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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #define NO_SHLWAPI_REG
  29 #include "shlwapi.h"
  30 #include "winnls.h"
  31 #include "wingdi.h"
  32 #include "uxtheme.h"
  33 #include "tmschema.h"
  34
  35 #include "uxthemedll.h"
  36 #include "msstyles.h"
  37
  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);
  49
  50 extern HINSTANCE hDllInst;
  51
  52 #define MSSTYLES_VERSION 0x0003
  53
  54 static const WCHAR szThemesIniResource[] = {
  55     't','h','e','m','e','s','_','i','n','i','\0'
  56 };
  57
  58 PTHEME_FILE tfActiveTheme = NULL;
  59
  60 /***********************************************************************/
  61
  62 /**********************************************************************
  63  *      MSSTYLES_OpenThemeFile
  64  *
  65  * Load and validate a theme
  66  *
  67  * PARAMS
  68  *     lpThemeFile         Path to theme file to load
  69  *     pszColorName        Color name wanted, can be NULL
  70  *     pszSizeName         Size name wanted, can be NULL
  71  *
  72  * NOTES
  73  * If pszColorName or pszSizeName are NULL, the default color/size will be used.
  74  * If one/both are provided, they are validated against valid color/sizes and if
  75  * a match is not found, the function fails.
  76  */
  77 HRESULT MSSTYLES_OpenThemeFile(LPCWSTR lpThemeFile, LPCWSTR pszColorName, LPCWSTR pszSizeName, PTHEME_FILE *tf)
  78 {
  79     HMODULE hTheme;
  80     HRSRC hrsc;
  81     HRESULT hr = S_OK;
  82     static const WCHAR szPackThemVersionResource[] = {
  83         'P','A','C','K','T','H','E','M','_','V','E','R','S','I','O','N', '\0'
  84     };
  85     static const WCHAR szColorNamesResource[] = {
  86         'C','O','L','O','R','N','A','M','E','S','\0'
  87     };
  88     static const WCHAR szSizeNamesResource[] = {
  89         'S','I','Z','E','N','A','M','E','S','\0'
  90     };
  91
  92     WORD version;
  93     DWORD versize;
  94     LPWSTR pszColors;
  95     LPWSTR pszSelectedColor = NULL;
  96     LPWSTR pszSizes;
  97     LPWSTR pszSelectedSize = NULL;
  98     LPWSTR tmp;
  99
 100     TRACE("Opening %s\n", debugstr_w(lpThemeFile));
 101
 102     hTheme = LoadLibraryExW(lpThemeFile, NULL, LOAD_LIBRARY_AS_DATAFILE);
 103
 104     /* Validate that this is really a theme */
 105     if(!hTheme) {
 106         hr = HRESULT_FROM_WIN32(GetLastError());
 107         goto invalid_theme;
 108     }
 109     if(!(hrsc = FindResourceW(hTheme, MAKEINTRESOURCEW(1), szPackThemVersionResource))) {
 110         TRACE("No version resource found\n");
 111         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 112         goto invalid_theme;
 113     }
 114     if((versize = SizeofResource(hTheme, hrsc)) != 2)
 115     {
 116         TRACE("Version resource found, but wrong size: %ld\n", versize);
 117         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 118         goto invalid_theme;
 119     }
 120     version = *(WORD*)LoadResource(hTheme, hrsc);
 121     if(version != MSSTYLES_VERSION)
 122     {
 123         TRACE("Version of theme file is unsupported: 0x%04x\n", version);
 124         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 125         goto invalid_theme;
 126     }
 127
 128     if(!(hrsc = FindResourceW(hTheme, MAKEINTRESOURCEW(1), szColorNamesResource))) {
 129         TRACE("Color names resource not found\n");
 130         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 131         goto invalid_theme;
 132     }
 133     pszColors = (LPWSTR)LoadResource(hTheme, hrsc);
 134
 135     if(!(hrsc = FindResourceW(hTheme, MAKEINTRESOURCEW(1), szSizeNamesResource))) {
 136         TRACE("Size names resource not found\n");
 137         hr = HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
 138         goto invalid_theme;
 139     }
 140     pszSizes = (LPWSTR)LoadResource(hTheme, hrsc);
 141
 142     /* Validate requested color against whats available from the theme */
 143     if(pszColorName) {
 144         tmp = pszColors;
 145         while(*tmp) {
 146             if(!lstrcmpiW(pszColorName, tmp)) {
 147                 pszSelectedColor = tmp;
 148                 break;
 149             }
 150             tmp += lstrlenW(tmp)+1;
 151         }
 152     }
 153     else
 154         pszSelectedColor = pszColors; /* Use the default color */
 155
 156     /* Validate requested size against whats available from the theme */
 157     if(pszSizeName) {
 158         tmp = pszSizes;
 159         while(*tmp) {
 160             if(!lstrcmpiW(pszSizeName, tmp)) {
 161                 pszSelectedSize = tmp;
 162                 break;
 163             }
 164             tmp += lstrlenW(tmp)+1;
 165         }
 166     }
 167     else
 168         pszSelectedSize = pszSizes; /* Use the default size */
 169
 170     if(!pszSelectedColor || !pszSelectedSize) {
