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 BOOL MSSTYLES_GetNextInteger(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, int *value);
  47 BOOL MSSTYLES_GetNextToken(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, LPWSTR lpBuff, DWORD buffSize);
  48 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 = (LPWSTR)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 = (LPWSTR)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 = (LPWSTR)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             *strchrW(comp, ')') = 0;
 368             lstrcpynW(state, comp, sizeof(state)/sizeof(state[0]));
 369         }
 370         else {
 371             lstrcpynW(part, comp, sizeof(part)/sizeof(part[0]));
 372         }
 373     }
 374     else {
 375         tmp = strchrW(comp, '(');
 376         if(tmp) {
 377             *tmp++ = 0;
 378             lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 379             comp = tmp;
 380             /* now get the state */
 381             *strchrW(comp, ')') = 0;
 382             lstrcpynW(state, comp, sizeof(state)/sizeof(state[0]));
 383         }
 384         else {
 385             lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 386         }
 387     }
 388     if(!*szClassName) return FALSE;
 389     return MSSTYLES_LookupPartState(szClassName, part[0]?part:NULL, state[0]?state:NULL, iPartId, iStateId);
 390 }
 391
 392 /***********************************************************************
 393  *      MSSTYLES_FindClass
 394  *
 395  * Find a class
 396  *
 397  * PARAMS
 398  *     tf                  Theme file
 399  *     pszAppName          App name to find
 400  *     pszClassName        Class name to find
 401  *
 402  * RETURNS
 403  *  The class found, or NULL
 404  */
 405 static PTHEME_CLASS MSSTYLES_FindClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassName)
 406 {
 407     PTHEME_CLASS cur = tf->classes;
 408     while(cur) {
 409         if(!pszAppName) {
 410             if(!*cur->szAppName && !lstrcmpiW(pszClassName, cur->szClassName))
 411                 return cur;
 412         }
 413         else {
 414             if(!lstrcmpiW(pszAppName, cur->szAppName) && !lstrcmpiW(pszClassName, cur->szClassName))
 415                 return cur;
 416         }
 417         cur = cur->next;
 418     }
 419     return NULL;
 420 }
 421
 422 /***********************************************************************
 423  *      MSSTYLES_AddClass
 424  *
 425  * Add a class to a theme file
 426  *
 427  * PARAMS
 428  *     tf                  Theme file
 429  *     pszAppName          App name to add
 430  *     pszClassName        Class name to add
 431  *
 432  * RETURNS
 433  *  The class added, or a class previously added with the same name
 434  */
 435 static PTHEME_CLASS MSSTYLES_AddClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassName)
 436 {
 437     PTHEME_CLASS cur = MSSTYLES_FindClass(tf, pszAppName, pszClassName);
 438     if(cur) return cur;
 439
 440     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_CLASS));
 441     cur->hTheme = tf->hTheme;
 442     lstrcpyW(cur->szAppName, pszAppName);
 443     lstrcpyW(cur->szClassName, pszClassName);
 444     cur->next = tf->classes;
 445     cur->partstate = NULL;
 446     cur->overrides = NULL;
 447     tf->classes = cur;
 448     return cur;
 449 }
 450
 451 /***********************************************************************
 452  *      MSSTYLES_FindPartState
 453  *
 454  * Find a part/state
 455  *
 456  * PARAMS
 457  *     tc                  Class to search
 458  *     iPartId             Part ID to find
 459  *     iStateId            State ID to find
 460  *     tcNext              Receives the next class in the override chain
 461  *
 462  * RETURNS
 463  *  The part/state found, or NULL
 464  */
 465 PTHEME_PARTSTATE MSSTYLES_FindPartState(PTHEME_CLASS tc, int iPartId, int iStateId, PTHEME_CLASS *tcNext)
 466 {
 467     PTHEME_PARTSTATE cur = tc->partstate;
 468     while(cur) {
 469         if(cur->iPartId == iPartId && cur->iStateId == iStateId) {
 470             if(tcNext) *tcNext = tc->overrides;
 471             return cur;
 472         }
 473         cur = cur->next;
 474     }
 475     if(tc->overrides) return MSSTYLES_FindPartState(tc->overrides, iPartId, iStateId, tcNext);
 476     return NULL;
 477 }
 478
 479 /***********************************************************************
 480  *      MSSTYLES_AddPartState
 481  *
 482  * Add a part/state to a class
 483  *
 484  * PARAMS
 485  *     tc                  Theme class
 486  *     iPartId             Part ID to add
 487  *     iStateId            State ID to add
 488  *
 489  * RETURNS
 490  *  The part/state added, or a part/state previously added with the same IDs
 491  */
 492 static PTHEME_PARTSTATE MSSTYLES_AddPartState(PTHEME_CLASS tc, int iPartId, int iStateId)
 493 {
 494     PTHEME_PARTSTATE cur = MSSTYLES_FindPartState(tc, iPartId, iStateId, NULL);
 495     if(cur) return cur;
 496
 497     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PARTSTATE));
 498     cur->iPartId = iPartId;
 499     cur->iStateId = iStateId;
 500     cur->properties = NULL;
