_DESKTOP */
508     {SM_CXMENUSIZE,     COLOR_MENU,             "Menu"          }, /* IDC_SYSPARAMS_MENU */
509     {-1,                COLOR_MENUTEXT,         "MenuText"      }, /* IDC_SYSPARAMS_MENU_TEXT */
510     {SM_CXVSCROLL,      COLOR_SCROLLBAR,        "Scrollbar"     }, /* IDC_SYSPARAMS_SCROLLBAR */
511     {-1,                COLOR_HIGHLIGHT,        "Hilight"       }, /* IDC_SYSPARAMS_SELECTION */
512     {-1,                COLOR_HIGHLIGHTTEXT,    "HilightText"   }, /* IDC_SYSPARAMS_SELECTION_TEXT */
513     {-1,                COLOR_INFOBK,           "InfoWindow"    }, /* IDC_SYSPARAMS_TOOLTIP */
514     {-1,                COLOR_INFOTEXT,         "InfoText"      }, /* IDC_SYSPARAMS_TOOLTIP_TEXT */
515     {-1,                COLOR_WINDOW,           "Window"        }, /* IDC_SYSPARAMS_WINDOW */
516     {-1,                COLOR_WINDOWTEXT,       "WindowText"    }, /* IDC_SYSPARAMS_WINDOW_TEXT */
517     {SM_CXSIZE,         COLOR_ACTIVECAPTION,    "ActiveTitle"   }, /* IDC_SYSPARAMS_ACTIVE_TITLE */
518     {-1,                COLOR_CAPTIONTEXT,      "TitleText"     }, /* IDC_SYSPARAMS_ACTIVE_TITLE_TEXT */
519     {-1,                COLOR_INACTIVECAPTION,  "InactiveTitle" }, /* IDC_SYSPARAMS_INACTIVE_TITLE */
520     {-1,                COLOR_INACTIVECAPTIONTEXT,"InactiveTitleText" }, /* IDC_SYSPARAMS_INACTIVE_TITLE_TEXT */
521     {-1,                -1,                     "MsgBoxText"    }, /* IDC_SYSPARAMS_MSGBOX_TEXT */
522     {-1,                COLOR_APPWORKSPACE,     "AppWorkSpace"  }, /* IDC_SYSPARAMS_APPWORKSPACE */
523     {-1,                COLOR_WINDOWFRAME,      "WindowFrame"   }, /* IDC_SYSPARAMS_WINDOW_FRAME */
524     {-1,                COLOR_ACTIVEBORDER,     "ActiveBorder"  }, /* IDC_SYSPARAMS_ACTIVE_BORDER */
525     {-1,                COLOR_INACTIVEBORDER,   "InactiveBorder" }, /* IDC_SYSPARAMS_INACTIVE_BORDER */
526     {-1,                COLOR_BTNSHADOW,        "ButtonShadow"  }, /* IDC_SYSPARAMS_BUTTON_SHADOW */
527     {-1,                COLOR_GRAYTEXT,         "GrayText"      }, /* IDC_SYSPARAMS_GRAY_TEXT */
528     {-1,                COLOR_BTNHILIGHT,       "ButtonHilight" }, /* IDC_SYSPARAMS_BUTTON_HILIGHT */
529     {-1,                COLOR_3DDKSHADOW,       "ButtonDkShadow" }, /* IDC_SYSPARAMS_BUTTON_DARK_SHADOW */
530     {-1,                COLOR_3DLIGHT,          "ButtonLight"   }, /* IDC_SYSPARAMS_BUTTON_LIGHT */
531     {-1,                COLOR_ALTERNATEBTNFACE, "ButtonAlternateFace" }, /* IDC_SYSPARAMS_BUTTON_ALTERNATE */
532     {-1,                COLOR_HOTLIGHT,         "HotTrackingColor" }, /* IDC_SYSPARAMS_HOT_TRACKING */
533     {-1,                COLOR_GRADIENTACTIVECAPTION, "GradientActiveTitle" }, /* IDC_SYSPARAMS_ACTIVE_TITLE_GRADIENT */
534     {-1,                COLOR_GRADIENTINACTIVECAPTION, "GradientInactiveTitle" }, /* IDC_SYSPARAMS_INACTIVE_TITLE_GRADIENT */
535     {-1,                COLOR_MENUHILIGHT,      "MenuHilight"   }, /* IDC_SYSPARAMS_MENU_HILIGHT */
536     {-1,                COLOR_MENUBAR,          "MenuBar"       }, /* IDC_SYSPARAMS_MENUBAR */
537 };
538
539 static void save_sys_color(int idx, COLORREF clr)
540 {
541     char buffer[13];
542
543     sprintf(buffer, "%d %d %d",  GetRValue (clr), GetGValue (clr), GetBValue (clr));
544     set_reg_key(HKEY_CURRENT_USER, "Control Panel\\Colors", metrics[idx].color_reg, buffer);
545 }
546
547 static void set_color_from_theme(WCHAR *keyName, COLORREF color)
548 {
549     char *keyNameA = NULL;
550     int keyNameSize=0, i=0;
551
552     keyNameSize = WideCharToMultiByte(CP_ACP, 0, keyName, -1, keyNameA, 0, NULL, NULL);
553     keyNameA = HeapAlloc(GetProcessHeap(), 0, keyNameSize);
554     WideCharToMultiByte(CP_ACP, 0, keyName, -1, keyNameA, keyNameSize, NULL, NULL);
555
556     for (i=0; i<sizeof(metrics)/sizeof(metrics[0]); i++)
557     {
558         if (lstrcmpiA(metrics[i].color_reg, keyNameA)==0)
559         {
560             metrics[i].color = color;
561             save_sys_color(i, color);
562             break;
563         }
564     }
565     HeapFree(GetProcessHeap(), 0, keyNameA);
566 }
567
568 static void do_parse_theme(WCHAR *file)
569 {
570     static const WCHAR colorSect[] = {
571         'C','o','n','t','r','o','l',' ','P','a','n','e','l','\\',
572         'C','o','l','o','r','s',0};
573     WCHAR keyName[MAX_PATH], keyNameValue[MAX_PATH];
574     WCHAR *keyNamePtr = NULL;
