dlls/uxtheme/msstyles.c

   1 /*
   2  * Win32 5.1 msstyles theme format
   3  *
   4  * Copyright (C) 2003 Kevin Koltzau
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24 #include <stdlib.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "winnls.h"
  31 #include "vfwmsgs.h"
  32 #include "uxtheme.h"
  33 #include "tmschema.h"
  34
  35 #include "msstyles.h"
  36
  37 #include "wine/unicode.h"
  38 #include "wine/debug.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(uxtheme);
  41
  42 /***********************************************************************
  43  * Defines and global variables
  44  */
  45
  46 static BOOL MSSTYLES_GetNextInteger(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, int *value);
  47 static BOOL MSSTYLES_GetNextToken(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, LPWSTR lpBuff, DWORD buffSize);
  48 static void MSSTYLES_ParseThemeIni(PTHEME_FILE tf, BOOL setMetrics);
  49 static HRESULT MSSTYLES_GetFont (LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, LOGFONTW* logfont);
  50
  51 extern HINSTANCE hDllInst;
  52 extern int alphaBlendMode;
  53
  54 #define MSSTYLES_VERSION 0x0003
  55
  56 static const WCHAR szThemesIniResource[] = {
  57     't','h','e','m','e','s','_','i','n','i','\0'
  58 };
  59
  60 static PTHEME_FILE tfActiveTheme;
  61
  62 /***********************************************************************/
  63
  64 /**********************************************************************
  65  *      MSSTYLES_OpenThemeFile
  66  *
  67  * Load and validate a theme
  68  *
  69  * PARAMS
  70  *     lpThemeFile         Path to theme file to load
  71  *     pszColorName        Color name wanted, can be NULL
  72  *     pszSizeName         Size name wanted, can be NULL
  73  *
  74  * NOTES
  75  * If pszColorName or pszSizeName are NULL, the default color/size will be used.
  76  * If one/both are provided, they are validated against valid color/sizes and if
  77  * a match is not found, the function fails.
  78  */
  79 HRESULT MSSTYLES_OpenThemeFile(LPCWSTR lpThemeFile, LPCWSTR pszColorName, LPCWSTR pszSizeName, PTHEME_FILE *tf)
  80 {
  81     HMODULE hTheme;
  82     HRSRC hrsc;
  83     HRESULT hr = S_OK;
  84     static const WCHAR szPackThemVersionResource[] = {
  85         'P','A','C','K','T','H','E','M','_','V','E','R','S','I','O','N', '\0'
  86     };
  87     static const WCHAR szColorNamesResource[] = {
  88         'C','O','L','O','R','N','A','M','E','S','\0'
  89     };
  90     static const WCHAR szSizeNamesResource[] = {
  91         'S','I','Z','E','N','A','M','E','S','\0'
  92     };
  93
  94     WORD version;
  95     DWORD versize;
  96     LPWSTR pszColors;
  97     LPWSTR pszSelectedColor = NULL;
  98     LPWSTR pszSizes;
  99     LPWSTR pszSelectedSize = NULL;
 100     LPWSTR tmp;
 101
 102     TRACE("Opening %s\n", debugstr_w(lpThemeFile));
 103
 104     hTheme = LoadLibraryExW(lpThemeFile, NULL, LOAD_LIBRARY_AS_DATAFILE);
 105
 106     /* Validate that this is really a theme */
 107     if(!hTheme) {
 108         hr = HRESULT_FROM_WIN32(GetLastError());
 109         goto invalid_theme;
 110     }
 111     if(!(hrsc = FindResourceW(hTheme, MAKEINTRESOURCEW(1), szPackThemVersionResource))) {
 112         TRACE("No version resource found\n");
 113         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 114         goto invalid_theme;
 115     }
 116     if((versize = SizeofResource(hTheme, hrsc)) != 2)
 117     {
 118         TRACE("Version resource found, but wrong size: %d\n", versize);
 119         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 120         goto invalid_theme;
 121     }
 122     version = *(WORD*)LoadResource(hTheme, hrsc);
 123     if(version != MSSTYLES_VERSION)
 124     {
 125         TRACE("Version of theme file is unsupported: 0x%04x\n", version);
 126         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 127         goto invalid_theme;
 128     }
 129
 130     if(!(hrsc = FindResourceW(hTheme, MAKEINTRESOURCEW(1), szColorNamesResource))) {
 131         TRACE("Color names resource not found\n");
 132         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 133         goto invalid_theme;
 134     }
 135     pszColors = LoadResource(hTheme, hrsc);
 136
 137     if(!(hrsc = FindResourceW(hTheme, MAKEINTRESOURCEW(1), szSizeNamesResource))) {
 138         TRACE("Size names resource not found\n");
 139         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 140         goto invalid_theme;
 141     }
 142     pszSizes = LoadResource(hTheme, hrsc);
 143
 144     /* Validate requested color against what's available from the theme */
 145     if(pszColorName) {
 146         tmp = pszColors;
 147         while(*tmp) {
 148             if(!lstrcmpiW(pszColorName, tmp)) {
 149                 pszSelectedColor = tmp;
 150                 break;
 151             }
 152             tmp += lstrlenW(tmp)+1;
 153         }
 154     }
 155     else
 156         pszSelectedColor = pszColors; /* Use the default color */
 157
 158     /* Validate requested size against what's available from the theme */
 159     if(pszSizeName) {
 160         tmp = pszSizes;
 161         while(*tmp) {
 162             if(!lstrcmpiW(pszSizeName, tmp)) {
 163                 pszSelectedSize = tmp;
 164                 break;
 165             }
 166             tmp += lstrlenW(tmp)+1;
 167         }
 168     }
 169     else
 170         pszSelectedSize = pszSizes; /* Use the default size */
 171
 172     if(!pszSelectedColor || !pszSelectedSize) {
 173         TRACE("Requested color/size (%s/%s) not found in theme\n",
 174               debugstr_w(pszColorName), debugstr_w(pszSizeName));
 175         hr = E_PROP_ID_UNSUPPORTED;
 176         goto invalid_theme;
 177     }
 178
 179     *tf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(THEME_FILE));
 180     (*tf)->hTheme = hTheme;
 181
 182     GetFullPathNameW(lpThemeFile, MAX_PATH, (*tf)->szThemeFile, NULL);
 183
 184     (*tf)->pszAvailColors = pszColors;
 185     (*tf)->pszAvailSizes = pszSizes;
 186     (*tf)->pszSelectedColor = pszSelectedColor;
 187     (*tf)->pszSelectedSize = pszSelectedSize;
 188     (*tf)->dwRefCount = 1;
 189     return S_OK;
 190
 191 invalid_theme:
 192     if(hTheme) FreeLibrary(hTheme);
 193     return hr;
 194 }
 195
 196 /***********************************************************************