 501     cur->next = tc->partstate;
 502     tc->partstate = cur;
 503     return cur;
 504 }
 505
 506 /***********************************************************************
 507  *      MSSTYLES_LFindProperty
 508  *
 509  * Find a property within a property list
 510  *
 511  * PARAMS
 512  *     tp                  property list to scan
 513  *     iPropertyPrimitive  Type of value expected
 514  *     iPropertyId         ID of the required value
 515  *
 516  * RETURNS
 517  *  The property found, or NULL
 518  */
 519 static PTHEME_PROPERTY MSSTYLES_LFindProperty(PTHEME_PROPERTY tp, int iPropertyPrimitive, int iPropertyId)
 520 {
 521     PTHEME_PROPERTY cur = tp;
 522     while(cur) {
 523         if(cur->iPropertyId == iPropertyId) {
 524             if(cur->iPrimitiveType == iPropertyPrimitive) {
 525                 return cur;
 526             }
 527             else {
 528                 if(!iPropertyPrimitive)
 529                     return cur;
 530                 return NULL;
 531             }
 532         }
 533         cur = cur->next;
 534     }
 535     return NULL;
 536 }
 537
 538 /***********************************************************************
 539  *      MSSTYLES_PSFindProperty
 540  *
 541  * Find a value within a part/state
 542  *
 543  * PARAMS
 544  *     ps                  Part/state to search
 545  *     iPropertyPrimitive  Type of value expected
 546  *     iPropertyId         ID of the required value
 547  *
 548  * RETURNS
 549  *  The property found, or NULL
 550  */
 551 static inline PTHEME_PROPERTY MSSTYLES_PSFindProperty(PTHEME_PARTSTATE ps, int iPropertyPrimitive, int iPropertyId)
 552 {
 553     return MSSTYLES_LFindProperty(ps->properties, iPropertyPrimitive, iPropertyId);
 554 }
 555
 556 /***********************************************************************
 557  *      MSSTYLES_FFindMetric
 558  *
 559  * Find a metric property for a theme file
 560  *
 561  * PARAMS
 562  *     tf                  Theme file
 563  *     iPropertyPrimitive  Type of value expected
 564  *     iPropertyId         ID of the required value
 565  *
 566  * RETURNS
 567  *  The property found, or NULL
 568  */
 569 static inline PTHEME_PROPERTY MSSTYLES_FFindMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId)
 570 {
 571     return MSSTYLES_LFindProperty(tf->metrics, iPropertyPrimitive, iPropertyId);
 572 }
 573
 574 /***********************************************************************
 575  *      MSSTYLES_FindMetric
 576  *
 577  * Find a metric property for the current installed theme
 578  *
 579  * PARAMS
 580  *     tf                  Theme file
 581  *     iPropertyPrimitive  Type of value expected
 582  *     iPropertyId         ID of the required value
 583  *
 584  * RETURNS
 585  *  The property found, or NULL
 586  */
 587 PTHEME_PROPERTY MSSTYLES_FindMetric(int iPropertyPrimitive, int iPropertyId)
 588 {
 589     if(!tfActiveTheme) return NULL;
 590     return MSSTYLES_FFindMetric(tfActiveTheme, iPropertyPrimitive, iPropertyId);
 591 }
 592
 593 /***********************************************************************
 594  *      MSSTYLES_AddProperty
 595  *
 596  * Add a property to a part/state
 597  *
 598  * PARAMS
 599  *     ps                  Part/state
 600  *     iPropertyPrimitive  Primitive type of the property
 601  *     iPropertyId         ID of the property
 602  *     lpValue             Raw value (non-NULL terminated)
 603  *     dwValueLen          Length of the value
 604  *
 605  * RETURNS
 606  *  The property added, or a property previously added with the same IDs
 607  */
 608 static PTHEME_PROPERTY MSSTYLES_AddProperty(PTHEME_PARTSTATE ps, int iPropertyPrimitive, int iPropertyId, LPCWSTR lpValue, DWORD dwValueLen, BOOL isGlobal)
 609 {
 610     PTHEME_PROPERTY cur = MSSTYLES_PSFindProperty(ps, iPropertyPrimitive, iPropertyId);
 611     /* Should duplicate properties overwrite the original, or be ignored? */
 612     if(cur) return cur;
 613
 614     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PROPERTY));
 615     cur->iPrimitiveType = iPropertyPrimitive;
 616     cur->iPropertyId = iPropertyId;
 617     cur->lpValue = lpValue;
 618     cur->dwValueLen = dwValueLen;
 619
 620     if(ps->iStateId)
 621         cur->origin = PO_STATE;
 622     else if(ps->iPartId)
 623         cur->origin = PO_PART;
 624     else if(isGlobal)
 625         cur->origin = PO_GLOBAL;
 626     else
 627         cur->origin = PO_CLASS;
 628
 629     cur->next = ps->properties;
 630     ps->properties = cur;
 631     return cur;
 632 }
 633
 634 /***********************************************************************
 635  *      MSSTYLES_AddMetric
 636  *
 637  * Add a property to a part/state
 638  *
 639  * PARAMS
 640  *     tf                  Theme file
 641  *     iPropertyPrimitive  Primitive type of the property
 642  *     iPropertyId         ID of the property
 643  *     lpValue             Raw value (non-NULL terminated)
 644  *     dwValueLen          Length of the value
 645  *
 646  * RETURNS
 647  *  The property added, or a property previously added with the same IDs
 648  */
 649 static PTHEME_PROPERTY MSSTYLES_AddMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId, LPCWSTR lpValue, DWORD dwValueLen)