575     char *keyNameValueA = NULL;
576     int keyNameValueSize = 0;
577     int red = 0, green = 0, blue = 0;
578     COLORREF color;
579
580     WINE_TRACE("%s\n", wine_dbgstr_w(file));
581
582     GetPrivateProfileStringW(colorSect, NULL, NULL, keyName,
583                              MAX_PATH, file);
584
585     keyNamePtr = keyName;
586     while (*keyNamePtr!=0) {
587         GetPrivateProfileStringW(colorSect, keyNamePtr, NULL, keyNameValue,
588                                  MAX_PATH, file);
589
590         keyNameValueSize = WideCharToMultiByte(CP_ACP, 0, keyNameValue, -1,
591                                                keyNameValueA, 0, NULL, NULL);
592         keyNameValueA = HeapAlloc(GetProcessHeap(), 0, keyNameValueSize);
593         WideCharToMultiByte(CP_ACP, 0, keyNameValue, -1, keyNameValueA, keyNameValueSize, NULL, NULL);
594
595         WINE_TRACE("parsing key: %s with value: %s\n",
596                    wine_dbgstr_w(keyNamePtr), wine_dbgstr_w(keyNameValue));
597
598         sscanf(keyNameValueA, "%d %d %d", &red, &green, &blue);
599
600         color = RGB((BYTE)red, (BYTE)green, (BYTE)blue);
601
602         HeapFree(GetProcessHeap(), 0, keyNameValueA);
603
604         set_color_from_theme(keyNamePtr, color);
605
606         keyNamePtr+=lstrlenW(keyNamePtr);
607         keyNamePtr++;
608     }
609 }
610
611 static void on_theme_install(HWND dialog)
612 {
613   static const WCHAR filterMask[] = {0,'*','.','m','s','s','t','y','l','e','s',';',
614       '*','.','t','h','e','m','e',0,0};
615   static const WCHAR themeExt[] = {'.','T','h','e','m','e',0};
616   const int filterMaskLen = sizeof(filterMask)/sizeof(filterMask[0]);
617   OPENFILENAMEW ofn;
618   WCHAR filetitle[MAX_PATH];
619   WCHAR file[MAX_PATH];
620   WCHAR filter[100];
621   WCHAR title[100];
622
623   LoadStringW (GetModuleHandle (NULL), IDS_THEMEFILE, 
624       filter, sizeof (filter) / sizeof (filter[0]) - filterMaskLen);
625   memcpy (filter + lstrlenW (filter), filterMask, 
626       filterMaskLen * sizeof (WCHAR));
627   LoadStringW (GetModuleHandle (NULL), IDS_THEMEFILE_SELECT, 
628       title, sizeof (title) / sizeof (title[0]));
629
630   ofn.lStructSize = sizeof(OPENFILENAMEW);
631   ofn.hwndOwner = 0;
632   ofn.hInstance = 0;
633   ofn.lpstrFilter = filter;
634   ofn.lpstrCustomFilter = NULL;
635   ofn.nMaxCustFilter = 0;
636   ofn.nFilterIndex = 0;
637   ofn.lpstrFile = file;
638   ofn.lpstrFile[0] = '\0';
639   ofn.nMaxFile = sizeof(file)/sizeof(filetitle[0]);
640   ofn.lpstrFileTitle = filetitle;
641   ofn.lpstrFileTitle[0] = '\0';
642   ofn.nMaxFileTitle = sizeof(filetitle)/sizeof(filetitle[0]);
643   ofn.lpstrInitialDir = NULL;
644   ofn.lpstrTitle = title;
645   ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
646   ofn.nFileOffset = 0;
647   ofn.nFileExtension = 0;
648   ofn.lpstrDefExt = NULL;
649   ofn.lCustData = 0;
650   ofn.lpfnHook = NULL;
651   ofn.lpTemplateName = NULL;
652
653   if (GetOpenFileNameW(&ofn))
654   {
655       static const WCHAR themesSubdir[] = { '\\','T','h','e','m','e','s',0 };
656       static const WCHAR backslash[] = { '\\',0 };
657       WCHAR themeFilePath[MAX_PATH];
658       SHFILEOPSTRUCTW shfop;
659
660       if (FAILED (SHGetFolderPathW (NULL, CSIDL_RESOURCES|CSIDL_FLAG_CREATE, NULL, 
661           SHGFP_TYPE_CURRENT, themeFilePath))) return;
662
663       if (lstrcmpiW(PathFindExtensionW(filetitle), themeExt)==0)
664       {
665           do_parse_theme(file);
666           SendMessage(GetParent(dialog), PSM_CHANGED, 0, 0);
667           return;
668       }
669
670       PathRemoveExtensionW (filetitle);
671
672       /* Construct path into which the theme file goes */
673       lstrcatW (themeFilePath, themesSubdir);
674       lstrcatW (themeFilePath, backslash);
675       lstrcatW (themeFilePath, filetitle);
676
677       /* Create the directory */
678       SHCreateDirectoryExW (dialog, themeFilePath, NULL);
679
680       /* Append theme file name itself */
681       lstrcatW (themeFilePath, backslash);
682       lstrcatW (themeFilePath, PathFindFileNameW (file));
683       /* SHFileOperation() takes lists as input, so double-nullterminate */
684       themeFilePath[lstrlenW (themeFilePath)+1] = 0;
685       file[lstrlenW (file)+1] = 0;
686
687       /* Do the copying */
688       WINE_TRACE("copying: %s -> %s\n", wine_dbgstr_w (file), 
689           wine_dbgstr_w (themeFilePath));