 171         TRACE("Requested color/size (%s/%s) not found in theme\n",
 172               debugstr_w(pszColorName), debugstr_w(pszSizeName));
 173         hr = E_PROP_ID_UNSUPPORTED;
 174         goto invalid_theme;
 175     }
 176
 177     *tf = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(THEME_FILE));
 178     (*tf)->hTheme = hTheme;
 179
 180     GetFullPathNameW(lpThemeFile, MAX_PATH, (*tf)->szThemeFile, NULL);
 181
 182     (*tf)->pszAvailColors = pszColors;
 183     (*tf)->pszAvailSizes = pszSizes;
 184     (*tf)->pszSelectedColor = pszSelectedColor;
 185     (*tf)->pszSelectedSize = pszSelectedSize;
 186     (*tf)->dwRefCount = 1;
 187     return S_OK;
 188
 189 invalid_theme:
 190     if(hTheme) FreeLibrary(hTheme);
 191     return hr;
 192 }
 193
 194 /***********************************************************************
 195  *      MSSTYLES_CloseThemeFile
 196  *
 197  * Close theme file and free resources
 198  */
 199 void MSSTYLES_CloseThemeFile(PTHEME_FILE tf)
 200 {
 201     if(tf) {
 202         tf->dwRefCount--;
 203         if(!tf->dwRefCount) {
 204             if(tf->hTheme) FreeLibrary(tf->hTheme);
 205             if(tf->classes) {
 206                 while(tf->classes) {
 207                     PTHEME_CLASS pcls = tf->classes;
 208                     tf->classes = pcls->next;
 209                     while(pcls->partstate) {
 210                         PTHEME_PARTSTATE ps = pcls->partstate;
 211                         pcls->partstate = ps->next;
 212                         HeapFree(GetProcessHeap(), 0, ps);
 213                     }
 214                     HeapFree(GetProcessHeap(), 0, pcls);
 215                 }
 216             }
 217             HeapFree(GetProcessHeap(), 0, tf);
 218         }
 219     }
 220 }
 221
 222 /***********************************************************************
 223  *      MSSTYLES_SetActiveTheme
 224  *
 225  * Set the current active theme
 226  */
 227 HRESULT MSSTYLES_SetActiveTheme(PTHEME_FILE tf)
 228 {
 229     if(tfActiveTheme)
 230         MSSTYLES_CloseThemeFile(tfActiveTheme);
 231     tfActiveTheme = tf;
 232     if (tfActiveTheme)
 233     {
 234         tfActiveTheme->dwRefCount++;
 235         if(!tfActiveTheme->classes)
 236             MSSTYLES_ParseThemeIni(tfActiveTheme);
 237     }
 238     return S_OK;
 239 }
 240
 241 /***********************************************************************
 242  *      MSSTYLES_GetThemeIni
 243  *
 244  * Retrieves themes.ini from a theme
 245  */
 246 PUXINI_FILE MSSTYLES_GetThemeIni(PTHEME_FILE tf)
 247 {
 248     return UXINI_LoadINI(tf->hTheme, szThemesIniResource);
 249 }
 250
 251 /***********************************************************************
 252  *      MSSTYLES_GetActiveThemeIni
 253  *
 254  * Retrieve the ini file for the selected color/style
 255  */
 256 PUXINI_FILE MSSTYLES_GetActiveThemeIni(PTHEME_FILE tf)
 257 {
 258     static const WCHAR szFileResNamesResource[] = {
 259         'F','I','L','E','R','E','S','N','A','M','E','S','\0'
 260     };
 261     DWORD dwColorCount = 0;
 262     DWORD dwSizeCount = 0;
 263     DWORD dwColorNum = 0;
 264     DWORD dwSizeNum = 0;
 265     DWORD i;
 266     DWORD dwResourceIndex;
 267     LPWSTR tmp;
 268     HRSRC hrsc;
 269
 270     /* Count the number of available colors & styles, and determine the index number
 271        of the color/style we are interested in
 272     */
 273     tmp = tf->pszAvailColors;
 274     while(*tmp) {
 275         if(!lstrcmpiW(tf->pszSelectedColor, tmp))
 276             dwColorNum = dwColorCount;
 277         tmp += lstrlenW(tmp)+1;
 278         dwColorCount++;
 279     }
 280     tmp = tf->pszAvailSizes;
 281     while(*tmp) {
 282         if(!lstrcmpiW(tf->pszSelectedSize, tmp))
 283             dwSizeNum = dwSizeCount;
 284         tmp += lstrlenW(tmp)+1;
 285         dwSizeCount++;
 286     }
 287
 288     if(!(hrsc = FindResourceW(tf->hTheme, MAKEINTRESOURCEW(1), szFileResNamesResource))) {
 289         TRACE("FILERESNAMES map not found\n");
 290         return NULL;
 291     }
 292     tmp = (LPWSTR)LoadResource(tf->hTheme, hrsc);
 293     dwResourceIndex = (dwSizeCount * dwColorNum) + dwSizeNum;
 294     for(i=0; i < dwResourceIndex; i++) {
 295         tmp += lstrlenW(tmp)+1;
 296     }
 297     return UXINI_LoadINI(tf->hTheme, tmp);
 298 }
 299
 300
 301 /***********************************************************************
 302  *      MSSTYLES_ParseIniSectionName
 303  *
 304  * Parse an ini section name into its component parts
 305  * Valid formats are:
 306  * [classname]
 307  * [classname(state)]
 308  * [classname.part]
 309  * [classname.part(state)]
 310  * [application::classname]
 311  * [application::classname(state)]
 312  * [application::classname.part]
 313  * [application::classname.part(state)]
 314  *
 315  * PARAMS