 650 {
 651     PTHEME_PROPERTY cur = MSSTYLES_FFindMetric(tf, iPropertyPrimitive, iPropertyId);
 652     /* Should duplicate properties overwrite the original, or be ignored? */
 653     if(cur) return cur;
 654
 655     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PROPERTY));
 656     cur->iPrimitiveType = iPropertyPrimitive;
 657     cur->iPropertyId = iPropertyId;
 658     cur->lpValue = lpValue;
 659     cur->dwValueLen = dwValueLen;
 660
 661     cur->origin = PO_GLOBAL;
 662
 663     cur->next = tf->metrics;
 664     tf->metrics = cur;
 665     return cur;
 666 }
 667
 668 /* Color-related state for theme ini parsing */
 669 struct PARSECOLORSTATE
 670 {
 671     int colorCount;
 672     int colorElements[TMT_LASTCOLOR-TMT_FIRSTCOLOR];
 673     COLORREF colorRgb[TMT_LASTCOLOR-TMT_FIRSTCOLOR];
 674     int captionColors;
 675 };
 676
 677 static inline void parse_init_color (struct PARSECOLORSTATE* state)
 678 {
 679     memset (state, 0, sizeof (*state));
 680 }
 681
 682 static BOOL parse_handle_color_property (struct PARSECOLORSTATE* state,
 683                                          int iPropertyId, LPCWSTR lpValue,
 684                                          DWORD dwValueLen)
 685 {
 686     int r,g,b;
 687     LPCWSTR lpValueEnd = lpValue + dwValueLen;
 688     MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &r);
 689     MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &g);
 690     if(MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &b)) {
 691         state->colorElements[state->colorCount] = iPropertyId - TMT_FIRSTCOLOR;
 692         state->colorRgb[state->colorCount++] = RGB(r,g,b);
 693         switch (iPropertyId)
 694         {
 695           case TMT_ACTIVECAPTION:
 696             state->captionColors |= 0x1;
 697             break;
 698           case TMT_INACTIVECAPTION:
 699             state->captionColors |= 0x2;
 700             break;
 701           case TMT_GRADIENTACTIVECAPTION:
 702             state->captionColors |= 0x4;
 703             break;
 704           case TMT_GRADIENTINACTIVECAPTION:
 705             state->captionColors |= 0x8;
 706             break;
 707         }
 708         return TRUE;
 709     }
 710     else {
 711         return FALSE;
 712     }
 713 }
 714
 715 static void parse_apply_color (struct PARSECOLORSTATE* state)
 716 {
 717     if (state->colorCount > 0)
 718         SetSysColors(state->colorCount, state->colorElements, state->colorRgb);
 719     if (state->captionColors == 0xf)
 720         SystemParametersInfoW (SPI_SETGRADIENTCAPTIONS, 0, (PVOID)TRUE, 0);
 721 }
 722
 723 /* Non-client-metrics-related state for theme ini parsing */
 724 struct PARSENONCLIENTSTATE
 725 {
 726     NONCLIENTMETRICSW metrics;
 727     BOOL metricsDirty;
 728     LOGFONTW iconTitleFont;
 729 };
 730
 731 static inline void parse_init_nonclient (struct PARSENONCLIENTSTATE* state)
 732 {
 733     memset (state, 0, sizeof (*state));
 734     state->metrics.cbSize = sizeof (NONCLIENTMETRICSW);
 735     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, sizeof (NONCLIENTMETRICSW),
 736         (PVOID)&state->metrics, 0);
 737     SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof (LOGFONTW),
 738         (PVOID)&state->iconTitleFont, 0);
 739 }
 740
 741 static BOOL parse_handle_nonclient_font (struct PARSENONCLIENTSTATE* state,
 742                                          int iPropertyId, LPCWSTR lpValue,
 743                                          DWORD dwValueLen)
 744 {
 745     LOGFONTW font;
 746
 747     memset (&font, 0, sizeof (font));
 748     if (SUCCEEDED (MSSTYLES_GetFont (lpValue, lpValue + dwValueLen, &lpValue,
 749         &font)))
 750     {
 751         switch (iPropertyId)
 752         {
 753           case TMT_CAPTIONFONT:
 754               memcpy (&state->metrics.lfCaptionFont, &font, sizeof (LOGFONTW));
 755               state->metricsDirty = TRUE;
 756               break;
 757           case TMT_SMALLCAPTIONFONT:
 758               memcpy (&state->metrics.lfSmCaptionFont, &font, sizeof (LOGFONTW));
 759               state->metricsDirty = TRUE;
 760               break;
 761           case TMT_MENUFONT:
 762               memcpy (&state->metrics.lfMenuFont, &font, sizeof (LOGFONTW));
 763               state->metricsDirty = TRUE;
 764               break;
 765           case TMT_STATUSFONT:
 766               memcpy (&state->metrics.lfStatusFont, &font, sizeof (LOGFONTW));
 767               state->metricsDirty = TRUE;
 768               break;
 769           case TMT_MSGBOXFONT:
 770               memcpy (&state->metrics.lfMessageFont, &font, sizeof (LOGFONTW));
 771               state->metricsDirty = TRUE;
 772               break;
 773           case TMT_ICONTITLEFONT:
 774               memcpy (&state->iconTitleFont, &font, sizeof (LOGFONTW));
 775               state->metricsDirty = TRUE;
 776               break;
 777         }
 778         return TRUE;
 779     }
 780     else
 781         return FALSE;
 782 }
 783
 784 static BOOL parse_handle_nonclient_size (struct PARSENONCLIENTSTATE* state,
 785                                          int iPropertyId, LPCWSTR lpValue,