690       shfop.hwnd = dialog;
691       shfop.wFunc = FO_COPY;
692       shfop.pFrom = file;
693       shfop.pTo = themeFilePath;
694       shfop.fFlags = FOF_NOCONFIRMMKDIR;
695       if (SHFileOperationW (&shfop) == 0)
696       {
697           scan_theme_files();
698           if (!fill_theme_list (GetDlgItem (dialog, IDC_THEME_THEMECOMBO),
699               GetDlgItem (dialog, IDC_THEME_COLORCOMBO),
700               GetDlgItem (dialog, IDC_THEME_SIZECOMBO)))
701           {
702               SendMessageW (GetDlgItem (dialog, IDC_THEME_COLORCOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
703               SendMessageW (GetDlgItem (dialog, IDC_THEME_SIZECOMBO), CB_SETCURSEL, (WPARAM)-1, 0);
704               enable_size_and_color_controls (dialog, FALSE);
705           }
706           else
707           {
708               enable_size_and_color_controls (dialog, TRUE);
709           }
710       }
711       else
712           WINE_TRACE("copy operation failed\n");
713   }
714   else WINE_TRACE("user cancelled\n");
715 }
716
717 /* Information about symbolic link targets of certain User Shell Folders. */
718 struct ShellFolderInfo {
719     int nFolder;
720     char szLinkTarget[FILENAME_MAX]; /* in unix locale */
721 };
722
723 static struct ShellFolderInfo asfiInfo[] = {
724     { CSIDL_DESKTOP,  "" },
725     { CSIDL_PERSONAL, "" },
726     { CSIDL_MYPICTURES, "" },
727     { CSIDL_MYMUSIC, "" },
728     { CSIDL_MYVIDEO, "" }
729 };
730
731 static struct ShellFolderInfo *psfiSelected = NULL;
732
733 #define NUM_ELEMS(x) (sizeof(x)/sizeof(*(x)))
734
735 /* create a unicode string from a string in Unix locale */
736 static WCHAR *strdupU2W(const char *unix_str)
737 {
738     WCHAR *unicode_str;
739     int lenW;
740
741     lenW = MultiByteToWideChar(CP_UNIXCP, 0, unix_str, -1, NULL, 0);
742     unicode_str = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
743     if (unicode_str)
744         MultiByteToWideChar(CP_UNIXCP, 0, unix_str, -1, unicode_str, lenW);
745     return unicode_str;
746 }
747
748 static void init_shell_folder_listview_headers(HWND dialog) {
749     LVCOLUMN listColumn;
750     RECT viewRect;
751     char szShellFolder[64] = "Shell Folder";
752     char szLinksTo[64] = "Links to";
753     int width;
754
755     LoadString(GetModuleHandle(NULL), IDS_SHELL_FOLDER, szShellFolder, sizeof(szShellFolder));
756     LoadString(GetModuleHandle(NULL), IDS_LINKS_TO, szLinksTo, sizeof(szLinksTo));
757     
758     GetClientRect(GetDlgItem(dialog, IDC_LIST_SFPATHS), &viewRect);
759     width = (viewRect.right - viewRect.left) / 4;
760
761     listColumn.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
762     listColumn.pszText = szShellFolder;
763     listColumn.cchTextMax = lstrlen(listColumn.pszText);
764     listColumn.cx = width;
765
766     SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_INSERTCOLUMN, 0, (LPARAM) &listColumn);
767
768     listColumn.pszText = szLinksTo;
769     listColumn.cchTextMax = lstrlen(listColumn.pszText);
770     listColumn.cx = viewRect.right - viewRect.left - width - 1;
771
772     SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_INSERTCOLUMN, 1, (LPARAM) &listColumn);
773 }
774
775 /* Reads the currently set shell folder symbol link targets into asfiInfo. */
776 static void read_shell_folder_link_targets(void) {
777     WCHAR wszPath[MAX_PATH];
778     HRESULT hr;
779     int i;
780    
781     for (i=0; i<NUM_ELEMS(asfiInfo); i++) {
782         asfiInfo[i].szLinkTarget[0] = '\0';
783         hr = SHGetFolderPathW(NULL, asfiInfo[i].nFolder|CSIDL_FLAG_DONT_VERIFY, NULL, 
784                               SHGFP_TYPE_CURRENT, wszPath);
785         if (SUCCEEDED(hr)) {
786             char *pszUnixPath = wine_get_unix_file_name(wszPath);
787             if (pszUnixPath) {
788                 struct stat statPath;
789                 if (!lstat(pszUnixPath, &statPath) && S_ISLNK(statPath.st_mode)) {
790                     int cLen = readlink(pszUnixPath, asfiInfo[i].szLinkTarget, FILENAME_MAX-1);
791                     if (cLen >= 0) asfiInfo[i].szLinkTarget[cLen] = '\0';
792                 }
793                 HeapFree(GetProcessHeap(), 0, pszUnixPath);
794             }
795         } 
796     }    
797 }
798
799 static void update_shell_folder_listview(HWND dialog) {
800     int i;
801     LVITEMW item;
802     LONG lSelected = SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_GETNEXTITEM, (WPARAM)-1, 