 316  *     lpSection           Section name
 317  *     dwLen               Length of section name
 318  *     szAppName           Location to store application name
 319  *     szClassName         Location to store class name
 320  *     iPartId             Location to store part id
 321  *     iStateId            Location to store state id
 322  */
 323 BOOL MSSTYLES_ParseIniSectionName(LPCWSTR lpSection, DWORD dwLen, LPWSTR szAppName, LPWSTR szClassName, int *iPartId, int *iStateId)
 324 {
 325     WCHAR sec[255];
 326     WCHAR part[60] = {'\0'};
 327     WCHAR state[60] = {'\0'};
 328     LPWSTR tmp;
 329     LPWSTR comp;
 330     lstrcpynW(sec, lpSection, min(dwLen+1, sizeof(sec)/sizeof(sec[0])));
 331
 332     *szAppName = 0;
 333     *szClassName = 0;
 334     *iPartId = 0;
 335     *iStateId = 0;
 336     comp = sec;
 337     /* Get the application name */
 338     tmp = StrChrW(comp, ':');
 339     if(tmp) {
 340         *tmp++ = 0;
 341         tmp++;
 342         lstrcpynW(szAppName, comp, MAX_THEME_APP_NAME);
 343         comp = tmp;
 344     }
 345
 346     tmp = StrChrW(comp, '.');
 347     if(tmp) {
 348         *tmp++ = 0;
 349         lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 350         comp = tmp;
 351         /* now get the part & state */
 352         tmp = StrChrW(comp, '(');
 353         if(tmp) {
 354             *tmp++ = 0;
 355             lstrcpynW(part, comp, sizeof(part)/sizeof(part[0]));
 356             comp = tmp;
 357             /* now get the state */
 358             *StrChrW(comp, ')') = 0;
 359             lstrcpynW(state, comp, sizeof(state)/sizeof(state[0]));
 360         }
 361         else {
 362             lstrcpynW(part, comp, sizeof(part)/sizeof(part[0]));
 363         }
 364     }
 365     else {
 366         tmp = StrChrW(comp, '(');
 367         if(tmp) {
 368             *tmp++ = 0;
 369             lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 370             comp = tmp;
 371             /* now get the state */
 372             *StrChrW(comp, ')') = 0;
 373             lstrcpynW(state, comp, sizeof(state)/sizeof(state[0]));
 374         }
 375         else {
 376             lstrcpynW(szClassName, comp, MAX_THEME_CLASS_NAME);
 377         }
 378     }
 379     if(!*szClassName) return FALSE;
 380     return MSSTYLES_LookupPartState(szClassName, part[0]?part:NULL, state[0]?state:NULL, iPartId, iStateId);
 381 }
 382
 383 /***********************************************************************
 384  *      MSSTYLES_FindClass
 385  *
 386  * Find a class
 387  *
 388  * PARAMS
 389  *     tf                  Theme file
 390  *     pszAppName          App name to find
 391  *     pszClassName        Class name to find
 392  *
 393  * RETURNS
 394  *  The class found, or NULL
 395  */
 396 PTHEME_CLASS MSSTYLES_FindClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassName)
 397 {
 398     PTHEME_CLASS cur = tf->classes;
 399     while(cur) {
 400         if(!pszAppName) {
 401             if(!*cur->szAppName && !lstrcmpiW(pszClassName, cur->szClassName))
 402                 return cur;
 403         }
 404         else {
 405             if(!lstrcmpiW(pszAppName, cur->szAppName) && !lstrcmpiW(pszClassName, cur->szClassName))
 406                 return cur;
 407         }
 408         cur = cur->next;
 409     }
 410     return NULL;
 411 }
 412
 413 /***********************************************************************
 414  *      MSSTYLES_AddClass
 415  *
 416  * Add a class to a theme file
 417  *
 418  * PARAMS
 419  *     tf                  Theme file
 420  *     pszAppName          App name to add
 421  *     pszClassName        Class name to add
 422  *
 423  * RETURNS
 424  *  The class added, or a class previously added with the same name
 425  */
 426 PTHEME_CLASS MSSTYLES_AddClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassName)
 427 {
 428     PTHEME_CLASS cur = MSSTYLES_FindClass(tf, pszAppName, pszClassName);
 429     if(cur) return cur;
 430
 431     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_CLASS));
 432     cur->hTheme = tf->hTheme;
 433     lstrcpyW(cur->szAppName, pszAppName);
 434     lstrcpyW(cur->szClassName, pszClassName);
 435     cur->next = tf->classes;
 436     cur->partstate = NULL;
 437     cur->overrides = NULL;
 438     tf->classes = cur;
 439     return cur;
 440 }
 441
 442 /***********************************************************************
 443  *      MSSTYLES_FindPartState
 444  *
 445  * Find a part/state
 446  *
 447  * PARAMS
 448  *     tc                  Class to search
 449  *     iPartId             Part ID to find
 450  *     iStateId            State ID to find
 451  *     tcNext              Receives the next class in the override chain
 452  *
 453  * RETURNS
 454  *  The part/state found, or NULL
 455  */
