objects/oembitmap.c

   1 /*
   2  * GDI OEM bitmap objects
   3  *
   4  * Copyright 1994, 1995 Alexandre Julliard
   5  *
   6  */
   7
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <X11/Xlib.h>
  11 #include <X11/Xutil.h>
  12 #include <X11/xpm.h>
  13 #include "gdi.h"
  14 #include "bitmap.h"
  15 #include "callback.h"
  16 #include "color.h"
  17 #include "cursoricon.h"
  18 #include "stddebug.h"
  19 #include "debug.h"
  20
  21
  22   /* Include OEM pixmaps */
  23 #include "bitmaps/obm_cdrom"
  24 #include "bitmaps/obm_harddisk"
  25 #include "bitmaps/obm_drive"
  26 #include "bitmaps/obm_folder2"
  27 #include "bitmaps/obm_folder"
  28 #include "bitmaps/obm_lfarrowi"
  29 #include "bitmaps/obm_rgarrowi"
  30 #include "bitmaps/obm_dnarrowi"
  31 #include "bitmaps/obm_uparrowi"
  32 #include "bitmaps/obm_combo"
  33 #include "bitmaps/obm_mnarrow"
  34 #include "bitmaps/obm_lfarrowd"
  35 #include "bitmaps/obm_rgarrowd"
  36 #include "bitmaps/obm_dnarrowd"
  37 #include "bitmaps/obm_uparrowd"
  38 #include "bitmaps/obm_restored"
  39 #include "bitmaps/obm_restore"
  40 #include "bitmaps/obm_lfarrow"
  41 #include "bitmaps/obm_rgarrow"
  42 #include "bitmaps/obm_dnarrow"
  43 #include "bitmaps/obm_uparrow"
  44 #include "bitmaps/obm_old_restore"
  45 #include "bitmaps/obm_old_zoom"
  46 #include "bitmaps/obm_old_reduce"
  47 #include "bitmaps/obm_btncorners"
  48 #include "bitmaps/obm_checkboxes"
  49 #include "bitmaps/obm_check"
  50 #include "bitmaps/obm_btsize"
  51 #include "bitmaps/obm_old_lfarrow"
  52 #include "bitmaps/obm_old_rgarrow"
  53 #include "bitmaps/obm_old_dnarrow"
  54 #include "bitmaps/obm_old_uparrow"
  55 #include "bitmaps/obm_size"
  56 #include "bitmaps/obm_old_close"
  57
  58 #ifndef WIN_95_LOOK
  59 #include "bitmaps/obm_zoomd"
  60 #include "bitmaps/obm_reduced"
  61 #include "bitmaps/obm_zoom"
  62 #include "bitmaps/obm_reduce"
  63 #include "bitmaps/obm_close"
  64 #else
  65 #include "bitmaps/obm_zoomd_95"
  66 #include "bitmaps/obm_reduced_95"
  67 #include "bitmaps/obm_zoom_95"
  68 #include "bitmaps/obm_reduce_95"
  69 #include "bitmaps/obm_close_95"
  70 #include "bitmaps/obm_closed_95"
  71 #endif  /* WIN_95_LOOK */
  72
  73 #define OBM_FIRST  OBM_CDROM      /* First OEM bitmap */
  74 #define OBM_LAST   OBM_OLD_CLOSE   /* Last OEM bitmap */
  75
  76 static const struct
  77 {
  78     char** data;   /* Pointer to bitmap data */
  79     BOOL   color;  /* Is it a color bitmap?  */
  80 } OBM_Pixmaps_Data[OBM_LAST-OBM_FIRST+1] = {
  81     { obm_cdrom, TRUE },        /* OBM_CDROM    */
  82     { obm_harddisk, TRUE },     /* OBM_HARDDISK */
  83     { obm_drive, TRUE },        /* OBM_DRIVE    */
  84     { obm_folder2, TRUE },      /* OBM_FOLDER2  */
  85     { obm_folder, TRUE },       /* OBM_FOLDER   */
  86     { obm_lfarrowi, TRUE },     /* OBM_LFARROWI */
  87     { obm_rgarrowi, TRUE },     /* OBM_RGARROWI */
  88     { obm_dnarrowi, TRUE },     /* OBM_DNARROWI */
  89     { obm_uparrowi, TRUE },     /* OBM_UPARROWI */
  90     { obm_combo, FALSE },       /* OBM_COMBO */
  91     { obm_mnarrow, FALSE },     /* OBM_MNARROW */
  92     { obm_lfarrowd, TRUE },     /* OBM_LFARROWD */
  93     { obm_rgarrowd, TRUE },     /* OBM_RGARROWD */
  94     { obm_dnarrowd, TRUE },     /* OBM_DNARROWD */
  95     { obm_uparrowd, TRUE },     /* OBM_UPARROWD */