 786                                          DWORD dwValueLen)
 787 {
 788     int size;
 789     LPCWSTR lpValueEnd = lpValue + dwValueLen;
 790     if(MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &size)) {
 791         switch (iPropertyId)
 792         {
 793             case TMT_SIZINGBORDERWIDTH:
 794                 state->metrics.iBorderWidth = size;
 795                 state->metricsDirty = TRUE;
 796                 break;
 797             case TMT_SCROLLBARWIDTH:
 798                 state->metrics.iScrollWidth = size;
 799                 state->metricsDirty = TRUE;
 800                 break;
 801             case TMT_SCROLLBARHEIGHT:
 802                 state->metrics.iScrollHeight = size;
 803                 state->metricsDirty = TRUE;
 804                 break;
 805             case TMT_CAPTIONBARWIDTH:
 806                 state->metrics.iCaptionWidth = size;
 807                 state->metricsDirty = TRUE;
 808                 break;
 809             case TMT_CAPTIONBARHEIGHT:
 810                 state->metrics.iCaptionHeight = size;
 811                 state->metricsDirty = TRUE;
 812                 break;
 813             case TMT_SMCAPTIONBARWIDTH:
 814                 state->metrics.iSmCaptionWidth = size;
 815                 state->metricsDirty = TRUE;
 816                 break;
 817             case TMT_SMCAPTIONBARHEIGHT:
 818                 state->metrics.iSmCaptionHeight = size;
 819                 state->metricsDirty = TRUE;
 820                 break;
 821             case TMT_MENUBARWIDTH:
 822                 state->metrics.iMenuWidth = size;
 823                 state->metricsDirty = TRUE;
 824                 break;
 825             case TMT_MENUBARHEIGHT:
 826                 state->metrics.iMenuHeight = size;
 827                 state->metricsDirty = TRUE;
 828                 break;
 829         }
 830         return TRUE;
 831     }
 832     else
 833         return FALSE;
 834 }
 835
 836 static void parse_apply_nonclient (struct PARSENONCLIENTSTATE* state)
 837 {
 838     if (state->metricsDirty)
 839     {
 840         SystemParametersInfoW (SPI_SETNONCLIENTMETRICS, sizeof (state->metrics),
 841             (PVOID)&state->metrics, 0);
 842         SystemParametersInfoW (SPI_SETICONTITLELOGFONT, sizeof (state->iconTitleFont),
 843             (PVOID)&state->iconTitleFont, 0);
 844     }
 845 }
 846
 847 /***********************************************************************
 848  *      MSSTYLES_ParseThemeIni
 849  *
 850  * Parse the theme ini for the selected color/style
 851  *
 852  * PARAMS
 853  *     tf                  Theme to parse
 854  */
 855 void MSSTYLES_ParseThemeIni(PTHEME_FILE tf, BOOL setMetrics)
 856 {
 857     static const WCHAR szSysMetrics[] = {'S','y','s','M','e','t','r','i','c','s','\0'};
 858     static const WCHAR szGlobals[] = {'g','l','o','b','a','l','s','\0'};
 859     PTHEME_CLASS cls;
 860     PTHEME_CLASS globals;
 861     PTHEME_PARTSTATE ps;
 862     PUXINI_FILE ini;
 863     WCHAR szAppName[MAX_THEME_APP_NAME];
 864     WCHAR szClassName[MAX_THEME_CLASS_NAME];
 865     WCHAR szPropertyName[MAX_THEME_VALUE_NAME];
 866     int iPartId;
 867     int iStateId;
 868     int iPropertyPrimitive;
 869     int iPropertyId;
 870     DWORD dwLen;
 871     LPCWSTR lpName;
 872     DWORD dwValueLen;
 873     LPCWSTR lpValue;
 874
 875     ini = MSSTYLES_GetActiveThemeIni(tf);
 876
 877     while((lpName=UXINI_GetNextSection(ini, &dwLen))) {
 878         if(CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, lpName, dwLen, szSysMetrics, -1) == CSTR_EQUAL) {
 879             struct PARSECOLORSTATE colorState;
 880             struct PARSENONCLIENTSTATE nonClientState;
 881
 882             parse_init_color (&colorState);
 883             parse_init_nonclient (&nonClientState);
 884
 885             while((lpName=UXINI_GetNextValue(ini, &dwLen, &lpValue, &dwValueLen))) {
 886                 lstrcpynW(szPropertyName, lpName, min(dwLen+1, sizeof(szPropertyName)/sizeof(szPropertyName[0])));
 887                 if(MSSTYLES_LookupProperty(szPropertyName, &iPropertyPrimitive, &iPropertyId)) {
 888                     if(iPropertyId >= TMT_FIRSTCOLOR && iPropertyId <= TMT_LASTCOLOR) {
 889                         if (!parse_handle_color_property (&colorState, iPropertyId,
 890                             lpValue, dwValueLen))
 891                             FIXME("Invalid color value for %s\n",
 892                                 debugstr_w(szPropertyName));
 893                     }
 894                     else if (setMetrics && (iPropertyId == TMT_FLATMENUS)) {
 895                         BOOL flatMenus = (*lpValue == 'T') || (*lpValue == 't');
 896                         SystemParametersInfoW (SPI_SETFLATMENU, 0, (PVOID)(INT_PTR)flatMenus, 0);
 897                     }
 898                     else if ((iPropertyId >= TMT_FIRSTFONT)
 899                         && (iPropertyId <= TMT_LASTFONT))
 900                     {
 901                         if (!parse_handle_nonclient_font (&nonClientState,
 902                             iPropertyId, lpValue, dwValueLen))
 903                             FIXME("Invalid font value for %s\n",