 456 PTHEME_PARTSTATE MSSTYLES_FindPartState(PTHEME_CLASS tc, int iPartId, int iStateId, PTHEME_CLASS *tcNext)
 457 {
 458     PTHEME_PARTSTATE cur = tc->partstate;
 459     while(cur) {
 460         if(cur->iPartId == iPartId && cur->iStateId == iStateId) {
 461             if(tcNext) *tcNext = tc->overrides;
 462             return cur;
 463         }
 464         cur = cur->next;
 465     }
 466     if(tc->overrides) return MSSTYLES_FindPartState(tc->overrides, iPartId, iStateId, tcNext);
 467     return NULL;
 468 }
 469
 470 /***********************************************************************
 471  *      MSSTYLES_AddPartState
 472  *
 473  * Add a part/state to a class
 474  *
 475  * PARAMS
 476  *     tc                  Theme class
 477  *     iPartId             Part ID to add
 478  *     iStateId            State ID to add
 479  *
 480  * RETURNS
 481  *  The part/state added, or a part/state previously added with the same IDs
 482  */
 483 PTHEME_PARTSTATE MSSTYLES_AddPartState(PTHEME_CLASS tc, int iPartId, int iStateId)
 484 {
 485     PTHEME_PARTSTATE cur = MSSTYLES_FindPartState(tc, iPartId, iStateId, NULL);
 486     if(cur) return cur;
 487
 488     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PARTSTATE));
 489     cur->iPartId = iPartId;
 490     cur->iStateId = iStateId;
 491     cur->properties = NULL;
 492     cur->next = tc->partstate;
 493     tc->partstate = cur;
 494     return cur;
 495 }
 496
 497 /***********************************************************************
 498  *      MSSTYLES_LFindProperty
 499  *
 500  * Find a property within a property list
 501  *
 502  * PARAMS
 503  *     tp                  property list to scan
 504  *     iPropertyPrimitive  Type of value expected
 505  *     iPropertyId         ID of the required value
 506  *
 507  * RETURNS
 508  *  The property found, or NULL
 509  */
 510 PTHEME_PROPERTY MSSTYLES_LFindProperty(PTHEME_PROPERTY tp, int iPropertyPrimitive, int iPropertyId)
 511 {
 512     PTHEME_PROPERTY cur = tp;
 513     while(cur) {
 514         if(cur->iPropertyId == iPropertyId) {
 515             if(cur->iPrimitiveType == iPropertyPrimitive) {
 516                 return cur;
 517             }
 518             else {
 519                 if(!iPropertyPrimitive)
 520                     return cur;
 521                 return NULL;
 522             }
 523         }
 524         cur = cur->next;
 525     }
 526     return NULL;
 527 }
 528
 529 /***********************************************************************
 530  *      MSSTYLES_PSFindProperty
 531  *
 532  * Find a value within a part/state
 533  *
 534  * PARAMS
 535  *     ps                  Part/state to search
 536  *     iPropertyPrimitive  Type of value expected
 537  *     iPropertyId         ID of the required value
 538  *
 539  * RETURNS
 540  *  The property found, or NULL
 541  */
 542 static inline PTHEME_PROPERTY MSSTYLES_PSFindProperty(PTHEME_PARTSTATE ps, int iPropertyPrimitive, int iPropertyId)
 543 {
 544     return MSSTYLES_LFindProperty(ps->properties, iPropertyPrimitive, iPropertyId);
 545 }
 546
 547 /***********************************************************************
 548  *      MSSTYLES_FFindMetric
 549  *
 550  * Find a metric property for a theme file
 551  *
 552  * PARAMS
 553  *     tf                  Theme file
 554  *     iPropertyPrimitive  Type of value expected
 555  *     iPropertyId         ID of the required value
 556  *
 557  * RETURNS
 558  *  The property found, or NULL
 559  */
 560 static inline PTHEME_PROPERTY MSSTYLES_FFindMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId)
 561 {
 562     return MSSTYLES_LFindProperty(tf->metrics, iPropertyPrimitive, iPropertyId);
 563 }
 564
 565 /***********************************************************************
 566  *      MSSTYLES_FindMetric
 567  *
 568  * Find a metric property for the current installed theme
 569  *
 570  * PARAMS
 571  *     tf                  Theme file
 572  *     iPropertyPrimitive  Type of value expected
 573  *     iPropertyId         ID of the required value
 574  *
 575  * RETURNS
 576  *  The property found, or NULL
 577  */
 578 PTHEME_PROPERTY MSSTYLES_FindMetric(int iPropertyPrimitive, int iPropertyId)
 579 {
 580     if(!tfActiveTheme) return NULL;
 581     return MSSTYLES_FFindMetric(tfActiveTheme, iPropertyPrimitive, iPropertyId);
 582 }
 583
 584 /***********************************************************************
 585  *      MSSTYLES_AddProperty
 586  *
 587  * Add a property to a part/state
 588  *
 589  * PARAMS
 590  *     ps                  Part/state
 591  *     iPropertyPrimitive  Primitive type of the property
 592  *     iPropertyId         ID of the property
 593  *     lpValue             Raw value (non-NULL terminated)
 594  *     dwValueLen          Length of the value
 595  *
 596  * RETURNS
 597  *  The property added, or a property previously added with the same IDs