  96     { obm_restored, TRUE },     /* OBM_RESTORED */
  97     { obm_zoomd, TRUE },        /* OBM_ZOOMD */
  98     { obm_reduced, TRUE },      /* OBM_REDUCED */
  99     { obm_restore, TRUE },      /* OBM_RESTORE */
 100 #ifdef WIN_95_LOOK
 101     { obm_zoom_95, TRUE },      /* OBM_ZOOM */
 102     { obm_reduce_95, TRUE },    /* OBM_REDUCE */
 103 #else
 104     { obm_zoom, TRUE },         /* OBM_ZOOM */
 105     { obm_reduce, TRUE },       /* OBM_REDUCE */
 106 #endif
 107     { obm_lfarrow, TRUE },      /* OBM_LFARROW */
 108     { obm_rgarrow, TRUE },      /* OBM_RGARROW */
 109     { obm_dnarrow, TRUE },      /* OBM_DNARROW */
 110     { obm_uparrow, TRUE },      /* OBM_UPARROW */
 111 #ifdef WIN_95_LOOK
 112     { obm_close_95, TRUE },     /* OBM_CLOSE */
 113 #else
 114     { obm_close, TRUE },        /* OBM_CLOSE */
 115 #endif
 116     { obm_old_restore, FALSE }, /* OBM_OLD_RESTORE */
 117     { obm_old_zoom, FALSE },    /* OBM_OLD_ZOOM */
 118     { obm_old_reduce, FALSE },  /* OBM_OLD_REDUCE */
 119     { obm_btncorners, FALSE },  /* OBM_BTNCORNERS */
 120     { obm_checkboxes, FALSE },  /* OBM_CHECKBOXES */
 121     { obm_check, FALSE },       /* OBM_CHECK */
 122     { obm_btsize, FALSE },      /* OBM_BTSIZE */
 123     { obm_old_lfarrow, FALSE }, /* OBM_OLD_LFARROW */
 124     { obm_old_rgarrow, FALSE }, /* OBM_OLD_RGARROW */
 125     { obm_old_dnarrow, FALSE }, /* OBM_OLD_DNARROW */
 126     { obm_old_uparrow, FALSE }, /* OBM_OLD_UPARROW */
 127     { obm_size, FALSE },        /* OBM_SIZE */
 128     { obm_old_close, FALSE },   /* OBM_OLD_CLOSE */
 129 };
 130
 131
 132   /* Include OEM icons */
 133 #include "bitmaps/oic_sample"
 134 #include "bitmaps/oic_hand"
 135 #include "bitmaps/oic_ques"
 136 #include "bitmaps/oic_bang"
 137 #include "bitmaps/oic_note"
 138 #include "bitmaps/oic_portrait"
 139 #include "bitmaps/oic_landscape"
 140 #include "bitmaps/oic_wineicon"
 141
 142 #define OIC_FIRST  OIC_SAMPLE      /* First OEM icon */
 143 #define OIC_LAST   OIC_WINEICON   /* Last OEM icon */
 144
 145 static char **OBM_Icons_Data[OIC_LAST-OIC_FIRST+1] =
 146 {
 147     oic_sample,    /* OIC_SAMPLE */
 148     oic_hand,      /* OIC_HAND */
 149     oic_ques,      /* OIC_QUES */
 150     oic_bang,      /* OIC_BANG */
 151     oic_note,      /* OIC_NOTE */
 152     oic_portrait,  /* OIC_PORTRAIT */
 153     oic_landscape, /* OIC_LANDSCAPE */
 154     oic_wineicon   /* OIC_WINEICON */
 155 };
 156
 157
 158   /* Include OEM cursors */
 159 #include "bitmaps/ocr_normal"
 160 #include "bitmaps/ocr_ibeam"
 161 #include "bitmaps/ocr_wait"
 162 #include "bitmaps/ocr_cross"
 163 #include "bitmaps/ocr_up"
 164 #include "bitmaps/ocr_size"
 165 #include "bitmaps/ocr_icon"
 166 #include "bitmaps/ocr_sizenwse"
 167 #include "bitmaps/ocr_sizenesw"
 168 #include "bitmaps/ocr_sizewe"
 169 #include "bitmaps/ocr_sizens"
 170 #include "bitmaps/ocr_bummer"
 171 #include "bitmaps/ocr_dragobject"
 172 #if 0
 173 #include "bitmaps/ocr_sizeall"
 174 #include "bitmaps/ocr_icocur"
 175 #endif
 176
 177 /* Cursor are not all contiguous (go figure...) */
 178 #define OCR_FIRST0 OCR_BUMMER
 179 #define OCR_LAST0  OCR_DRAGOBJECT
 180 #define OCR_BASE0       0
 181
 182 #define OCR_FIRST1 OCR_NORMAL
 183 #define OCR_LAST1  OCR_UP
 184 #define OCR_BASE1       (OCR_BASE0 + OCR_LAST0 - OCR_FIRST0 + 1)