 904                                 debugstr_w(szPropertyName));
 905                     }
 906                     else if ((iPropertyId >= TMT_FIRSTSIZE)
 907                         && (iPropertyId <= TMT_LASTSIZE))
 908                     {
 909                         if (!parse_handle_nonclient_size (&nonClientState,
 910                             iPropertyId, lpValue, dwValueLen))
 911                             FIXME("Invalid size value for %s\n",
 912                                 debugstr_w(szPropertyName));
 913                     }
 914                     /* Catch all metrics, including colors */
 915                     MSSTYLES_AddMetric(tf, iPropertyPrimitive, iPropertyId, lpValue, dwValueLen);
 916                 }
 917                 else {
 918                     TRACE("Unknown system metric %s\n", debugstr_w(szPropertyName));
 919                 }
 920             }
 921             if (setMetrics)
 922             {
 923                 parse_apply_color (&colorState);
 924                 parse_apply_nonclient (&nonClientState);
 925             }
 926             continue;
 927         }
 928         if(MSSTYLES_ParseIniSectionName(lpName, dwLen, szAppName, szClassName, &iPartId, &iStateId)) {
 929             BOOL isGlobal = FALSE;
 930             if(!lstrcmpiW(szClassName, szGlobals)) {
 931                 isGlobal = TRUE;
 932             }
 933             cls = MSSTYLES_AddClass(tf, szAppName, szClassName);
 934             ps = MSSTYLES_AddPartState(cls, iPartId, iStateId);
 935
 936             while((lpName=UXINI_GetNextValue(ini, &dwLen, &lpValue, &dwValueLen))) {
 937                 lstrcpynW(szPropertyName, lpName, min(dwLen+1, sizeof(szPropertyName)/sizeof(szPropertyName[0])));
 938                 if(MSSTYLES_LookupProperty(szPropertyName, &iPropertyPrimitive, &iPropertyId)) {
 939                     MSSTYLES_AddProperty(ps, iPropertyPrimitive, iPropertyId, lpValue, dwValueLen, isGlobal);
 940                 }
 941                 else {
 942                     TRACE("Unknown property %s\n", debugstr_w(szPropertyName));
 943                 }
 944             }
 945         }
 946     }
 947
 948     /* App/Class combos override values defined by the base class, map these overrides */
 949     globals = MSSTYLES_FindClass(tf, NULL, szGlobals);
 950     cls = tf->classes;
 951     while(cls) {
 952         if(*cls->szAppName) {
 953             cls->overrides = MSSTYLES_FindClass(tf, NULL, cls->szClassName);
 954             if(!cls->overrides) {
 955                 TRACE("No overrides found for app %s class %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName));
 956             }
 957             else {
 958                 cls->overrides = globals;
 959             }
 960         }
 961         else {
 962             /* Everything overrides globals..except globals */
 963             if(cls != globals) cls->overrides = globals;
 964         }
 965         cls = cls->next;
 966     }
 967     UXINI_CloseINI(ini);
 968
 969     if(!tf->classes) {
 970         ERR("Failed to parse theme ini\n");
 971     }
 972 }
 973
 974 /***********************************************************************
 975  *      MSSTYLES_OpenThemeClass
 976  *
 977  * Open a theme class, uses the current active theme
 978  *
 979  * PARAMS
 980  *     pszAppName          Application name, for theme styles specific
 981  *                         to a particular application
 982  *     pszClassList        List of requested classes, semicolon delimited
 983  */
 984 PTHEME_CLASS MSSTYLES_OpenThemeClass(LPCWSTR pszAppName, LPCWSTR pszClassList)
 985 {
 986     PTHEME_CLASS cls = NULL;
 987     WCHAR szClassName[MAX_THEME_CLASS_NAME];
 988     LPCWSTR start;
 989     LPCWSTR end;
 990     DWORD len;
 991
 992     if(!tfActiveTheme) {
 993         TRACE("there is no active theme\n");
 994         return NULL;
 995     }
 996     if(!tfActiveTheme->classes) {
 997         return NULL;
 998     }
 999
1000     start = pszClassList;
1001     while((end = strchrW(start, ';'))) {
1002         len = end-start;
1003         lstrcpynW(szClassName, start, min(len+1, sizeof(szClassName)/sizeof(szClassName[0])));
1004         start = end+1;
1005         cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
1006         if(cls) break;
1007     }
1008     if(!cls && *start) {
1009         lstrcpynW(szClassName, start, sizeof(szClassName)/sizeof(szClassName[0]));
1010         cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
1011     }
1012     if(cls) {
1013         TRACE("Opened app %s, class %s from list %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName), debugstr_w(pszClassList));
1014         cls->tf = tfActiveTheme;
1015         cls->tf->dwRefCount++;
1016     }
1017     return cls;
1018 }
1019
1020 /***********************************************************************
1021  *      MSSTYLES_CloseThemeClass
1022  *
1023  * Close a theme class
1024  *
1025  * PARAMS
1026  *     tc                  Theme class to close
1027  *
1028  * NOTES
1029  *  The MSSTYLES_CloseThemeFile decreases the refcount of the owning
1030  *  theme file and cleans it up, if needed.