 197  *      MSSTYLES_CloseThemeFile
 198  *
 199  * Close theme file and free resources
 200  */
 201 void MSSTYLES_CloseThemeFile(PTHEME_FILE tf)
 202 {
 203     if(tf) {
 204         tf->dwRefCount--;
 205         if(!tf->dwRefCount) {
 206             if(tf->hTheme) FreeLibrary(tf->hTheme);
 207             if(tf->classes) {
 208                 while(tf->classes) {
 209                     PTHEME_CLASS pcls = tf->classes;
 210                     tf->classes = pcls->next;
 211                     while(pcls->partstate) {
 212                         PTHEME_PARTSTATE ps = pcls->partstate;
 213                         pcls->partstate = ps->next;
 214                         HeapFree(GetProcessHeap(), 0, ps);
 215                     }
 216                     HeapFree(GetProcessHeap(), 0, pcls);
 217                 }
 218             }
 219             while (tf->images)
 220             {
 221                 PTHEME_IMAGE img = tf->images;
 222                 tf->images = img->next;
 223                 DeleteObject (img->image);
 224                 HeapFree (GetProcessHeap(), 0, img);
 225             }
 226             HeapFree(GetProcessHeap(), 0, tf);
 227         }
 228     }
 229 }
 230
 231 /***********************************************************************
 232  *      MSSTYLES_SetActiveTheme
 233  *
 234  * Set the current active theme
 235  */
 236 HRESULT MSSTYLES_SetActiveTheme(PTHEME_FILE tf, BOOL setMetrics)
 237 {
 238     if(tfActiveTheme)
 239         MSSTYLES_CloseThemeFile(tfActiveTheme);
 240     tfActiveTheme = tf;
 241     if (tfActiveTheme)
 242     {
 243         tfActiveTheme->dwRefCount++;
 244         if(!tfActiveTheme->classes)
 245             MSSTYLES_ParseThemeIni(tfActiveTheme, setMetrics);
 246     }
 247     return S_OK;
 248 }
 249
 250 /***********************************************************************
 251  *      MSSTYLES_GetThemeIni
 252  *
 253  * Retrieves themes.ini from a theme
 254  */
 255 PUXINI_FILE MSSTYLES_GetThemeIni(PTHEME_FILE tf)
 256 {
 257     return UXINI_LoadINI(tf->hTheme, szThemesIniResource);
 258 }
 259
 260 /***********************************************************************
 261  *      MSSTYLES_GetActiveThemeIni
 262  *
 263  * Retrieve the ini file for the selected color/style
 264  */
 265 static PUXINI_FILE MSSTYLES_GetActiveThemeIni(PTHEME_FILE tf)
 266 {
 267     static const WCHAR szFileResNamesResource[] = {
 268         'F','I','L','E','R','E','S','N','A','M','E','S','\0'
 269     };
 270     DWORD dwColorCount = 0;
 271     DWORD dwSizeCount = 0;
 272     DWORD dwColorNum = 0;
 273     DWORD dwSizeNum = 0;
 274     DWORD i;
 275     DWORD dwResourceIndex;
 276     LPWSTR tmp;
 277     HRSRC hrsc;
 278
 279     /* Count the number of available colors & styles, and determine the index number
 280        of the color/style we are interested in
 281     */
 282     tmp = tf->pszAvailColors;
 283     while(*tmp) {
 284         if(!lstrcmpiW(tf->pszSelectedColor, tmp))
 285             dwColorNum = dwColorCount;
 286         tmp += lstrlenW(tmp)+1;
 287         dwColorCount++;
 288     }
 289     tmp = tf->pszAvailSizes;
 290     while(*tmp) {
 291         if(!lstrcmpiW(tf->pszSelectedSize, tmp))
 292             dwSizeNum = dwSizeCount;
 293         tmp += lstrlenW(tmp)+1;
 294         dwSizeCount++;
 295     }
 296
 297     if(!(hrsc = FindResourceW(tf->hTheme, MAKEINTRESOURCEW(1), szFileResNamesResource))) {
 298         TRACE("FILERESNAMES map not found\n");
 299         return NULL;
 300     }
 301     tmp = LoadResource(tf->hTheme, hrsc);
 302     dwResourceIndex = (dwSizeCount * dwColorNum) + dwSizeNum;
 303     for(i=0; i < dwResourceIndex; i++) {
 304         tmp += lstrlenW(tmp)+1;
 305     }
 306     return UXINI_LoadINI(tf->hTheme, tmp);
 307 }
 308
 309
 310 /***********************************************************************
 311  *      MSSTYLES_ParseIniSectionName
 312  *
 313  * Parse an ini section name into its component parts
 314  * Valid formats are:
 315  * [classname]
 316  * [classname(state)]
 317  * [classname.part]
 318  * [classname.part(state)]
 319  * [application::classname]
 320  * [application::classname(state)]
 321  * [application::classname.part]
 322  * [application::classname.part(state)]
 323  *
 324  * PARAMS
 325  *     lpSection           Section name
 326  *     dwLen               Length of section name
 327  *     szAppName           Location to store application name
 328  *     szClassName         Location to store class name
 329  *     iPartId             Location to store part id
 330  *     iStateId            Location to store state id
 331  */
 332 static BOOL MSSTYLES_ParseIniSectionName(LPCWSTR lpSection, DWORD dwLen, LPWSTR szAppName, LPWSTR szClassName, int *iPartId, int *iStateId)
 333 {
 334     WCHAR sec[255];
 335     WCHAR part[60] = {'\0'};
 336     WCHAR state[60] = {'\0'};
 337     LPWSTR tmp;
 338     LPWSTR comp;
 339     lstrcpynW(sec, lpSection, min(dwLen+1, sizeof(sec)/sizeof(sec[0])));
 340
 341     *szAppName = 0;
 342     *szClassName = 0;
 343     *iPartId = 0;
 344     *iStateId = 0;
 345     comp = sec;
 346     /* Get the application name */
 347     tmp = strchrW(comp, ':');
 348     if(tmp) {
 349         *tmp++ = 0;
 350         tmp++;
 351         lstrcpynW(szAppName, comp, MAX_THEME_APP_NAME);
 352         comp = tmp;
 353     }
 354
 355     tmp = strchrW(comp, '.');
 356     if(tmp) {
 357         *tmp++ = 0;
 358         lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 359         comp = tmp;
 360         /* now get the part & state */
 361         tmp = strchrW(comp, '(');
 362         if(tmp) {
 363             *tmp++ = 0;
 364             lstrcpynW(part, comp, sizeof(part)/sizeof(part[0]));
 365             comp = tmp;
 366             /* now get the state */
 367             tmp = strchrW(comp, ')');
 368             if (!tmp)
 369                 return FALSE;
 370             *tmp = 0;
 371             lstrcpynW(state, comp, sizeof(state)/sizeof(state[0]));
 372         }
 373         else {
 374             lstrcpynW(part, comp, sizeof(part)/sizeof(part[0]));
 375         }
 376     }
 377     else {
 378         tmp = strchrW(comp, '(');
 379         if(tmp) {
 380             *tmp++ = 0;
 381             lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 382             comp = tmp;