803                                         MAKELPARAM(LVNI_SELECTED,0));
804     
805     SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_DELETEALLITEMS, 0, 0);
806
807     for (i=0; i<NUM_ELEMS(asfiInfo); i++) {
808         WCHAR buffer[MAX_PATH];
809         HRESULT hr;
810         LPITEMIDLIST pidlCurrent;
811
812         /* Some acrobatic to get the localized name of the shell folder */
813         hr = SHGetFolderLocation(dialog, asfiInfo[i].nFolder, NULL, 0, &pidlCurrent);
814         if (SUCCEEDED(hr)) { 
815             LPSHELLFOLDER psfParent;
816             LPCITEMIDLIST pidlLast;
817             hr = SHBindToParent(pidlCurrent, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
818             if (SUCCEEDED(hr)) {
819                 STRRET strRet;
820                 hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_FORADDRESSBAR, &strRet);
821                 if (SUCCEEDED(hr)) {
822                     hr = StrRetToBufW(&strRet, pidlLast, buffer, MAX_PATH);
823                 }
824                 IShellFolder_Release(psfParent);
825             }
826             ILFree(pidlCurrent);
827         }
828
829         /* If there's a dangling symlink for the current shell folder, SHGetFolderLocation
830          * will fail above. We fall back to the (non-verified) path of the shell folder. */
831         if (FAILED(hr)) {
832             hr = SHGetFolderPathW(dialog, asfiInfo[i].nFolder|CSIDL_FLAG_DONT_VERIFY, NULL,
833                                  SHGFP_TYPE_CURRENT, buffer);
834         }
835     
836         item.mask = LVIF_TEXT | LVIF_PARAM;
837         item.iItem = i;
838         item.iSubItem = 0;
839         item.pszText = buffer;
840         item.lParam = (LPARAM)&asfiInfo[i];
841         SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_INSERTITEMW, 0, (LPARAM)&item);
842
843         item.mask = LVIF_TEXT;
844         item.iItem = i;
845         item.iSubItem = 1;
846         item.pszText = strdupU2W(asfiInfo[i].szLinkTarget);
847         SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_SETITEMW, 0, (LPARAM)&item);
848         HeapFree(GetProcessHeap(), 0, item.pszText);
849     }
850
851     /* Ensure that the previously selected item is selected again. */
852     if (lSelected >= 0) {
853         item.mask = LVIF_STATE;
854         item.state = LVIS_SELECTED;
855         item.stateMask = LVIS_SELECTED;
856         SendDlgItemMessage(dialog, IDC_LIST_SFPATHS, LVM_SETITEMSTATE, (WPARAM)lSelected, 
857                            (LPARAM)&item);
858     }
859 }
860
861 static void on_shell_folder_selection_changed(HWND hDlg, LPNMLISTVIEW lpnm) {
862     if (lpnm->uNewState & LVIS_SELECTED) {
863         psfiSelected = (struct ShellFolderInfo *)lpnm->lParam;
864         EnableWindow(GetDlgItem(hDlg, IDC_LINK_SFPATH), 1);
865         if (strlen(psfiSelected->szLinkTarget)) {
866             WCHAR *link;
867             CheckDlgButton(hDlg, IDC_LINK_SFPATH, BST_CHECKED);
868             EnableWindow(GetDlgItem(hDlg, IDC_EDIT_SFPATH), 1);
869             EnableWindow(GetDlgItem(hDlg, IDC_BROWSE_SFPATH), 1);
870             link = strdupU2W(psfiSelected->szLinkTarget);
871             set_textW(hDlg, IDC_EDIT_SFPATH, link);
872             HeapFree(GetProcessHeap(), 0, link);
873         } else {
874             CheckDlgButton(hDlg, IDC_LINK_SFPATH, BST_UNCHECKED);
875             EnableWindow(GetDlgItem(hDlg, IDC_EDIT_SFPATH), 0);
876             EnableWindow(GetDlgItem(hDlg, IDC_BROWSE_SFPATH), 0);
877             set_text(hDlg, IDC_EDIT_SFPATH, "");
878         }
879     } else {
880         psfiSelected = NULL;
881         CheckDlgButton(hDlg, IDC_LINK_SFPATH, BST_UNCHECKED);
882         set_text(hDlg, IDC_EDIT_SFPATH, "");
883         EnableWindow(GetDlgItem(hDlg, IDC_LINK_SFPATH), 0);
884         EnableWindow(GetDlgItem(hDlg, IDC_EDIT_SFPATH), 0);
885         EnableWindow(GetDlgItem(hDlg, IDC_BROWSE_SFPATH), 0);
886     }
887 }
888
889 /* Keep the contents of the edit control, the listview control and the symlink 
890  * information in sync. */
891 static void on_shell_folder_edit_changed(HWND hDlg) {
892     LVITEMW item;
893     WCHAR *text = get_textW(hDlg, IDC_EDIT_SFPATH);
894     LONG iSel = SendDlgItemMessage(hDlg, IDC_LIST_SFPATHS, LVM_GETNEXTITEM, -1,
895                                    MAKELPARAM(LVNI_SELECTED,0));
896     