1031  */
1032 HRESULT MSSTYLES_CloseThemeClass(PTHEME_CLASS tc)
1033 {
1034     MSSTYLES_CloseThemeFile (tc->tf);
1035     return S_OK;
1036 }
1037
1038 /***********************************************************************
1039  *      MSSTYLES_FindProperty
1040  *
1041  * Locate a property in a class. Part and state IDs will be used as a
1042  * preference, but may be ignored in the attempt to locate the property.
1043  * Will scan the entire chain of overrides for this class.
1044  */
1045 PTHEME_PROPERTY MSSTYLES_FindProperty(PTHEME_CLASS tc, int iPartId, int iStateId, int iPropertyPrimitive, int iPropertyId)
1046 {
1047     PTHEME_CLASS next = tc;
1048     PTHEME_PARTSTATE ps;
1049     PTHEME_PROPERTY tp;
1050
1051     TRACE("(%p, %d, %d, %d)\n", tc, iPartId, iStateId, iPropertyId);
1052      /* Try and find an exact match on part & state */
1053     while(next && (ps = MSSTYLES_FindPartState(next, iPartId, iStateId, &next))) {
1054         if((tp = MSSTYLES_PSFindProperty(ps, iPropertyPrimitive, iPropertyId))) {
1055             return tp;
1056         }
1057     }
1058     /* If that fails, and we didn't already try it, search for just part */
1059     if(iStateId != 0)
1060         iStateId = 0;
1061     /* As a last ditch attempt..go for just class */
1062     else if(iPartId != 0)
1063         iPartId = 0;
1064     else
1065         return NULL;
1066
1067     if((tp = MSSTYLES_FindProperty(tc, iPartId, iStateId, iPropertyPrimitive, iPropertyId)))
1068         return tp;
1069     return NULL;
1070 }
1071
1072 /* Prepare a bitmap to be used for alpha blending */
1073 static BOOL prepare_alpha (HBITMAP bmp, BOOL* hasAlpha)
1074 {
1075     DIBSECTION dib;
1076     int n;
1077     BYTE* p;
1078
1079     *hasAlpha = FALSE;
1080
1081     if (!bmp || GetObjectW( bmp, sizeof(dib), &dib ) != sizeof(dib))
1082         return FALSE;
1083
1084     if(dib.dsBm.bmBitsPixel != 32)
1085         /* nothing to do */
1086         return TRUE;
1087
1088     *hasAlpha = TRUE;
1089     p = (BYTE*)dib.dsBm.bmBits;
1090     n = abs(dib.dsBmih.biHeight) * dib.dsBmih.biWidth;
1091     /* AlphaBlend() wants premultiplied alpha, so do that now */
1092     while (n-- > 0)
1093     {
1094         int a = p[3]+1;
1095         p[0] = (p[0] * a) >> 8;
1096         p[1] = (p[1] * a) >> 8;
1097         p[2] = (p[2] * a) >> 8;
1098         p += 4;
1099     }
1100
1101     return TRUE;
1102 }
1103
1104 HBITMAP MSSTYLES_LoadBitmap (PTHEME_CLASS tc, LPCWSTR lpFilename, BOOL* hasAlpha)
1105 {
1106     WCHAR szFile[MAX_PATH];
1107     LPWSTR tmp;
1108     PTHEME_IMAGE img;
1109     lstrcpynW(szFile, lpFilename, sizeof(szFile)/sizeof(szFile[0]));
1110     tmp = szFile;
1111     do {
1112         if(*tmp == '\\') *tmp = '_';
1113         if(*tmp == '/') *tmp = '_';
1114         if(*tmp == '.') *tmp = '_';
1115     } while(*tmp++);
1116
1117     /* Try to locate in list of loaded images */
1118     img = tc->tf->images;
1119     while (img)
1120     {
1121         if (lstrcmpiW (szFile, img->name) == 0)
1122         {
1123             TRACE ("found %p %s: %p\n", img, debugstr_w (img->name), img->image);
1124             *hasAlpha = img->hasAlpha;
1125             return img->image;
1126         }
1127         img = img->next;
1128     }
1129     /* Not found? Load from resources */
1130     img = HeapAlloc (GetProcessHeap(), 0, sizeof (THEME_IMAGE));
1131     img->image = LoadImageW(tc->hTheme, szFile, IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION);
1132     prepare_alpha (img->image, hasAlpha);
1133     img->hasAlpha = *hasAlpha;
1134     /* ...and stow away for later reuse. */
1135     lstrcpyW (img->name, szFile);
1136     img->next = tc->tf->images;
1137     tc->tf->images = img;
1138     TRACE ("new %p %s: %p\n", img, debugstr_w (img->name), img->image);
1139     return img->image;
1140 }
1141
1142 BOOL MSSTYLES_GetNextInteger(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, int *value)
1143 {
1144     LPCWSTR cur = lpStringStart;
1145     int total = 0;
1146     BOOL gotNeg = FALSE;
1147
1148     while(cur < lpStringEnd && (*cur < '0' || *cur > '9' || *cur == '-')) cur++;
1149     if(cur >= lpStringEnd) {
1150         return FALSE;