 383             /* now get the state */
 384             tmp = strchrW(comp, ')');
 385             if (!tmp)
 386                 return FALSE;
 387             *tmp = 0;
 388             lstrcpynW(state, comp, sizeof(state)/sizeof(state[0]));
 389         }
 390         else {
 391             lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 392         }
 393     }
 394     if(!*szClassName) return FALSE;
 395     return MSSTYLES_LookupPartState(szClassName, part[0]?part:NULL, state[0]?state:NULL, iPartId, iStateId);
 396 }
 397
 398 /***********************************************************************
 399  *      MSSTYLES_FindClass
 400  *
 401  * Find a class
 402  *
 403  * PARAMS
 404  *     tf                  Theme file
 405  *     pszAppName          App name to find
 406  *     pszClassName        Class name to find
 407  *
 408  * RETURNS
 409  *  The class found, or NULL
 410  */
 411 static PTHEME_CLASS MSSTYLES_FindClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassName)
 412 {
 413     PTHEME_CLASS cur = tf->classes;
 414     while(cur) {
 415         if(!pszAppName) {
 416             if(!*cur->szAppName && !lstrcmpiW(pszClassName, cur->szClassName))
 417                 return cur;
 418         }
 419         else {
 420             if(!lstrcmpiW(pszAppName, cur->szAppName) && !lstrcmpiW(pszClassName, cur->szClassName))
 421                 return cur;
 422         }
 423         cur = cur->next;
 424     }
 425     return NULL;
 426 }
 427
 428 /***********************************************************************
 429  *      MSSTYLES_AddClass
 430  *
 431  * Add a class to a theme file
 432  *
 433  * PARAMS
 434  *     tf                  Theme file
 435  *     pszAppName          App name to add
 436  *     pszClassName        Class name to add
 437  *
 438  * RETURNS
 439  *  The class added, or a class previously added with the same name
 440  */
 441 static PTHEME_CLASS MSSTYLES_AddClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassName)
 442 {
 443     PTHEME_CLASS cur = MSSTYLES_FindClass(tf, pszAppName, pszClassName);
 444     if(cur) return cur;
 445
 446     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_CLASS));
 447     cur->hTheme = tf->hTheme;
 448     lstrcpyW(cur->szAppName, pszAppName);
 449     lstrcpyW(cur->szClassName, pszClassName);
 450     cur->next = tf->classes;
 451     cur->partstate = NULL;
 452     cur->overrides = NULL;
 453     tf->classes = cur;
 454     return cur;
 455 }
 456
 457 /***********************************************************************
 458  *      MSSTYLES_FindPartState
 459  *
 460  * Find a part/state
 461  *
 462  * PARAMS
 463  *     tc                  Class to search
 464  *     iPartId             Part ID to find
 465  *     iStateId            State ID to find
 466  *     tcNext              Receives the next class in the override chain
 467  *
 468  * RETURNS
 469  *  The part/state found, or NULL
 470  */
 471 PTHEME_PARTSTATE MSSTYLES_FindPartState(PTHEME_CLASS tc, int iPartId, int iStateId, PTHEME_CLASS *tcNext)
 472 {
 473     PTHEME_PARTSTATE cur = tc->partstate;
 474     while(cur) {
 475         if(cur->iPartId == iPartId && cur->iStateId == iStateId) {
 476             if(tcNext) *tcNext = tc->overrides;
 477             return cur;
 478         }
 479         cur = cur->next;
 480     }
 481     if(tc->overrides) return MSSTYLES_FindPartState(tc->overrides, iPartId, iStateId, tcNext);
 482     return NULL;
 483 }
 484
 485 /***********************************************************************
 486  *      MSSTYLES_AddPartState
 487  *
 488  * Add a part/state to a class
 489  *
 490  * PARAMS
 491  *     tc                  Theme class
 492  *     iPartId             Part ID to add
 493  *     iStateId            State ID to add
 494  *
 495  * RETURNS
 496  *  The part/state added, or a part/state previously added with the same IDs
 497  */
 498 static PTHEME_PARTSTATE MSSTYLES_AddPartState(PTHEME_CLASS tc, int iPartId, int iStateId)
 499 {
 500     PTHEME_PARTSTATE cur = MSSTYLES_FindPartState(tc, iPartId, iStateId, NULL);
 501     if(cur) return cur;
 502
 503     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PARTSTATE));
 504     cur->iPartId = iPartId;
 505     cur->iStateId = iStateId;
 506     cur->properties = NULL;
 507     cur->next = tc->partstate;
 508     tc->partstate = cur;
 509     return cur;
 510 }
 511
 512 /***********************************************************************
 513  *      MSSTYLES_LFindProperty
 514  *
 515  * Find a property within a property list
 516  *
 517  * PARAMS
 518  *     tp                  property list to scan
 519  *     iPropertyPrimitive  Type of value expected
 520  *     iPropertyId         ID of the required value
 521  *
 522  * RETURNS
 523  *  The property found, or NULL
 524  */
 525 static PTHEME_PROPERTY MSSTYLES_LFindProperty(PTHEME_PROPERTY tp, int iPropertyPrimitive, int iPropertyId)
 526 {
 527     PTHEME_PROPERTY cur = tp;
 528     while(cur) {
 529         if(cur->iPropertyId == iPropertyId) {
 530             if(cur->iPrimitiveType == iPropertyPrimitive) {
 531                 return cur;
 532             }
 533             else {
 534                 if(!iPropertyPrimitive)
 535                     return cur;
 536                 return NULL;
 537             }
 538         }
 539         cur = cur->next;
 540     }
 541     return NULL;
 542 }
 543
 544 /***********************************************************************
 545  *      MSSTYLES_PSFindProperty
 546  *
 547  * Find a value within a part/state
 548  *
 549  * PARAMS
 550  *     ps                  Part/state to search
 551  *     iPropertyPrimitive  Type of value expected
 552  *     iPropertyId         ID of the required value
 553  *
 554  * RETURNS
 555  *  The property found, or NULL
 556  */
 557 static inline PTHEME_PROPERTY MSSTYLES_PSFindProperty(PTHEME_PARTSTATE ps, int iPropertyPrimitive, int iPropertyId)
 558 {
 559     return MSSTYLES_LFindProperty(ps->properties, iPropertyPrimitive, iPropertyId);
 560 }
 561
 562 /***********************************************************************
 563  *      MSSTYLES_FFindMetric
 564  *
 565  * Find a metric property for a theme file
 566  *
 567  * PARAMS
 568  *     tf                  Theme file