897     if (!text || !psfiSelected || iSel < 0) {
898         HeapFree(GetProcessHeap(), 0, text);
899         return;
900     }
901
902     WideCharToMultiByte(CP_UNIXCP, 0, text, -1,
903                         psfiSelected->szLinkTarget, FILENAME_MAX, NULL, NULL);
904
905     item.mask = LVIF_TEXT;
906     item.iItem = iSel;
907     item.iSubItem = 1;
908     item.pszText = text;
909     SendDlgItemMessage(hDlg, IDC_LIST_SFPATHS, LVM_SETITEMW, 0, (LPARAM)&item);
910
911     HeapFree(GetProcessHeap(), 0, text);
912
913     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
914 }
915
916 static void apply_shell_folder_changes(void) {
917     WCHAR wszPath[MAX_PATH];
918     char szBackupPath[FILENAME_MAX], szUnixPath[FILENAME_MAX], *pszUnixPath = NULL;
919     int i, cUnixPathLen;
920     struct stat statPath;
921     HRESULT hr;
922
923     for (i=0; i<NUM_ELEMS(asfiInfo); i++) {
924         /* Ignore nonexistent link targets */
925         if (asfiInfo[i].szLinkTarget[0] && stat(asfiInfo[i].szLinkTarget, &statPath))
926             continue;
927         
928         hr = SHGetFolderPathW(NULL, asfiInfo[i].nFolder|CSIDL_FLAG_CREATE, NULL, 
929                               SHGFP_TYPE_CURRENT, wszPath);
930         if (FAILED(hr)) continue;
931
932         /* Retrieve the corresponding unix path. */
933         pszUnixPath = wine_get_unix_file_name(wszPath);
934         if (!pszUnixPath) continue;
935         lstrcpyA(szUnixPath, pszUnixPath);
936         HeapFree(GetProcessHeap(), 0, pszUnixPath);
937             
938         /* Derive name for folder backup. */
939         cUnixPathLen = lstrlenA(szUnixPath);    
940         lstrcpyA(szBackupPath, szUnixPath);
941         lstrcatA(szBackupPath, ".winecfg");
942         
943         if (lstat(szUnixPath, &statPath)) continue;
944     
945         /* Move old folder/link out of the way. */
946         if (S_ISLNK(statPath.st_mode)) {
947             if (unlink(szUnixPath)) continue; /* Unable to remove link. */
948         } else { 
949             if (!*asfiInfo[i].szLinkTarget) {
950                 continue; /* We are done. Old was real folder, as new shall be. */
951             } else { 
952                 if (rename(szUnixPath, szBackupPath)) { /* Move folder out of the way. */
953                     continue; /* Unable to move old folder. */
954                 }
955             }
956         }
957     
958         /* Create new link/folder. */
959         if (*asfiInfo[i].szLinkTarget) {
960             symlink(asfiInfo[i].szLinkTarget, szUnixPath);
961         } else {
962             /* If there's a backup folder, restore it. Else create new folder. */
963             if (!lstat(szBackupPath, &statPath) && S_ISDIR(statPath.st_mode)) {
964                 rename(szBackupPath, szUnixPath);
965             } else {
966                 mkdir(szUnixPath, 0777);
967             }
968         }
969     }
970 }
971
972 static void read_sysparams(HWND hDlg)
973 {
974     WCHAR buffer[256];
975     HWND list = GetDlgItem(hDlg, IDC_SYSPARAM_COMBO);
976     NONCLIENTMETRICSW nonclient_metrics;
977     int i, idx;
978
979     for (i = 0; i < sizeof(metrics) / sizeof(metrics[0]); i++)
980     {
981         LoadStringW(GetModuleHandle(NULL), i + IDC_SYSPARAMS_BUTTON, buffer,
982                     sizeof(buffer) / sizeof(buffer[0]));
983         idx = SendMessageW(list, CB_ADDSTRING, 0, (LPARAM)buffer);
984         if (idx != CB_ERR) SendMessageW(list, CB_SETITEMDATA, idx, i);
985
986         if (metrics[i].sm_idx != -1)
987             metrics[i].size = GetSystemMetrics(metrics[i].sm_idx);
988         if (metrics[i].color_idx != -1)
989             metrics[i].color = GetSysColor(metrics[i].color_idx);
990     }
991
992     nonclient_metrics.cbSize = sizeof(NONCLIENTMETRICSW);
993     SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICSW), &nonclient_metrics, 0);
994
995     memcpy(&(metrics[IDC_SYSPARAMS_MENU_TEXT - IDC_SYSPARAMS_BUTTON].lf),
996            &(nonclient_metrics.lfMenuFont), sizeof(LOGFONTW));
997     memcpy(&(metrics[IDC_SYSPARAMS_ACTIVE_TITLE_TEXT - IDC_SYSPARAMS_BUTTON].lf),
998            &(nonclient_metrics.lfCaptionFont), sizeof(LOGFONTW));
999     memcpy(&(metrics[IDC_SYSPARAMS_TOOLTIP_TEXT - IDC_SYSPARAMS_BUTTON].lf),
1000            &(nonclient_metrics.lfStatusFont), sizeof(LOGFONTW));
1001     memcpy(&(metrics[IDC_SYSPARAMS_MSGBOX_TEXT - IDC_SYSPARAMS_BUTTON].lf),