1151     }
1152     if(*cur == '-') {
1153         cur++;
1154         gotNeg = TRUE;
1155     }
1156     while(cur < lpStringEnd && (*cur >= '0' && *cur <= '9')) {
1157         total = total * 10 + (*cur - '0');
1158         cur++;
1159     }
1160     if(gotNeg) total = -total;
1161     *value = total;
1162     if(lpValEnd) *lpValEnd = cur;
1163     return TRUE;
1164 }
1165
1166 BOOL MSSTYLES_GetNextToken(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, LPWSTR lpBuff, DWORD buffSize) {
1167     LPCWSTR cur = lpStringStart;
1168     LPCWSTR start;
1169     LPCWSTR end;
1170
1171     while(cur < lpStringEnd && (isspace(*cur) || *cur == ',')) cur++;
1172     if(cur >= lpStringEnd) {
1173         return FALSE;
1174     }
1175     start = cur;
1176     while(cur < lpStringEnd && *cur != ',') cur++;
1177     end = cur;
1178     while(isspace(*end)) end--;
1179
1180     lstrcpynW(lpBuff, start, min(buffSize, end-start+1));
1181
1182     if(lpValEnd) *lpValEnd = cur;
1183     return TRUE;
1184 }
1185
1186 /***********************************************************************
1187  *      MSSTYLES_GetPropertyBool
1188  *
1189  * Retrieve a color value for a property
1190  */
1191 HRESULT MSSTYLES_GetPropertyBool(PTHEME_PROPERTY tp, BOOL *pfVal)
1192 {
1193     *pfVal = FALSE;
1194     if(*tp->lpValue == 't' || *tp->lpValue == 'T')
1195         *pfVal = TRUE;
1196     return S_OK;
1197 }
1198
1199 /***********************************************************************
1200  *      MSSTYLES_GetPropertyColor
1201  *
1202  * Retrieve a color value for a property
1203  */
1204 HRESULT MSSTYLES_GetPropertyColor(PTHEME_PROPERTY tp, COLORREF *pColor)
1205 {
1206     LPCWSTR lpEnd;
1207     LPCWSTR lpCur;
1208     int red, green, blue;
1209
1210     lpCur = tp->lpValue;
1211     lpEnd = tp->lpValue + tp->dwValueLen;
1212
1213     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &red);
1214     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &green);
1215     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &blue)) {
1216         TRACE("Could not parse color property\n");
1217         return E_PROP_ID_UNSUPPORTED;
1218     }
1219     *pColor = RGB(red,green,blue);
1220     return S_OK;
1221 }
1222
1223 /***********************************************************************
1224  *      MSSTYLES_GetPropertyColor
1225  *
1226  * Retrieve a color value for a property
1227  */
1228 static HRESULT MSSTYLES_GetFont (LPCWSTR lpCur, LPCWSTR lpEnd,
1229                                  LPCWSTR *lpValEnd, LOGFONTW* pFont)
1230 {
1231     static const WCHAR szBold[] = {'b','o','l','d','\0'};
1232     static const WCHAR szItalic[] = {'i','t','a','l','i','c','\0'};
1233     static const WCHAR szUnderline[] = {'u','n','d','e','r','l','i','n','e','\0'};
1234     static const WCHAR szStrikeOut[] = {'s','t','r','i','k','e','o','u','t','\0'};
1235     int pointSize;
1236     WCHAR attr[32];
1237
1238     if(!MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, pFont->lfFaceName, LF_FACESIZE)) {
1239         TRACE("Property is there, but failed to get face name\n");
1240         *lpValEnd = lpCur;
1241         return E_PROP_ID_UNSUPPORTED;
1242     }
1243     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pointSize)) {
1244         TRACE("Property is there, but failed to get point size\n");
1245         *lpValEnd = lpCur;
1246         return E_PROP_ID_UNSUPPORTED;
1247     }
1248     pFont->lfHeight = pointSize;
1249     pFont->lfWeight = FW_REGULAR;
1250     pFont->lfCharSet = DEFAULT_CHARSET;
1251     while(MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, attr, sizeof(attr)/sizeof(attr[0]))) {
1252         if(!lstrcmpiW(szBold, attr)) pFont->lfWeight = FW_BOLD;
1253         else if(!!lstrcmpiW(szItalic, attr)) pFont->lfItalic = TRUE;
1254         else if(!!lstrcmpiW(szUnderline, attr)) pFont->lfUnderline = TRUE;
1255         else if(!!lstrcmpiW(szStrikeOut, attr)) pFont->lfStrikeOut = TRUE;
1256     }
1257     *lpValEnd = lpCur;
1258     return S_OK;
1259 }
1260
1261 HRESULT MSSTYLES_GetPropertyFont(PTHEME_PROPERTY tp, HDC hdc, LOGFONTW *pFont)
1262 {
1263     LPCWSTR lpCur = tp->lpValue;