 598  */
 599 PTHEME_PROPERTY MSSTYLES_AddProperty(PTHEME_PARTSTATE ps, int iPropertyPrimitive, int iPropertyId, LPCWSTR lpValue, DWORD dwValueLen, BOOL isGlobal)
 600 {
 601     PTHEME_PROPERTY cur = MSSTYLES_PSFindProperty(ps, iPropertyPrimitive, iPropertyId);
 602     /* Should duplicate properties overwrite the original, or be ignored? */
 603     if(cur) return cur;
 604
 605     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PROPERTY));
 606     cur->iPrimitiveType = iPropertyPrimitive;
 607     cur->iPropertyId = iPropertyId;
 608     cur->lpValue = lpValue;
 609     cur->dwValueLen = dwValueLen;
 610
 611     if(ps->iStateId)
 612         cur->origin = PO_STATE;
 613     else if(ps->iPartId)
 614         cur->origin = PO_PART;
 615     else if(isGlobal)
 616         cur->origin = PO_GLOBAL;
 617     else
 618         cur->origin = PO_CLASS;
 619
 620     cur->next = ps->properties;
 621     ps->properties = cur;
 622     return cur;
 623 }
 624
 625 /***********************************************************************
 626  *      MSSTYLES_AddMetric
 627  *
 628  * Add a property to a part/state
 629  *
 630  * PARAMS
 631  *     tf                  Theme file
 632  *     iPropertyPrimitive  Primitive type of the property
 633  *     iPropertyId         ID of the property
 634  *     lpValue             Raw value (non-NULL terminated)
 635  *     dwValueLen          Length of the value
 636  *
 637  * RETURNS
 638  *  The property added, or a property previously added with the same IDs
 639  */
 640 PTHEME_PROPERTY MSSTYLES_AddMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId, LPCWSTR lpValue, DWORD dwValueLen)
 641 {
 642     PTHEME_PROPERTY cur = MSSTYLES_FFindMetric(tf, iPropertyPrimitive, iPropertyId);
 643     /* Should duplicate properties overwrite the original, or be ignored? */
 644     if(cur) return cur;
 645
 646     cur = HeapAlloc(GetProcessHeap(), 0, sizeof(THEME_PROPERTY));
 647     cur->iPrimitiveType = iPropertyPrimitive;
 648     cur->iPropertyId = iPropertyId;
 649     cur->lpValue = lpValue;
 650     cur->dwValueLen = dwValueLen;
 651
 652     cur->origin = PO_GLOBAL;
 653
 654     cur->next = tf->metrics;
 655     tf->metrics = cur;
 656     return cur;
 657 }
 658
 659 /***********************************************************************
 660  *      MSSTYLES_ParseThemeIni
 661  *
 662  * Parse the theme ini for the selected color/style
 663  *
 664  * PARAMS
 665  *     tf                  Theme to parse
 666  */
 667 void MSSTYLES_ParseThemeIni(PTHEME_FILE tf)
 668 {
 669     static const WCHAR szSysMetrics[] = {'S','y','s','M','e','t','r','i','c','s','\0'};
 670     static const WCHAR szGlobals[] = {'g','l','o','b','a','l','s','\0'};
 671     PTHEME_CLASS cls;
 672     PTHEME_CLASS globals;
 673     PTHEME_PARTSTATE ps;
 674     PUXINI_FILE ini;
 675     WCHAR szAppName[MAX_THEME_APP_NAME];
 676     WCHAR szClassName[MAX_THEME_CLASS_NAME];
 677     WCHAR szPropertyName[MAX_THEME_VALUE_NAME];
 678     int iPartId;
 679     int iStateId;
 680     int iPropertyPrimitive;
 681     int iPropertyId;
 682     DWORD dwLen;
 683     LPCWSTR lpName;
 684     DWORD dwValueLen;
 685     LPCWSTR lpValue;
 686
 687     ini = MSSTYLES_GetActiveThemeIni(tf);
 688
 689     while((lpName=UXINI_GetNextSection(ini, &dwLen))) {
 690         if(CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, lpName, dwLen, szSysMetrics, -1) == CSTR_EQUAL) {
 691             int colorCount = 0;
 692             int colorElements[TMT_LASTCOLOR-TMT_FIRSTCOLOR];
 693             COLORREF colorRgb[TMT_LASTCOLOR-TMT_FIRSTCOLOR];
 694             LPCWSTR lpValueEnd;
 695
 696             while((lpName=UXINI_GetNextValue(ini, &dwLen, &lpValue, &dwValueLen))) {
 697                 lstrcpynW(szPropertyName, lpName, min(dwLen+1, sizeof(szPropertyName)/sizeof(szPropertyName[0])));
 698                 if(MSSTYLES_LookupProperty(szPropertyName, &iPropertyPrimitive, &iPropertyId)) {
 699                     if(iPropertyId >= TMT_FIRSTCOLOR && iPropertyId <= TMT_LASTCOLOR) {
 700                         int r,g,b;
 701                         lpValueEnd = lpValue + dwValueLen;
 702                         MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &r);
 703                         MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &g);
 704                         if(MSSTYLES_GetNextInteger(lpValue, lpValueEnd, &lpValue, &b)) {
 705                             colorElements[colorCount] = iPropertyId - TMT_FIRSTCOLOR;
 706                             colorRgb[colorCount++] = RGB(r,g,b);
 707                         }
 708                         else {
 709                             FIXME("Invalid color value for %s\n", debugstr_w(szPropertyName));
 710                         }
 711                     }
 712                     /* Catch all metrics, including colors */