 569  *     iPropertyPrimitive  Type of value expected
 570  *     iPropertyId         ID of the required value
 571  *
 572  * RETURNS
 573  *  The property found, or NULL
 574  */
 575 static inline PTHEME_PROPERTY MSSTYLES_FFindMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId)
 576 {
 577     return MSSTYLES_LFindProperty(tf->metrics, iPropertyPrimitive, iPropertyId);
 578 }
 579
 580 /***********************************************************************
 581  *      MSSTYLES_FindMetric
 582  *
 583  * Find a metric property for the current installed theme
 584  *
 585  * PARAMS
 586  *     tf                  Theme file
 587  *     iPropertyPrimitive  Type of value expected
 588  *     iPropertyId         ID of the required value
 589  *
 590  * RETURNS
 591  *  The property found, or NULL
 592  */
 593 PTHEME_PROPERTY MSSTYLES_FindMetric(int iPropertyPrimitive, int iPropertyId)
 594 {
 595     if(!tfActiveTheme) return NULL;
 596     return MSSTYLES_FFindMetric(tfActiveTheme, iPropertyPrimitive, iPropertyId);
 597 }
 598
 599 /***********************************************************************
 600  *      MSSTYLES_AddProperty
 601  *
 602  * Add a property to a part/state
 603  *
 604  * PARAMS
 605  *     ps                  Part/state
 606  *     iPropertyPrimitive  Primitive type of the property
 607  *     iPropertyId         ID of the property
 608  *     lpValue             Raw value (non-NULL terminated)
 609  *     dwValueLen          Length of the value
 610  *
 611  * RETURNS
 612  *  The property added, or a property previously added with the same IDs
 613  */
 614 static PTHEME_PROPERTY MSSTYLES_AddProperty(PTHEME_PARTSTATE ps, int iPropertyPrimitive, int iPropertyId, LPCWSTR lpValue, DWORD dwValueLen, BOOL isGlobal)
 615 {
 616     PTHEME_PROPERTY cur = MSSTYLES_PSFindProperty(ps, iPropertyPrimitive, iPropertyId);
 617     /* Should duplicate properties overwrite the original, or be ignored? */
 618     if(cur) return cur;
 619
 620     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PROPERTY));
 621     cur->iPrimitiveType = iPropertyPrimitive;
 622     cur->iPropertyId = iPropertyId;
 623     cur->lpValue = lpValue;
 624     cur->dwValueLen = dwValueLen;
 625
 626     if(ps->iStateId)
 627         cur->origin = PO_STATE;
 628     else if(ps->iPartId)
 629         cur->origin = PO_PART;
 630     else if(isGlobal)
 631         cur->origin = PO_GLOBAL;
 632     else
 633         cur->origin = PO_CLASS;
 634
 635     cur->next = ps->properties;
 636     ps->properties = cur;
 637     return cur;
 638 }
 639
 640 /***********************************************************************
 641  *      MSSTYLES_AddMetric
 642  *
 643  * Add a property to a part/state
 644  *
 645  * PARAMS
 646  *     tf                  Theme file
 647  *     iPropertyPrimitive  Primitive type of the property
 648  *     iPropertyId         ID of the property
 649  *     lpValue             Raw value (non-NULL terminated)
 650  *     dwValueLen          Length of the value
 651  *
 652  * RETURNS
 653  *  The property added, or a property previously added with the same IDs
 654  */
 655 static PTHEME_PROPERTY MSSTYLES_AddMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId, LPCWSTR lpValue, DWORD dwValueLen)
 656 {
 657     PTHEME_PROPERTY cur = MSSTYLES_FFindMetric(tf, iPropertyPrimitive, iPropertyId);
 658     /* Should duplicate properties overwrite the original, or be ignored? */
 659     if(cur) return cur;
 660
 661     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PROPERTY));
 662     cur->iPrimitiveType = iPropertyPrimitive;
 663     cur->iPropertyId = iPropertyId;
 664     cur->lpValue = lpValue;
 665     cur->dwValueLen = dwValueLen;
 666
 667     cur->origin = PO_GLOBAL;
 668
 669     cur->next = tf->metrics;
 670     tf->metrics = cur;
 671     return cur;
 672 }
 673
 674 /* Color-related state for theme ini parsing */
 675 struct PARSECOLORSTATE
 676 {
 677     int colorCount;
 678     int colorElements[TMT_LASTCOLOR-TMT_FIRSTCOLOR];
 679     COLORREF colorRgb[TMT_LASTCOLOR-TMT_FIRSTCOLOR];
 680     int captionColors;
 681 };
 682
 683 static inline void parse_init_color (struct PARSECOLORSTATE* state)
 684 {
 685     memset (state, 0, sizeof (*state));
 686 }
 687
 688 static BOOL parse_handle_color_property (struct PARSECOLORSTATE* state,
 689                                          int iPropertyId, LPCWSTR lpValue,
 690                                          DWORD dwValueLen)
 691 {
 692     int r,g,b;
 693     LPCWSTR lpValueEnd = lpValue + dwValueLen;
 694     if(MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &r) &&
 695     MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &g) &&
 696     MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &b)) {
 697         state->colorElements[state->colorCount] = iPropertyId - TMT_FIRSTCOLOR;
 698         state->colorRgb[state->colorCount++] = RGB(r,g,b);
 699         switch (iPropertyId)
 700         {
 701           case TMT_ACTIVECAPTION:
 702             state->captionColors |= 0x1;
 703             break;
 704           case TMT_INACTIVECAPTION:
 705             state->captionColors |= 0x2;
 706             break;
 707           case TMT_GRADIENTACTIVECAPTION:
 708             state->captionColors |= 0x4;
 709             break;
 710           case TMT_GRADIENTINACTIVECAPTION:
 711             state->captionColors |= 0x8;
 712             break;
 713         }
 714         return TRUE;
 715     }
 716     else {
 717         return FALSE;
 718     }
 719 }
 720
 721 static void parse_apply_color (struct PARSECOLORSTATE* state)
 722 {
 723     if (state->colorCount > 0)
 724         SetSysColors(state->colorCount, state->colorElements, state->colorRgb);
 725     if (state->captionColors == 0xf)
 726         SystemParametersInfoW (SPI_SETGRADIENTCAPTIONS, 0, (PVOID)TRUE, 0);
 727 }
 728
 729 /* Non-client-metrics-related state for theme ini parsing */
 730 struct PARSENONCLIENTSTATE
 731 {
 732     NONCLIENTMETRICSW metrics;
 733     BOOL metricsDirty;
 734     LOGFONTW iconTitleFont;
 735 };
 736
 737 static inline void parse_init_nonclient (struct PARSENONCLIENTSTATE* state)
 738 {
 739     memset (state, 0, sizeof (*state));
 740     state->metrics.cbSize = sizeof (NONCLIENTMETRICSW);
 741     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, sizeof (NONCLIENTMETRICSW),