1002            &(nonclient_metrics.lfMessageFont), sizeof(LOGFONTW));
1003 }
1004
1005 static void apply_sysparams(void)
1006 {
1007     NONCLIENTMETRICSW nonclient_metrics;
1008     int i, cnt = 0;
1009     int colors_idx[sizeof(metrics) / sizeof(metrics[0])];
1010     COLORREF colors[sizeof(metrics) / sizeof(metrics[0])];
1011
1012     nonclient_metrics.cbSize = sizeof(nonclient_metrics);
1013     SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(nonclient_metrics), &nonclient_metrics, 0);
1014
1015     nonclient_metrics.iMenuWidth = nonclient_metrics.iMenuHeight =
1016             metrics[IDC_SYSPARAMS_MENU - IDC_SYSPARAMS_BUTTON].size;
1017     nonclient_metrics.iCaptionWidth = nonclient_metrics.iCaptionHeight =
1018             metrics[IDC_SYSPARAMS_ACTIVE_TITLE - IDC_SYSPARAMS_BUTTON].size;
1019     nonclient_metrics.iScrollWidth = nonclient_metrics.iScrollHeight =
1020             metrics[IDC_SYSPARAMS_SCROLLBAR - IDC_SYSPARAMS_BUTTON].size;
1021
1022     memcpy(&(nonclient_metrics.lfMenuFont),
1023            &(metrics[IDC_SYSPARAMS_MENU_TEXT - IDC_SYSPARAMS_BUTTON].lf),
1024            sizeof(LOGFONTW));
1025     memcpy(&(nonclient_metrics.lfCaptionFont),
1026            &(metrics[IDC_SYSPARAMS_ACTIVE_TITLE_TEXT - IDC_SYSPARAMS_BUTTON].lf),
1027            sizeof(LOGFONTW));
1028     memcpy(&(nonclient_metrics.lfStatusFont),
1029            &(metrics[IDC_SYSPARAMS_TOOLTIP_TEXT - IDC_SYSPARAMS_BUTTON].lf),
1030            sizeof(LOGFONTW));
1031     memcpy(&(nonclient_metrics.lfMessageFont),
1032            &(metrics[IDC_SYSPARAMS_MSGBOX_TEXT - IDC_SYSPARAMS_BUTTON].lf),
1033            sizeof(LOGFONTW));
1034
1035     SystemParametersInfoW(SPI_SETNONCLIENTMETRICS, sizeof(nonclient_metrics), &nonclient_metrics,
1036                           SPIF_UPDATEINIFILE | SPIF_SENDCHANGE);
1037
1038     for (i = 0; i < sizeof(metrics) / sizeof(metrics[0]); i++)
1039         if (metrics[i].color_idx != -1)
1040         {
1041             colors_idx[cnt] = metrics[i].color_idx;
1042             colors[cnt++] = metrics[i].color;
1043         }
1044     SetSysColors(cnt, colors_idx, colors);
1045 }
1046
1047 static void on_sysparam_change(HWND hDlg)
1048 {
1049     int index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETCURSEL, 0, 0);
1050
1051     index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETITEMDATA, index, 0);
1052
1053     updating_ui = TRUE;
1054
1055     EnableWindow(GetDlgItem(hDlg, IDC_SYSPARAM_COLOR_TEXT), metrics[index].color_idx != -1);
1056     EnableWindow(GetDlgItem(hDlg, IDC_SYSPARAM_COLOR), metrics[index].color_idx != -1);
1057     InvalidateRect(GetDlgItem(hDlg, IDC_SYSPARAM_COLOR), NULL, TRUE);
1058
1059     EnableWindow(GetDlgItem(hDlg, IDC_SYSPARAM_SIZE_TEXT), metrics[index].sm_idx != -1);
1060     EnableWindow(GetDlgItem(hDlg, IDC_SYSPARAM_SIZE), metrics[index].sm_idx != -1);
1061     EnableWindow(GetDlgItem(hDlg, IDC_SYSPARAM_SIZE_UD), metrics[index].sm_idx != -1);
1062     if (metrics[index].sm_idx != -1)
1063         SendDlgItemMessageW(hDlg, IDC_SYSPARAM_SIZE_UD, UDM_SETPOS, 0, MAKELONG(metrics[index].size, 0));
1064     else
1065         set_text(hDlg, IDC_SYSPARAM_SIZE, "");
1066
1067     EnableWindow(GetDlgItem(hDlg, IDC_SYSPARAM_FONT),
1068         index == IDC_SYSPARAMS_MENU_TEXT-IDC_SYSPARAMS_BUTTON ||
1069         index == IDC_SYSPARAMS_ACTIVE_TITLE_TEXT-IDC_SYSPARAMS_BUTTON ||
1070         index == IDC_SYSPARAMS_TOOLTIP_TEXT-IDC_SYSPARAMS_BUTTON ||
1071         index == IDC_SYSPARAMS_MSGBOX_TEXT-IDC_SYSPARAMS_BUTTON
1072     );
1073
1074     updating_ui = FALSE;
1075 }
1076
1077 static void on_draw_item(HWND hDlg, WPARAM wParam, LPARAM lParam)
1078 {
1079     static HBRUSH black_brush = 0;
1080     LPDRAWITEMSTRUCT draw_info = (LPDRAWITEMSTRUCT)lParam;
1081
1082     if (!black_brush) black_brush = CreateSolidBrush(0);
1083
1084     if (draw_info->CtlID == IDC_SYSPARAM_COLOR)
1085     {
1086         UINT state = DFCS_ADJUSTRECT | DFCS_BUTTONPUSH;
1087
1088         if (draw_info->itemState & ODS_DISABLED)
1089             state |= DFCS_INACTIVE;
1090         else
1091             state |= draw_info->itemState & ODS_SELECTED ? DFCS_PUSHED : 0;
1092
1093         DrawFrameControl(draw_info->hDC, &draw_info->rcItem, DFC_BUTTON, state);
1094
1095         if (!(draw_info->itemState & ODS_DISABLED))
1096         {
1097             HBRUSH brush;