 713                     MSSTYLES_AddMetric(tf, iPropertyPrimitive, iPropertyId, lpValue, dwValueLen);
 714                 }
 715                 else {
 716                     TRACE("Unknown system metric %s\n", debugstr_w(szPropertyName));
 717                 }
 718             }
 719             if(colorCount > 0)
 720                 SetSysColors(colorCount, colorElements, colorRgb);
 721             continue;
 722         }
 723         if(MSSTYLES_ParseIniSectionName(lpName, dwLen, szAppName, szClassName, &iPartId, &iStateId)) {
 724             BOOL isGlobal = FALSE;
 725             if(!lstrcmpiW(szClassName, szGlobals)) {
 726                 isGlobal = TRUE;
 727             }
 728             cls = MSSTYLES_AddClass(tf, szAppName, szClassName);
 729             ps = MSSTYLES_AddPartState(cls, iPartId, iStateId);
 730
 731             while((lpName=UXINI_GetNextValue(ini, &dwLen, &lpValue, &dwValueLen))) {
 732                 lstrcpynW(szPropertyName, lpName, min(dwLen+1, sizeof(szPropertyName)/sizeof(szPropertyName[0])));
 733                 if(MSSTYLES_LookupProperty(szPropertyName, &iPropertyPrimitive, &iPropertyId)) {
 734                     MSSTYLES_AddProperty(ps, iPropertyPrimitive, iPropertyId, lpValue, dwValueLen, isGlobal);
 735                 }
 736                 else {
 737                     TRACE("Unknown property %s\n", debugstr_w(szPropertyName));
 738                 }
 739             }
 740         }
 741     }
 742
 743     /* App/Class combos override values defined by the base class, map these overrides */
 744     globals = MSSTYLES_FindClass(tf, NULL, szGlobals);
 745     cls = tf->classes;
 746     while(cls) {
 747         if(*cls->szAppName) {
 748             cls->overrides = MSSTYLES_FindClass(tf, NULL, cls->szClassName);
 749             if(!cls->overrides) {
 750                 TRACE("No overrides found for app %s class %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName));
 751             }
 752             else {
 753                 cls->overrides = globals;
 754             }
 755         }
 756         else {
 757             /* Everything overrides globals..except globals */
 758             if(cls != globals) cls->overrides = globals;
 759         }
 760         cls = cls->next;
 761     }
 762     UXINI_CloseINI(ini);
 763
 764     if(!tf->classes) {
 765         ERR("Failed to parse theme ini\n");
 766     }
 767 }
 768
 769 /***********************************************************************
 770  *      MSSTYLES_OpenThemeClass
 771  *
 772  * Open a theme class, uses the current active theme
 773  *
 774  * PARAMS
 775  *     pszAppName          Application name, for theme styles specific
 776  *                         to a particular application
 777  *     pszClassList        List of requested classes, semicolon delimited
 778  */
 779 PTHEME_CLASS MSSTYLES_OpenThemeClass(LPCWSTR pszAppName, LPCWSTR pszClassList)
 780 {
 781     PTHEME_CLASS cls = NULL;
 782     WCHAR szClassName[MAX_THEME_CLASS_NAME];
 783     LPCWSTR start;
 784     LPCWSTR end;
 785     DWORD len;
 786
 787     if(!tfActiveTheme) {
 788         TRACE("there is no active theme\n");
 789         return NULL;
 790     }
 791     if(!tfActiveTheme->classes) {
 792         return NULL;
 793     }
 794
 795     start = pszClassList;
 796     while((end = StrChrW(start, ';'))) {
 797         len = end-start;
 798         lstrcpynW(szClassName, start, min(len+1, sizeof(szClassName)/sizeof(szClassName[0])));
 799         start = end+1;
 800         cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
 801         if(cls) break;
 802     }
 803     if(!cls && *start) {
 804         lstrcpynW(szClassName, start, sizeof(szClassName)/sizeof(szClassName[0]));
 805         cls = MSSTYLES_FindClass(tfActiveTheme, pszAppName, szClassName);
 806     }
 807     if(cls) {
 808         TRACE("Opened app %s, class %s from list %s\n", debugstr_w(cls->szAppName), debugstr_w(cls->szClassName), debugstr_w(pszClassList));
 809     }
 810     return cls;
 811 }
 812
 813 /***********************************************************************
 814  *      MSSTYLES_CloseThemeClass
 815  *
 816  * Close a theme class
 817  *
 818  * PARAMS
 819  *     tc                  Theme class to close
 820  *
 821  * NOTES
 822  *  There is currently no need clean anything up for theme classes,
 823  *  so do nothing for now
 824  */
 825 HRESULT MSSTYLES_CloseThemeClass(PTHEME_CLASS tc)
 826 {
 827     return S_OK;
 828 }
 829
 830 /***********************************************************************
 831  *      MSSTYLES_FindProperty
 832  *
 833  * Locate a property in a class. Part and state IDs will be used as a
 834  * preference, but may be ignored in the attempt to locate the property.
 835  * Will scan the entire chain of overrides for this class.