 185
 186 #define OCR_FIRST2 OCR_SIZE
 187 #define OCR_LAST2  OCR_SIZENS
 188 #define OCR_BASE2       (OCR_BASE1 + OCR_LAST1 - OCR_FIRST1 + 1)
 189
 190 #define NB_CURSORS (OCR_BASE2 + OCR_LAST2 - OCR_FIRST2 + 1)
 191 static char **OBM_Cursors_Data[NB_CURSORS] =
 192 {
 193     ocr_bummer,    /* OCR_BUMMER */
 194     ocr_dragobject,/* OCR_DRAGOBJECT */
 195     ocr_normal,    /* OCR_NORMAL */
 196     ocr_ibeam,     /* OCR_IBEAM */
 197     ocr_wait,      /* OCR_WAIT */
 198     ocr_cross,     /* OCR_CROSS */
 199     ocr_up,        /* OCR_UP */
 200     ocr_size,      /* OCR_SIZE */
 201     ocr_icon,      /* OCR_ICON */
 202     ocr_sizenwse,  /* OCR_SIZENWSE */
 203     ocr_sizenesw,  /* OCR_SIZENESW */
 204     ocr_sizewe,    /* OCR_SIZEWE */
 205     ocr_sizens     /* OCR_SIZENS */
 206 #if 0
 207     ocr_sizeall,   /* OCR_SIZEALL */
 208     ocr_icocur     /* OCR_ICOCUR */
 209 #endif
 210 };
 211
 212 static HCURSOR OBM_Cursors[NB_CURSORS] = { 0, };
 213
 214
 215   /* All the colors used in the xpm files must be included in this   */
 216   /* list, to make sure that the loaded bitmaps only use colors from */
 217   /* the Windows colormap. Note: the PALETTEINDEX() are not really   */
 218   /* palette indexes, but system colors that will be converted to    */
 219   /* indexes later on.                                               */
 220
 221 static const struct
 222 {
 223     char *   name;
 224     COLORREF color;
 225 } OBM_SymbolicColors[] =
 226 {
 227     { "black",            RGB(0,0,0) },
 228     { "white",            RGB(255,255,255) },
 229     { "red",              RGB(255,0,0) },
 230     { "green",            RGB(0,255,0) },
 231     { "blue",             RGB(0,0,255) },
 232     { "yellow",           RGB(255,255,0) },
 233     { "cyan",             RGB(0,255,255) },
 234     { "dkyellow",         RGB(128,128,0) },
 235     { "purple",           RGB(128,0,128) },
 236     { "ltgray",           RGB(192,192,192) },
 237     { "dkgray",           RGB(128,128,128) },
 238     { "foldercol",        RGB(0,191,191) },
 239     { "button_face",      PALETTEINDEX(COLOR_BTNFACE) },
 240     { "button_shadow",    PALETTEINDEX(COLOR_BTNSHADOW) },
 241     { "button_highlight", PALETTEINDEX(COLOR_BTNHIGHLIGHT) },
 242     { "button_edge",      PALETTEINDEX(COLOR_BTNHIGHLIGHT) },
 243     { "button_text",      PALETTEINDEX(COLOR_BTNTEXT) },
 244     { "window_frame",     PALETTEINDEX(COLOR_WINDOWFRAME) }
 245 };
 246
 247 #define NB_COLOR_SYMBOLS \
 248             (sizeof(OBM_SymbolicColors)/sizeof(OBM_SymbolicColors[0]))
 249
 250   /* These are the symbolic colors for monochrome bitmaps   */
 251   /* This is needed to make sure that black is always 0 and */
 252   /* white always 1, as required by Windows.                */
 253
 254 static XpmColorSymbol OBM_BlackAndWhite[2] =
 255 {
 256     { "black", NULL, 0 },
 257     { "white", NULL, 0xffffffff }
 258 };
 259
 260 static XpmColorSymbol *OBM_Colors = NULL;
 261
 262
 263 /***********************************************************************
 264  *           OBM_InitColorSymbols
 265  */
 266 static BOOL OBM_InitColorSymbols()
 267 {
 268     int i;
 269
 270     if (OBM_Colors) return TRUE;  /* Already initialised */
 271
 272     OBM_Colors = (XpmColorSymbol *) malloc( sizeof(XpmColorSymbol) *