1264     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1265     HRESULT hr;
1266
1267     ZeroMemory(pFont, sizeof(LOGFONTW));
1268     hr = MSSTYLES_GetFont (lpCur, lpEnd, &lpCur, pFont);
1269     if (SUCCEEDED (hr))
1270         pFont->lfHeight = -MulDiv(pFont->lfHeight, GetDeviceCaps(hdc, LOGPIXELSY), 72);
1271
1272     return hr;
1273 }
1274
1275 /***********************************************************************
1276  *      MSSTYLES_GetPropertyInt
1277  *
1278  * Retrieve an int value for a property
1279  */
1280 HRESULT MSSTYLES_GetPropertyInt(PTHEME_PROPERTY tp, int *piVal)
1281 {
1282     if(!MSSTYLES_GetNextInteger(tp->lpValue, (tp->lpValue + tp->dwValueLen), NULL, piVal)) {
1283         TRACE("Could not parse int property\n");
1284         return E_PROP_ID_UNSUPPORTED;
1285     }
1286     return S_OK;
1287 }
1288
1289 /***********************************************************************
1290  *      MSSTYLES_GetPropertyIntList
1291  *
1292  * Retrieve an int list value for a property
1293  */
1294 HRESULT MSSTYLES_GetPropertyIntList(PTHEME_PROPERTY tp, INTLIST *pIntList)
1295 {
1296     int i;
1297     LPCWSTR lpCur = tp->lpValue;
1298     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1299
1300     for(i=0; i < MAX_INTLIST_COUNT; i++) {
1301         if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pIntList->iValues[i]))
1302             break;
1303     }
1304     pIntList->iValueCount = i;
1305     return S_OK;
1306 }
1307
1308 /***********************************************************************
1309  *      MSSTYLES_GetPropertyPosition
1310  *
1311  * Retrieve a position value for a property
1312  */
1313 HRESULT MSSTYLES_GetPropertyPosition(PTHEME_PROPERTY tp, POINT *pPoint)
1314 {
1315     int x,y;
1316     LPCWSTR lpCur = tp->lpValue;
1317     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1318
1319     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &x);
1320     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &y)) {
1321         TRACE("Could not parse position property\n");
1322         return E_PROP_ID_UNSUPPORTED;
1323     }
1324     pPoint->x = x;
1325     pPoint->y = y;
1326     return S_OK;
1327 }
1328
1329 /***********************************************************************
1330  *      MSSTYLES_GetPropertyString
1331  *
1332  * Retrieve a string value for a property
1333  */
1334 HRESULT MSSTYLES_GetPropertyString(PTHEME_PROPERTY tp, LPWSTR pszBuff, int cchMaxBuffChars)
1335 {
1336     lstrcpynW(pszBuff, tp->lpValue, min(tp->dwValueLen+1, cchMaxBuffChars));
1337     return S_OK;
1338 }
1339
1340 /***********************************************************************
1341  *      MSSTYLES_GetPropertyRect
1342  *
1343  * Retrieve a rect value for a property
1344  */
1345 HRESULT MSSTYLES_GetPropertyRect(PTHEME_PROPERTY tp, RECT *pRect)
1346 {
1347     LPCWSTR lpCur = tp->lpValue;
1348     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1349
1350     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->left);
1351     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->top);
1352     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->right);
1353     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pRect->bottom)) {
1354         TRACE("Could not parse rect property\n");
1355         return E_PROP_ID_UNSUPPORTED;
1356     }
1357     return S_OK;
1358 }
1359
1360 /***********************************************************************
1361  *      MSSTYLES_GetPropertyMargins
1362  *
1363  * Retrieve a margins value for a property
1364  */
1365 HRESULT MSSTYLES_GetPropertyMargins(PTHEME_PROPERTY tp, RECT *prc, MARGINS *pMargins)
1366 {
1367     LPCWSTR lpCur = tp->lpValue;
1368     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1369
1370     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cxLeftWidth);
1371     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cxRightWidth);
1372     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cyTopHeight);
1373     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cyBottomHeight)) {
1374         TRACE("Could not parse margins property\n");
1375         return E_PROP_ID_UNSUPPORTED;
1376     }
1377     return S_OK;
1378 }