 742         &state->metrics, 0);
 743     SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof (LOGFONTW),
 744         &state->iconTitleFont, 0);
 745 }
 746
 747 static BOOL parse_handle_nonclient_font (struct PARSENONCLIENTSTATE* state,
 748                                          int iPropertyId, LPCWSTR lpValue,
 749                                          DWORD dwValueLen)
 750 {
 751     LOGFONTW font;
 752
 753     memset (&font, 0, sizeof (font));
 754     if (SUCCEEDED (MSSTYLES_GetFont (lpValue, lpValue + dwValueLen, &lpValue,
 755         &font)))
 756     {
 757         switch (iPropertyId)
 758         {
 759           case TMT_CAPTIONFONT:
 760               state->metrics.lfCaptionFont = font;
 761               state->metricsDirty = TRUE;
 762               break;
 763           case TMT_SMALLCAPTIONFONT:
 764               state->metrics.lfSmCaptionFont = font;
 765               state->metricsDirty = TRUE;
 766               break;
 767           case TMT_MENUFONT:
 768               state->metrics.lfMenuFont = font;
 769               state->metricsDirty = TRUE;
 770               break;
 771           case TMT_STATUSFONT:
 772               state->metrics.lfStatusFont = font;
 773               state->metricsDirty = TRUE;
 774               break;
 775           case TMT_MSGBOXFONT:
 776               state->metrics.lfMessageFont = font;
 777               state->metricsDirty = TRUE;
 778               break;
 779           case TMT_ICONTITLEFONT:
 780               state->iconTitleFont = font;
 781               state->metricsDirty = TRUE;
 782               break;
 783         }
 784         return TRUE;
 785     }
 786     else
 787         return FALSE;
 788 }
 789
 790 static BOOL parse_handle_nonclient_size (struct PARSENONCLIENTSTATE* state,
 791                                          int iPropertyId, LPCWSTR lpValue,
 792                                          DWORD dwValueLen)
 793 {
 794     int size;
 795     LPCWSTR lpValueEnd = lpValue + dwValueLen;
 796     if(MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &size)) {
 797         switch (iPropertyId)
 798         {
 799             case TMT_SIZINGBORDERWIDTH:
 800                 state->metrics.iBorderWidth = size;
 801                 state->metricsDirty = TRUE;
 802                 break;
 803             case TMT_SCROLLBARWIDTH:
 804                 state->metrics.iScrollWidth = size;
 805                 state->metricsDirty = TRUE;
 806                 break;
 807             case TMT_SCROLLBARHEIGHT:
 808                 state->metrics.iScrollHeight = size;
 809                 state->metricsDirty = TRUE;
 810                 break;
 811             case TMT_CAPTIONBARWIDTH:
 812                 state->metrics.iCaptionWidth = size;
 813                 state->metricsDirty = TRUE;
 814                 break;
 815             case TMT_CAPTIONBARHEIGHT:
 816                 state->metrics.iCaptionHeight = size;
 817                 state->metricsDirty = TRUE;
 818                 break;
 819             case TMT_SMCAPTIONBARWIDTH:
 820                 state->metrics.iSmCaptionWidth = size;
 821                 state->metricsDirty = TRUE;
 822                 break;
 823             case TMT_SMCAPTIONBARHEIGHT:
 824                 state->metrics.iSmCaptionHeight = size;
 825                 state->metricsDirty = TRUE;
 826                 break;
 827             case TMT_MENUBARWIDTH:
 828                 state->metrics.iMenuWidth = size;
 829                 state->metricsDirty = TRUE;
 830                 break;
 831             case TMT_MENUBARHEIGHT:
 832                 state->metrics.iMenuHeight = size;
 833                 state->metricsDirty = TRUE;
 834                 break;
 835         }
 836         return TRUE;
 837     }
 838     else
 839         return FALSE;
 840 }
 841
 842 static void parse_apply_nonclient (struct PARSENONCLIENTSTATE* state)
 843 {
 844     if (state->metricsDirty)
 845     {
 846         SystemParametersInfoW (SPI_SETNONCLIENTMETRICS, sizeof (state->metrics),
 847             &state->metrics, 0);
 848         SystemParametersInfoW (SPI_SETICONTITLELOGFONT, sizeof (state->iconTitleFont),
 849             &state->iconTitleFont, 0);
 850     }
 851 }
 852
 853 /***********************************************************************
 854  *      MSSTYLES_ParseThemeIni
 855  *
 856  * Parse the theme ini for the selected color/style
 857  *
 858  * PARAMS
 859  *     tf                  Theme to parse
 860  */
 861 static void MSSTYLES_ParseThemeIni(PTHEME_FILE tf, BOOL setMetrics)
 862 {
 863     static const WCHAR szSysMetrics[] = {'S','y','s','M','e','t','r','i','c','s','\0'};
 864     static const WCHAR szGlobals[] = {'g','l','o','b','a','l','s','\0'};
 865     PTHEME_CLASS cls;
 866     PTHEME_CLASS globals;
 867     PTHEME_PARTSTATE ps;
 868     PUXINI_FILE ini;
 869     WCHAR szAppName[MAX_THEME_APP_NAME];
 870     WCHAR szClassName[MAX_THEME_CLASS_NAME];
 871     WCHAR szPropertyName[MAX_THEME_VALUE_NAME];
 872     int iPartId;
 873     int iStateId;
 874     int iPropertyPrimitive;
 875     int iPropertyId;
 876     DWORD dwLen;
 877     LPCWSTR lpName;
 878     DWORD dwValueLen;
 879     LPCWSTR lpValue;
 880
 881     ini = MSSTYLES_GetActiveThemeIni(tf);
 882
 883     while((lpName=UXINI_GetNextSection(ini, &dwLen))) {
 884         if(CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, lpName, dwLen, szSysMetrics, -1) == CSTR_EQUAL) {
 885             struct PARSECOLORSTATE colorState;
 886             struct PARSENONCLIENTSTATE nonClientState;
 887
 888             parse_init_color (&colorState);
 889             parse_init_nonclient (&nonClientState);
 890
 891             while((lpName=UXINI_GetNextValue(ini, &dwLen, &lpValue, &dwValueLen))) {
 892                 lstrcpynW(szPropertyName, lpName, min(dwLen+1, sizeof(szPropertyName)/sizeof(szPropertyName[0])));
 893                 if(MSSTYLES_LookupProperty(szPropertyName, &iPropertyPrimitive, &iPropertyId)) {
 894                     if(iPropertyId >= TMT_FIRSTCOLOR && iPropertyId <= TMT_LASTCOLOR) {
 895                         if (!parse_handle_color_property (&colorState, iPropertyId,
 896                             lpValue, dwValueLen))
 897                             FIXME("Invalid color value for %s\n",
 898                                 debugstr_w(szPropertyName));