1098             int index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETCURSEL, 0, 0);
1099
1100             index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETITEMDATA, index, 0);
1101             brush = CreateSolidBrush(metrics[index].color);
1102
1103             InflateRect(&draw_info->rcItem, -1, -1);
1104             FrameRect(draw_info->hDC, &draw_info->rcItem, black_brush);
1105             InflateRect(&draw_info->rcItem, -1, -1);
1106             FillRect(draw_info->hDC, &draw_info->rcItem, brush);
1107             DeleteObject(brush);
1108         }
1109     }
1110 }
1111
1112 static void on_select_font(HWND hDlg)
1113 {
1114     CHOOSEFONTW cf;
1115     int index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETCURSEL, 0, 0);
1116     index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETITEMDATA, index, 0);
1117
1118     ZeroMemory(&cf, sizeof(cf));
1119     cf.lStructSize = sizeof(CHOOSEFONTW);
1120     cf.hwndOwner = hDlg;
1121     cf.lpLogFont = &(metrics[index].lf);
1122     cf.Flags = CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT | CF_NOSCRIPTSEL;
1123
1124     ChooseFontW(&cf);
1125 }
1126
1127 INT_PTR CALLBACK
1128 ThemeDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
1129 {
1130     switch (uMsg) {
1131         case WM_INITDIALOG:
1132             read_shell_folder_link_targets();
1133             init_shell_folder_listview_headers(hDlg);
1134             update_shell_folder_listview(hDlg);
1135             read_sysparams(hDlg);
1136             break;
1137         
1138         case WM_DESTROY:
1139             free_theme_files();
1140             break;
1141
1142         case WM_SHOWWINDOW:
1143             set_window_title(hDlg);
1144             break;
1145             
1146         case WM_COMMAND:
1147             switch(HIWORD(wParam)) {
1148                 case CBN_SELCHANGE: {
1149                     if (updating_ui) break;
1150                     switch (LOWORD(wParam))
1151                     {
1152                         case IDC_THEME_THEMECOMBO: on_theme_changed(hDlg); break;
1153                         case IDC_THEME_COLORCOMBO: /* fall through */
1154                         case IDC_THEME_SIZECOMBO: theme_dirty = TRUE; break;
1155                         case IDC_SYSPARAM_COMBO: on_sysparam_change(hDlg); return FALSE;
1156                     }
1157                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
1158                     break;
1159                 }
1160                 case EN_CHANGE: {
1161                     if (updating_ui) break;
1162                     switch (LOWORD(wParam))
1163                     {
1164                         case IDC_EDIT_SFPATH: on_shell_folder_edit_changed(hDlg); break;
1165                         case IDC_SYSPARAM_SIZE:
1166                         {
1167                             char *text = get_text(hDlg, IDC_SYSPARAM_SIZE);
1168                             int index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETCURSEL, 0, 0);
1169
1170                             index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETITEMDATA, index, 0);
1171                             metrics[index].size = atoi(text);
1172                             HeapFree(GetProcessHeap(), 0, text);
1173
1174                             SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
1175                             break;
1176                         }
1177                     }
1178                     break;
1179                 }
1180                 case BN_CLICKED:
1181                     switch (LOWORD(wParam))
1182                     {
1183                         case IDC_THEME_INSTALL:
1184                             on_theme_install (hDlg);
1185                             break;
1186
1187                         case IDC_SYSPARAM_FONT:
1188                             on_select_font(hDlg);
1189                             break;
1190
1191                         case IDC_BROWSE_SFPATH:
1192                         {
1193                             WCHAR link[FILENAME_MAX];
1194                             if (browse_for_unix_folder(hDlg, link)) {
1195                                 WideCharToMultiByte(CP_UNIXCP, 0, link, -1,
1196                                                     psfiSelected->szLinkTarget, FILENAME_MAX,
1197                                                     NULL, NULL);