 836  */
 837 PTHEME_PROPERTY MSSTYLES_FindProperty(PTHEME_CLASS tc, int iPartId, int iStateId, int iPropertyPrimitive, int iPropertyId)
 838 {
 839     PTHEME_CLASS next = tc;
 840     PTHEME_PARTSTATE ps;
 841     PTHEME_PROPERTY tp;
 842
 843     TRACE("(%p, %d, %d, %d)\n", tc, iPartId, iStateId, iPropertyId);
 844      /* Try and find an exact match on part & state */
 845     while(next && (ps = MSSTYLES_FindPartState(next, iPartId, iStateId, &next))) {
 846         if((tp = MSSTYLES_PSFindProperty(ps, iPropertyPrimitive, iPropertyId))) {
 847             return tp;
 848         }
 849     }
 850     /* If that fails, and we didn't already try it, search for just part */
 851     if(iStateId != 0)
 852         iStateId = 0;
 853     /* As a last ditch attempt..go for just class */
 854     else if(iPartId != 0)
 855         iPartId = 0;
 856     else
 857         return NULL;
 858
 859     if((tp = MSSTYLES_FindProperty(tc, iPartId, iStateId, iPropertyPrimitive, iPropertyId)))
 860         return tp;
 861     return NULL;
 862 }
 863
 864 HBITMAP MSSTYLES_LoadBitmap(HDC hdc, PTHEME_CLASS tc, LPCWSTR lpFilename)
 865 {
 866     WCHAR szFile[MAX_PATH];
 867     LPWSTR tmp;
 868     lstrcpynW(szFile, lpFilename, sizeof(szFile)/sizeof(szFile[0]));
 869     tmp = szFile;
 870     do {
 871         if(*tmp == '\\') *tmp = '_';
 872         if(*tmp == '/') *tmp = '_';
 873         if(*tmp == '.') *tmp = '_';
 874     } while(*tmp++);
 875     return LoadImageW(tc->hTheme, szFile, IMAGE_BITMAP, 0, 0, LR_SHARED|LR_CREATEDIBSECTION);
 876 }
 877
 878 BOOL MSSTYLES_GetNextInteger(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, int *value)
 879 {
 880     LPCWSTR cur = lpStringStart;
 881     int total = 0;
 882     BOOL gotNeg = FALSE;
 883
 884     while(cur < lpStringEnd && (*cur < '0' || *cur > '9' || *cur == '-')) cur++;
 885     if(cur >= lpStringEnd) {
 886         return FALSE;
 887     }
 888     if(*cur == '-') {
 889         cur++;
 890         gotNeg = TRUE;
 891     }
 892     while(cur < lpStringEnd && (*cur >= '0' && *cur <= '9')) {
 893         total = total * 10 + (*cur - '0');
 894         cur++;
 895     }
 896     if(gotNeg) total = -total;
 897     *value = total;
 898     if(lpValEnd) *lpValEnd = cur;
 899     return TRUE;
 900 }
 901
 902 BOOL MSSTYLES_GetNextToken(LPCWSTR lpStringStart, LPCWSTR lpStringEnd, LPCWSTR *lpValEnd, LPWSTR lpBuff, DWORD buffSize) {
 903     LPCWSTR cur = lpStringStart;
 904     LPCWSTR start;
 905     LPCWSTR end;
 906
 907     while(cur < lpStringEnd && (isspace(*cur) || *cur == ',')) cur++;
 908     if(cur >= lpStringEnd) {
 909         return FALSE;
 910     }
 911     start = cur;
 912     while(cur < lpStringEnd && *cur != ',') cur++;
 913     end = cur;
 914     while(isspace(*end)) end--;
 915
 916     lstrcpynW(lpBuff, start, min(buffSize, end-start+1));
 917
 918     if(lpValEnd) *lpValEnd = cur;
 919     return TRUE;
 920 }
 921
 922 /***********************************************************************
 923  *      MSSTYLES_GetPropertyBool
 924  *
 925  * Retrieve a color value for a property
 926  */
 927 HRESULT MSSTYLES_GetPropertyBool(PTHEME_PROPERTY tp, BOOL *pfVal)
 928 {
 929     *pfVal = FALSE;
 930     if(*tp->lpValue == 't' || *tp->lpValue == 'T')
 931         *pfVal = TRUE;
 932     return S_OK;
 933 }
 934
 935 /***********************************************************************
 936  *      MSSTYLES_GetPropertyColor
 937  *
 938  * Retrieve a color value for a property
 939  */
 940 HRESULT MSSTYLES_GetPropertyColor(PTHEME_PROPERTY tp, COLORREF *pColor)
 941 {
 942     LPCWSTR lpEnd;
 943     LPCWSTR lpCur;
 944     int red, green, blue;
 945
 946     lpCur = tp->lpValue;
 947     lpEnd = tp->lpValue + tp->dwValueLen;
 948
 949     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &red);
 950     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &green);
 951     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &blue)) {
 952         TRACE("Could not parse color property\n");
 953         return E_PROP_ID_UNSUPPORTED;
 954     }
 955     *pColor = RGB(red,green,blue);
 956     return S_OK;
 957 }
 958
 959 /***********************************************************************
 960  *      MSSTYLES_GetPropertyColor
 961  *
 962  * Retrieve a color value for a property
 963  */
 964 HRESULT MSSTYLES_GetPropertyFont(PTHEME_PROPERTY tp, HDC hdc, LOGFONTW *pFont)
 965 {
 966     static const WCHAR szBold[] = {'b','o','l','d','\0'};
 967     static const WCHAR szItalic[] = {'i','t','a','l','i','c','\0'};
 968     static const WCHAR szUnderline[] = {'u','n','d','e','r','l','i','n','e','\0'};
 969     static const WCHAR szStrikeOut[] = {'s','t','r','i','k','e','o','u','t','\0'};
 970     int pointSize;
 971     WCHAR attr[32];
 972     LPCWSTR lpCur = tp->lpValue;
 973     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
 974
 975     ZeroMemory(pFont, sizeof(LOGFONTW));
 976