 899                     }
 900                     else if (setMetrics && (iPropertyId == TMT_FLATMENUS)) {
 901                         BOOL flatMenus = (*lpValue == 'T') || (*lpValue == 't');
 902                         SystemParametersInfoW (SPI_SETFLATMENU, 0, (PVOID)(INT_PTR)flatMenus, 0);
 903                     }
 904                     else if ((iPropertyId >= TMT_FIRSTFONT)
 905                         && (iPropertyId <= TMT_LASTFONT))
 906                     {
 907                         if (!parse_handle_nonclient_font (&nonClientState,
 908                             iPropertyId, lpValue, dwValueLen))
 909                             FIXME("Invalid font value for %s\n",
 910                                 debugstr_w(szPropertyName));
 911                     }
 912                     else if ((iPropertyId >= TMT_FIRSTSIZE)
 913                         && (iPropertyId <= TMT_LASTSIZE))
 914                     {
 915                         if (!parse_handle_nonclient_size (&nonClientState,
 916                             iPropertyId, lpValue, dwValueLen))
 917                             FIXME("Invalid size value for %s\n",
 918                                 debugstr_w(szPropertyName));
 919                     }
 920                     /* Catch all metrics, including colors */
 921                     MSSTYLES_AddMetric(tf, iPropertyPrimitive, iPropertyId, lpValue, dwValueLen);
 922                 }
 923                 else {
 924                     TRACE("Unknown system metric %s\n", debugstr_w(szPropertyName));
 925                 }
 926             }
 927             if (setMetrics)
 928             {
 929                 parse_apply_color (&colorState);
 930                 parse_apply_nonclient (&nonClientState);
 931             }
 932             continue;
 933         }
 934         if(MSSTYLES_ParseIniSectionName(lpName, dwLen, szAppName, szClassName, &iPartId, &iStateId)) {
 935             BOOL isGlobal = FALSE;
 936             if(!lstrcmpiW(szClassName, szGlobals)) {
 937                 isGlobal = TRUE;
 938             }
 939             cls = MSSTYLES_AddClass(tf, szAppName, szClassName);
 940             ps = MSSTYLES_AddPartState(cls, iPartId, iStateId);
 941
 942             while((lpName=UXINI_GetNextValue(ini, &dwLen, &lpValue, &dwValueLen))) {
 943                 lstrcpynW(szPropertyName, lpName, min(dwLen+1, sizeof(szPropertyName)/sizeof(szPropertyName[0])));
 944                 if(MSSTYLES_LookupProperty(szPropertyName, &iPropertyPrimitive, &iPropertyId)) {
 945                     MSSTYLES_AddProperty(ps, iPropertyPrimitive, iPropertyId, lpValue, dwValueLen, isGlobal);
 946                 }
 947                 else {
 948                     TRACE("Unknown property %s\n", debugstr_w(szPropertyName));
 949                 }
 950             }
 951         }
 952     }
 953
 954     /* App/Class combos override values defined by the base class, map these overrides */
 955     globals = MSSTYLES_FindClass(tf, NULL, szGlobals);
 956     cls = tf->classes;
 957     while(cls) {
 958         if(*cls->szAppName) {
 959             cls->overrides = MSSTYLES_FindClass(tf, NULL, cls->szClassName);
 960             if(!cls->overrides) {
 961                 TRACE("No overrides found for app %s class %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName));
 962             }
 963             else {
 964                 cls->overrides = globals;
 965             }
 966         }
 967         else {
 968             /* Everything overrides globals..except globals */
 969             if(cls != globals) cls->overrides = globals;
 970         }
 971         cls = cls->next;
 972     }
 973     UXINI_CloseINI(ini);
 974
 975     if(!tf->classes) {
 976         ERR("Failed to parse theme ini\n");
 977     }
 978 }
 979
 980 /***********************************************************************
 981  *      MSSTYLES_OpenThemeClass
 982  *
 983  * Open a theme class, uses the current active theme
 984  *
 985  * PARAMS
 986  *     pszAppName          Application name, for theme styles specific
 987  *                         to a particular application
 988  *     pszClassList        List of requested classes, semicolon delimited
 989  */
 990 PTHEME_CLASS MSSTYLES_OpenThemeClass(LPCWSTR pszAppName, LPCWSTR pszClassList)
 991 {
 992     PTHEME_CLASS cls = NULL;
 993     WCHAR szClassName[MAX_THEME_CLASS_NAME];
 994     LPCWSTR start;
 995     LPCWSTR end;
 996     DWORD len;
 997
 998     if(!tfActiveTheme) {
 999         TRACE("there is no active theme\n");
1000         return NULL;
1001     }
1002     if(!tfActiveTheme->classes) {
1003         return NULL;
1004     }
1005
1006     start = pszClassList;
1007     while((end = strchrW(start, ';'))) {
1008         len = end-start;
1009         lstrcpynW(szClassName, start, min(len+1, sizeof(szClassName)/sizeof(szClassName[0])));
1010         start = end+1;
1011         cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
1012         if(cls) break;
1013     }
1014     if(!cls && *start) {
1015         lstrcpynW(szClassName, start, sizeof(szClassName)/sizeof(szClassName[0]));
1016         cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
1017     }
1018     if(cls) {
1019         TRACE("Opened app %s, class %s from list %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName), debugstr_w(pszClassList));
1020         cls->tf = tfActiveTheme;
1021         cls->tf->dwRefCount++;
1022     }
1023     return cls;
1024 }
1025
1026 /***********************************************************************
1027  *      MSSTYLES_CloseThemeClass
1028  *
1029  * Close a theme class
1030  *
1031  * PARAMS
1032  *     tc                  Theme class to close
1033  *
1034  * NOTES
1035  *  The MSSTYLES_CloseThemeFile decreases the refcount of the owning
1036  *  theme file and cleans it up, if needed.
1037  */
1038 HRESULT MSSTYLES_CloseThemeClass(PTHEME_CLASS tc)
1039 {
1040     MSSTYLES_CloseThemeFile (tc->tf);
1041     return S_OK;
1042 }
1043
1044 /***********************************************************************
1045  *      MSSTYLES_FindProperty
1046  *
1047  * Locate a property in a class. Part and state IDs will be used as a
1048  * preference, but may be ignored in the attempt to locate the property.
1049  * Will scan the entire chain of overrides for this class.