 273                                             NB_COLOR_SYMBOLS );
 274     if (!OBM_Colors) return FALSE;
 275     for (i = 0; i < NB_COLOR_SYMBOLS; i++)
 276     {
 277         OBM_Colors[i].name  = OBM_SymbolicColors[i].name;
 278         OBM_Colors[i].value = NULL;
 279         if (OBM_SymbolicColors[i].color & 0xff000000)  /* PALETTEINDEX */
 280             OBM_Colors[i].pixel = COLOR_ToPhysical( NULL,
 281                               GetSysColor(OBM_SymbolicColors[i].color & 0xff));
 282         else  /* RGB*/
 283             OBM_Colors[i].pixel = COLOR_ToPhysical( NULL,
 284                                                  OBM_SymbolicColors[i].color );
 285     }
 286     return TRUE;
 287 }
 288
 289
 290 /***********************************************************************
 291  *           OBM_MakeBitmap
 292  *
 293  * Allocate a GDI bitmap.
 294  */
 295 static HBITMAP OBM_MakeBitmap( WORD width, WORD height,
 296                                WORD bpp, Pixmap pixmap )
 297 {
 298     HBITMAP hbitmap;
 299     BITMAPOBJ * bmpObjPtr;
 300
 301     if (!pixmap) return 0;
 302
 303     hbitmap = GDI_AllocObject( sizeof(BITMAPOBJ), BITMAP_MAGIC );
 304     if (!hbitmap) return 0;
 305
 306     bmpObjPtr = (BITMAPOBJ *) GDI_HEAP_LIN_ADDR( hbitmap );
 307     bmpObjPtr->size.cx = 0;
 308     bmpObjPtr->size.cy = 0;
 309     bmpObjPtr->pixmap  = pixmap;
 310     bmpObjPtr->bitmap.bmType       = 0;
 311     bmpObjPtr->bitmap.bmWidth      = width;
 312     bmpObjPtr->bitmap.bmHeight     = height;
 313     bmpObjPtr->bitmap.bmWidthBytes = (width * bpp + 15) / 16 * 2;
 314     bmpObjPtr->bitmap.bmPlanes     = 1;
 315     bmpObjPtr->bitmap.bmBitsPixel  = bpp;
 316     bmpObjPtr->bitmap.bmBits       = NULL;
 317     return hbitmap;
 318 }
 319
 320
 321 /***********************************************************************
 322  *           OBM_CreateBitmaps
 323  *
 324  * Create the 2 bitmaps from XPM data.
 325  */
 326 static BOOL OBM_CreateBitmaps( char **data, BOOL color, BOOL mask,
 327                                HBITMAP *hBitmap, HBITMAP *hBitmapMask,
 328                                POINT *hotspot )
 329 {
 330     Pixmap pixmap, pixmask;
 331     XpmAttributes attrs;
 332     int err;
 333
 334     attrs.valuemask    = XpmColormap | XpmDepth | XpmColorSymbols | XpmHotspot;
 335     attrs.colormap     = COLOR_WinColormap;
 336     attrs.depth        = color ? screenDepth : 1;
 337     attrs.colorsymbols = (attrs.depth > 1) ? OBM_Colors : OBM_BlackAndWhite;
 338     attrs.numsymbols   = (attrs.depth > 1) ? NB_COLOR_SYMBOLS : 2;
 339
 340     err = XpmCreatePixmapFromData( display, rootWindow, data,
 341                                    &pixmap, &pixmask, &attrs );
 342
 343     if (err != XpmSuccess) return FALSE;
 344     if (hotspot)
 345     {
 346         hotspot->x = attrs.x_hotspot;
 347         hotspot->y = attrs.y_hotspot;
 348     }
 349     *hBitmap = OBM_MakeBitmap( attrs.width, attrs.height,
 350                                attrs.depth, pixmap );
 351     if (mask) *hBitmapMask = OBM_MakeBitmap( attrs.width, attrs.height,
 352                                              1, pixmask );
 353     if (!*hBitmap)
 354     {
 355         if (pixmap) XFreePixmap( display, pixmap );
 356         if (pixmask) XFreePixmap( display, pixmask );