 977     if(!MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, pFont->lfFaceName, LF_FACESIZE)) {
 978         TRACE("Property is there, but failed to get face name\n");
 979         return E_PROP_ID_UNSUPPORTED;
 980     }
 981     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pointSize)) {
 982         TRACE("Property is there, but failed to get point size\n");
 983         return E_PROP_ID_UNSUPPORTED;
 984     }
 985     pFont->lfHeight = -MulDiv(pointSize, GetDeviceCaps(hdc, LOGPIXELSY), 72);
 986     pFont->lfWeight = FW_REGULAR;
 987     pFont->lfCharSet = DEFAULT_CHARSET;
 988     while(MSSTYLES_GetNextToken(lpCur, lpEnd, &lpCur, attr, sizeof(attr)/sizeof(attr[0]))) {
 989         if(!lstrcmpiW(szBold, attr)) pFont->lfWeight = FW_BOLD;
 990         else if(!!lstrcmpiW(szItalic, attr)) pFont->lfItalic = TRUE;
 991         else if(!!lstrcmpiW(szUnderline, attr)) pFont->lfUnderline = TRUE;
 992         else if(!!lstrcmpiW(szStrikeOut, attr)) pFont->lfStrikeOut = TRUE;
 993     }
 994     return S_OK;
 995 }
 996
 997 /***********************************************************************
 998  *      MSSTYLES_GetPropertyInt
 999  *
1000  * Retrieve an int value for a property
1001  */
1002 HRESULT MSSTYLES_GetPropertyInt(PTHEME_PROPERTY tp, int *piVal)
1003 {
1004     if(!MSSTYLES_GetNextInteger(tp->lpValue, (tp->lpValue + tp->dwValueLen), NULL, piVal)) {
1005         TRACE("Could not parse int property\n");
1006         return E_PROP_ID_UNSUPPORTED;
1007     }
1008     return S_OK;
1009 }
1010
1011 /***********************************************************************
1012  *      MSSTYLES_GetPropertyIntList
1013  *
1014  * Retrieve an int list value for a property
1015  */
1016 HRESULT MSSTYLES_GetPropertyIntList(PTHEME_PROPERTY tp, INTLIST *pIntList)
1017 {
1018     int i;
1019     LPCWSTR lpCur = tp->lpValue;
1020     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1021
1022     for(i=0; i < MAX_INTLIST_COUNT; i++) {
1023         if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pIntList->iValues[i]))
1024             break;
1025     }
1026     pIntList->iValueCount = i;
1027     return S_OK;
1028 }
1029
1030 /***********************************************************************
1031  *      MSSTYLES_GetPropertyPosition
1032  *
1033  * Retrieve a position value for a property
1034  */
1035 HRESULT MSSTYLES_GetPropertyPosition(PTHEME_PROPERTY tp, POINT *pPoint)
1036 {
1037     int x,y;
1038     LPCWSTR lpCur = tp->lpValue;
1039     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1040
1041     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &x);
1042     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &y)) {
1043         TRACE("Could not parse position property\n");
1044         return E_PROP_ID_UNSUPPORTED;
1045     }
1046     pPoint->x = x;
1047     pPoint->y = y;
1048     return S_OK;
1049 }
1050
1051 /***********************************************************************
1052  *      MSSTYLES_GetPropertyString
1053  *
1054  * Retrieve a string value for a property
1055  */
1056 HRESULT MSSTYLES_GetPropertyString(PTHEME_PROPERTY tp, LPWSTR pszBuff, int cchMaxBuffChars)
1057 {
1058     lstrcpynW(pszBuff, tp->lpValue, min(tp->dwValueLen+1, cchMaxBuffChars));
1059     return S_OK;
1060 }
1061
1062 /***********************************************************************
1063  *      MSSTYLES_GetPropertyRect
1064  *
1065  * Retrieve a rect value for a property
1066  */
1067 HRESULT MSSTYLES_GetPropertyRect(PTHEME_PROPERTY tp, RECT *pRect)
1068 {
1069     LPCWSTR lpCur = tp->lpValue;
1070     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1071
1072     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, (int*)&pRect->left);
1073     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, (int*)&pRect->top);
1074     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, (int*)&pRect->right);
1075     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, (int*)&pRect->bottom)) {
1076         TRACE("Could not parse rect property\n");
1077         return E_PROP_ID_UNSUPPORTED;
1078     }
1079     return S_OK;
1080 }
1081
1082 /***********************************************************************
1083  *      MSSTYLES_GetPropertyMargins
1084  *
1085  * Retrieve a margins value for a property
1086  */
1087 HRESULT MSSTYLES_GetPropertyMargins(PTHEME_PROPERTY tp, RECT *prc, MARGINS *pMargins)
1088 {
1089     LPCWSTR lpCur = tp->lpValue;
1090     LPCWSTR lpEnd = tp->lpValue + tp->dwValueLen;
1091
1092     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cxLeftWidth);
1093     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cxRightWidth);
1094     MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cyTopHeight);
1095     if(!MSSTYLES_GetNextInteger(lpCur, lpEnd, &lpCur, &pMargins->cyBottomHeight)) {
1096         TRACE("Could not parse margins property\n");
1097         return E_PROP_ID_UNSUPPORTED;
1098     }
1099     return S_OK;
1100 }