1050  */
1051 PTHEME_PROPERTY MSSTYLES_FindProperty(PTHEME_CLASS tc, int iPartId, int iStateId, int iPropertyPrimitive, int iPropertyId)
1052 {
1053     PTHEME_CLASS next = tc;
1054     PTHEME_PARTSTATE ps;
1055     PTHEME_PROPERTY tp;
1056
1057     TRACE("(%p, %d, %d, %d)\n", tc, iPartId, iStateId, iPropertyId);
1058      /* Try and find an exact match on part & state */
1059     while(next && (ps = MSSTYLES_FindPartState(next, iPartId, iStateId, &next))) {
1060         if((tp = MSSTYLES_PSFindProperty(ps, iPropertyPrimitive, iPropertyId))) {
1061             return tp;
1062         }
1063     }
1064     /* If that fails, and we didn't already try it, search for just part */
1065     if(iStateId != 0)
1066         iStateId = 0;
1067     /* As a last ditch attempt..go for just class */
1068     else if(iPartId != 0)
1069         iPartId = 0;
1070     else
1071         return NULL;
1072
1073     if((tp = MSSTYLES_FindProperty(tc, iPartId, iStateId, iPropertyPrimitive, iPropertyId)))
1074         return tp;
1075     return NULL;
1076 }
1077
1078 /* Prepare a bitmap to be used for alpha blending */
1079 static BOOL prepare_alpha (HBITMAP bmp, BOOL* hasAlpha)
1080 {
1081     DIBSECTION dib;
1082     int n;
1083     BYTE* p;
1084
1085     *hasAlpha = FALSE;
1086
1087     if (!bmp || GetObjectW( bmp, sizeof(dib), &dib ) != sizeof(dib))
1088         return FALSE;
1089
1090     if(dib.dsBm.bmBitsPixel != 32)
1091         /* nothing to do */
1092         return TRUE;
1093
1094     *hasAlpha = TRUE;
1095     p = dib.dsBm.bmBits;
1096     n = abs(dib.dsBmih.biHeight) * dib.dsBmih.biWidth;
1097     /* AlphaBlend() wants premultiplied alpha, so do that now */
1098     while (n-- > 0)
1099     {
1100         int a = p[3]+1;
1101         p[0] = (p[0] * a) >> 8;
1102         p[1] = (p[1] * a) >> 8;
1103         p[2] = (p[2] * a) >> 8;
1104         p += 4;
1105     }
1106
1107     return TRUE;
1108 }
1109
1110 HBITMAP MSSTYLES_LoadBitmap (PTHEME_CLASS tc, LPCWSTR lpFilename, BOOL* hasAlpha)
1111 {
1112     WCHAR szFile[MAX_PATH];
1113     LPWSTR tmp;
1114     PTHEME_IMAGE img;
1115     lstrcpynW(szFile, lpFilename, sizeof(szFile)/sizeof(szFile[0]));
1116     tmp = szFile;
1117     do {
1118         if(*tmp == '\\') *tmp = '_';
1119         if(*tmp == '/') *tmp = '_';
1120         if(*tmp == '.') *tmp = '_';
1121     } while(*tmp++);
1122
1123     /* Try to locate in list of loaded images */
1124     img = tc->tf->images;
1125     while (img)
1126     {
1127         if (lstrcmpiW (szFile, img->name) == 0)
1128         {
1129             TRACE ("found %p %s: %p\n", img, debugstr_w (img->name), img->image);
1130             *hasAlpha = img->hasAlpha;
1131             return img->image;
1132         }
1133         img = img->next;
1134     }
1135     /* Not found? Load from resources */
1136     img = HeapAlloc (GetProcessHeap(), 0, sizeof (THEME_IMAGE));
1137     img->image = LoadImageW(tc->hTheme, szFile, IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
1138     prepare_alpha (img->image, hasAlpha);
1139     img->hasAlpha = *hasAlpha;
1140     /* ...and stow away for later reuse. */
1141     lstrcpyW (img->name, szFile);
1142     img->next = tc->tf->images;
1143     tc->tf->images = img;
1144     TRACE ("new %p %s: %p\n", img, debugstr_w (img->name), img->image);
1145     return img->image;
1146 }
1147
1148 static BOOL MSSTYLES_GetNextInteger(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, int *value)
1149 {
1150     LPCWSTR cur = lpStringStart;
1151     int total = 0;
1152     BOOL gotNeg = FALSE;
1153
1154     while(cur < lpStringEnd && (*cur < '0' || *cur > '9' || *cur == '-')) cur++;
1155     if(cur >= lpStringEnd) {
1156         return FALSE;
1157     }
1158     if(*cur == '-') {
1159         cur++;
1160         gotNeg = TRUE;
1161     }
1162     while(cur < lpStringEnd && (*cur >= '0' && *cur <= '9')) {
1163         total = total * 10 + (*cur - '0');
1164         cur++;
1165     }
1166     if(gotNeg) total = -total;
1167     *value = total;
1168     if(lpValEnd) *lpValEnd = cur;
1169     return TRUE;
1170 }
1171
1172 static BOOL MSSTYLES_GetNextToken(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, LPWSTR lpBuff, DWORD buffSize) {
1173     LPCWSTR cur = lpStringStart;
1174     LPCWSTR start;
1175     LPCWSTR end;
1176
1177     while(cur < lpStringEnd && (isspace(*cur) || *cur == ',')) cur++;
1178     if(cur >= lpStringEnd) {
1179         return FALSE;
1180     }
1181     start = cur;
1182     while(cur < lpStringEnd && *cur != ',') cur++;
1183     end = cur;
1184     while(isspace(*end)) end--;
1185
1186     lstrcpynW(lpBuff, start, min(buffSize, end-start+1));
1187
1188     if(lpValEnd) *lpValEnd = cur;
1189     return TRUE;
1190 }
1191
1192 /***********************************************************************
1193  *      MSSTYLES_GetPropertyBool
1194  *
1195  * Retrieve a color value for a property
1196  */
1197 HRESULT MSSTYLES_GetPropertyBool(PTHEME_PROPERTY tp, BOOL *pfVal)
1198 {
1199     *pfVal = FALSE;
1200     if(*tp->lpValue == 't' || *tp->lpValue == 'T')
1201         *pfVal = TRUE;
1202     return S_OK;
1203 }
1204
1205 /***********************************************************************
1206  *      MSSTYLES_GetPropertyColor
1207  *
1208  * Retrieve a color value for a property
1209  */
1210 HRESULT MSSTYLES_GetPropertyColor(PTHEME_PROPERTY tp, COLORREF *pColor)
1211 {
1212     LPCWSTR lpEnd;
1213     LPCWSTR lpCur;
1214     int red, green, blue;
1215
1216     lpCur = tp->lpValue;
1217     lpEnd = tp->lpValue + tp->dwValueLen;
1218
1219     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &red)) {
1220         TRACE("Could not parse color property\n");
1221         return E_PROP_ID_UNSUPPORTED;
1222     }
1223     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &green)) {
1224         TRACE("Could not parse color property\n");
1225         return E_PROP_ID_UNSUPPORTED;
1226     }
1227     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &blue)) {
1228         TRACE("Could not parse color property\n");
1229         return E_PROP_ID_UNSUPPORTED;
1230     }
1231     *pColor = RGB(red,green,blue);
1232     return S_OK;
1233 }
1234
1235 /***********************************************************************