1198                                 update_shell_folder_listview(hDlg);
1199                                 SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
1200                             }
1201                             break;
1202                         }
1203
1204                         case IDC_LINK_SFPATH:
1205                             if (IsDlgButtonChecked(hDlg, IDC_LINK_SFPATH)) {
1206                                 WCHAR link[FILENAME_MAX];
1207                                 if (browse_for_unix_folder(hDlg, link)) {
1208                                     WideCharToMultiByte(CP_UNIXCP, 0, link, -1,
1209                                                         psfiSelected->szLinkTarget, FILENAME_MAX,
1210                                                         NULL, NULL);
1211                                     update_shell_folder_listview(hDlg);
1212                                     SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
1213                                 } else {
1214                                     CheckDlgButton(hDlg, IDC_LINK_SFPATH, BST_UNCHECKED);
1215                                 }
1216                             } else {
1217                                 psfiSelected->szLinkTarget[0] = '\0';
1218                                 update_shell_folder_listview(hDlg);
1219                                 SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
1220                             }
1221                             break;    
1222
1223                         case IDC_SYSPARAM_COLOR:
1224                         {
1225                             static COLORREF user_colors[16];
1226                             CHOOSECOLORW c_color;
1227                             int index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETCURSEL, 0, 0);
1228
1229                             index = SendDlgItemMessageW(hDlg, IDC_SYSPARAM_COMBO, CB_GETITEMDATA, index, 0);
1230
1231                             memset(&c_color, 0, sizeof(c_color));
1232                             c_color.lStructSize = sizeof(c_color);
1233                             c_color.lpCustColors = user_colors;
1234                             c_color.rgbResult = metrics[index].color;
1235                             c_color.Flags = CC_ANYCOLOR | CC_RGBINIT;
1236                             c_color.hwndOwner = hDlg;
1237                             if (ChooseColorW(&c_color))
1238                             {
1239                                 metrics[index].color = c_color.rgbResult;
1240                                 save_sys_color(index, metrics[index].color);
1241                                 InvalidateRect(GetDlgItem(hDlg, IDC_SYSPARAM_COLOR), NULL, TRUE);
1242                                 SendMessage(GetParent(hDlg), PSM_CHANGED, 0, 0);
1243                             }
1244                             break;
1245                         }
1246                     }
1247                     break;
1248             }
1249             break;
1250         
1251         case WM_NOTIFY:
1252             switch (((LPNMHDR)lParam)->code) {
1253                 case PSN_KILLACTIVE: {
1254                     SetWindowLongPtr(hDlg, DWLP_MSGRESULT, FALSE);
1255                     break;
1256                 }
1257                 case PSN_APPLY: {
1258                     apply();
1259                     apply_theme(hDlg);
1260                     apply_shell_folder_changes();
1261                     apply_sysparams();
1262                     read_shell_folder_link_targets();
1263                     update_shell_folder_listview(hDlg);
1264                     SetWindowLongPtr(hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
1265                     break;
1266                 }
1267                 case LVN_ITEMCHANGED: { 
1268                     if (wParam == IDC_LIST_SFPATHS)  
1269                         on_shell_folder_selection_changed(hDlg, (LPNMLISTVIEW)lParam);
1270                     break;
1271                 }
1272                 case PSN_SETACTIVE: {
1273                     init_dialog (hDlg);
1274                     break;
1275                 }
1276             }
1277             break;
1278
1279         case WM_DRAWITEM:
1280             on_draw_item(hDlg, wParam, lParam);
1281             break;
1282
1283         default:
1284             break;
1285     }
1286     return FALSE;
1287 }