1236  *      MSSTYLES_GetPropertyColor
1237  *
1238  * Retrieve a color value for a property
1239  */
1240 static HRESULT MSSTYLES_GetFont (LPCWSTR lpCur, LPCWSTR lpEnd,
1241                                  LPCWSTR *lpValEnd, LOGFONTW* pFont)
1242 {
1243     static const WCHAR szBold[] = {'b','o','l','d','\0'};
1244     static const WCHAR szItalic[] = {'i','t','a','l','i','c','\0'};
1245     static const WCHAR szUnderline[] = {'u','n','d','e','r','l','i','n','e','\0'};
1246     static const WCHAR szStrikeOut[] = {'s','t','r','i','k','e','o','u','t','\0'};
1247     int pointSize;
1248     WCHAR attr[32];
1249
1250     if(!MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, pFont->lfFaceName, LF_FACESIZE)) {
1251         TRACE("Property is there, but failed to get face name\n");
1252         *lpValEnd = lpCur;
1253         return E_PROP_ID_UNSUPPORTED;
1254     }
1255     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pointSize)) {
1256         TRACE("Property is there, but failed to get point size\n");
1257         *lpValEnd = lpCur;
1258         return E_PROP_ID_UNSUPPORTED;
1259     }
1260     pFont->lfHeight = pointSize;
1261     pFont->lfWeight = FW_REGULAR;
1262     pFont->lfCharSet = DEFAULT_CHARSET;
1263     while(MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, attr, sizeof(attr)/sizeof(attr[0]))) {
1264         if(!lstrcmpiW(szBold, attr)) pFont->lfWeight = FW_BOLD;
1265         else if(!!lstrcmpiW(szItalic, attr)) pFont->lfItalic = TRUE;
1266         else if(!!lstrcmpiW(szUnderline, attr)) pFont->lfUnderline = TRUE;
1267         else if(!!lstrcmpiW(szStrikeOut, attr)) pFont->lfStrikeOut = TRUE;
1268     }
1269     *lpValEnd = lpCur;
1270     return S_OK;
1271 }
1272
1273 HRESULT MSSTYLES_GetPropertyFont(PTHEME_PROPERTY tp, HDC hdc, LOGFONTW *pFont)
1274 {
1275     LPCWSTR lpCur = tp->lpValue;
1276     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1277     HRESULT hr;
1278
1279     ZeroMemory(pFont, sizeof(LOGFONTW));
1280     hr = MSSTYLES_GetFont (lpCur, lpEnd, &lpCur, pFont);
1281     if (SUCCEEDED (hr))
1282         pFont->lfHeight = -MulDiv(pFont->lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1283
1284     return hr;
1285 }
1286
1287 /***********************************************************************
1288  *      MSSTYLES_GetPropertyInt
1289  *
1290  * Retrieve an int value for a property
1291  */
1292 HRESULT MSSTYLES_GetPropertyInt(PTHEME_PROPERTY tp, int *piVal)
1293 {
1294     if(!MSSTYLES_GetNextInteger(tp->lpValue, (tp->lpValue + tp->dwValueLen), NULL, piVal)) {
1295         TRACE("Could not parse int property\n");
1296         return E_PROP_ID_UNSUPPORTED;
1297     }
1298     return S_OK;
1299 }
1300
1301 /***********************************************************************
1302  *      MSSTYLES_GetPropertyIntList
1303  *
1304  * Retrieve an int list value for a property
1305  */
1306 HRESULT MSSTYLES_GetPropertyIntList(PTHEME_PROPERTY tp, INTLIST *pIntList)
1307 {
1308     int i;
1309     LPCWSTR lpCur = tp->lpValue;
1310     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1311
1312     for(i=0; i < MAX_INTLIST_COUNT; i++) {
1313         if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pIntList->iValues[i]))
1314             break;
1315     }
1316     pIntList->iValueCount = i;
1317     return S_OK;
1318 }
1319
1320 /***********************************************************************
1321  *      MSSTYLES_GetPropertyPosition
1322  *
1323  * Retrieve a position value for a property
1324  */
1325 HRESULT MSSTYLES_GetPropertyPosition(PTHEME_PROPERTY tp, POINT *pPoint)
1326 {
1327     int x,y;
1328     LPCWSTR lpCur = tp->lpValue;
1329     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1330
1331     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &x)) {
1332         TRACE("Could not parse position property\n");
1333         return E_PROP_ID_UNSUPPORTED;
1334     }
1335     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &y)) {
1336         TRACE("Could not parse position property\n");
1337         return E_PROP_ID_UNSUPPORTED;
1338     }
1339     pPoint->x = x;
1340     pPoint->y = y;
1341     return S_OK;
1342 }
1343
1344 /***********************************************************************
1345  *      MSSTYLES_GetPropertyString
1346  *
1347  * Retrieve a string value for a property
1348  */
1349 HRESULT MSSTYLES_GetPropertyString(PTHEME_PROPERTY tp, LPWSTR pszBuff, int cchMaxBuffChars)
1350 {
1351     lstrcpynW(pszBuff, tp->lpValue, min(tp->dwValueLen+1, cchMaxBuffChars));
1352     return S_OK;
1353 }
1354
1355 /***********************************************************************
1356  *      MSSTYLES_GetPropertyRect
1357  *
1358  * Retrieve a rect value for a property
1359  */
1360 HRESULT MSSTYLES_GetPropertyRect(PTHEME_PROPERTY tp, RECT *pRect)
1361 {
1362     LPCWSTR lpCur = tp->lpValue;
1363     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1364
1365     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->left);
1366     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->top);
1367     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->right);
1368     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->bottom)) {
1369         TRACE("Could not parse rect property\n");
1370         return E_PROP_ID_UNSUPPORTED;
1371     }
1372     return S_OK;
1373 }
1374
1375 /***********************************************************************
1376  *      MSSTYLES_GetPropertyMargins
1377  *
1378  * Retrieve a margins value for a property
1379  */
1380 HRESULT MSSTYLES_GetPropertyMargins(PTHEME_PROPERTY tp, RECT *prc, MARGINS *pMargins)
1381 {
1382     LPCWSTR lpCur = tp->lpValue;
1383     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1384
1385     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cxLeftWidth);
1386     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cxRightWidth);
1387     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cyTopHeight);
1388     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cyBottomHeight)) {
1389         TRACE("Could not parse margins property\n");
1390         return E_PROP_ID_UNSUPPORTED;
1391     }
1392     return S_OK;
1393 }