 357         if (*hBitmap) GDI_FreeObject( *hBitmap );
 358         if (*hBitmapMask) GDI_FreeObject( *hBitmapMask );
 359         return FALSE;
 360     }
 361     else return TRUE;
 362 }
 363
 364
 365 /***********************************************************************
 366  *           OBM_LoadBitmap
 367  */
 368 HBITMAP OBM_LoadBitmap( WORD id )
 369 {
 370     HBITMAP hbitmap, hbitmask;
 371
 372     if ((id < OBM_FIRST) || (id > OBM_LAST)) return 0;
 373     id -= OBM_FIRST;
 374
 375     if (!OBM_InitColorSymbols()) return 0;
 376
 377     if (!CallTo32_LargeStack( (int(*)())OBM_CreateBitmaps, 6,
 378                               OBM_Pixmaps_Data[id].data,
 379                               OBM_Pixmaps_Data[id].color,
 380                               FALSE, &hbitmap, &hbitmask, NULL, NULL ))
 381     {
 382         fprintf( stderr, "Error creating OEM bitmap %d\n", OBM_FIRST+id );
 383         return 0;
 384     }
 385     return hbitmap;
 386 }
 387
 388
 389 /***********************************************************************
 390  *           OBM_LoadCursorIcon
 391  */
 392 HANDLE OBM_LoadCursorIcon( WORD id, BOOL fCursor )
 393 {
 394     HANDLE handle;
 395     CURSORICONINFO *pInfo;
 396     BITMAPOBJ *bmpXor, *bmpAnd;
 397     HBITMAP hXorBits, hAndBits;
 398     POINT hotspot;
 399     int sizeXor, sizeAnd;
 400
 401     if (fCursor)
 402     {
 403         if ((id >= OCR_FIRST1) && (id <= OCR_LAST1))
 404              id = OCR_BASE1 + id - OCR_FIRST1;
 405         else if ((id >= OCR_FIRST2) && (id <= OCR_LAST2))
 406                   id = OCR_BASE2 + id - OCR_FIRST2;
 407              else if ((id >= OCR_FIRST0) && (id <= OCR_LAST0))
 408                        id = OCR_BASE0 + id - OCR_FIRST0;
 409         else return 0;
 410         if (OBM_Cursors[id]) return OBM_Cursors[id];
 411     }
 412     else
 413     {
 414         if ((id < OIC_FIRST) || (id > OIC_LAST)) return 0;
 415         id -= OIC_FIRST;
 416     }
 417
 418     if (!OBM_InitColorSymbols()) return 0;
 419
 420     if (!CallTo32_LargeStack( (int(*)())OBM_CreateBitmaps, 6,
 421                            fCursor ? OBM_Cursors_Data[id] : OBM_Icons_Data[id],
 422                            !fCursor, TRUE, &hXorBits, &hAndBits, &hotspot ))
 423     {
 424         fprintf( stderr, "Error creating OEM cursor/icon %d\n", id );
 425         return 0;
 426     }
 427
 428     bmpXor = (BITMAPOBJ *) GDI_GetObjPtr( hXorBits, BITMAP_MAGIC );
 429     bmpAnd = (BITMAPOBJ *) GDI_GetObjPtr( hAndBits, BITMAP_MAGIC );
 430     sizeXor = bmpXor->bitmap.bmHeight * bmpXor->bitmap.bmWidthBytes;
 431     sizeAnd = bmpXor->bitmap.bmHeight * ((bmpXor->bitmap.bmWidth+15) / 16 * 2);
 432
 433     if (!(handle = GlobalAlloc( GMEM_MOVEABLE,
 434                                 sizeof(CURSORICONINFO) + sizeXor + sizeAnd)))
 435     {
 436         DeleteObject( hXorBits );
 437         DeleteObject( hAndBits );
 438         return 0;
 439     }
 440
 441     pInfo = (CURSORICONINFO *)GlobalLock( handle );
 442     pInfo->ptHotSpot.x   = hotspot.x;
 443     pInfo->ptHotSpot.y   = hotspot.y;
 444     pInfo->nWidth        = bmpXor->bitmap.bmWidth;
 445     pInfo->nHeight       = bmpXor->bitmap.bmHeight;
 446     pInfo->nWidthBytes   = bmpXor->bitmap.bmWidthBytes;
 447     pInfo->bPlanes       = bmpXor->bitmap.bmPlanes;
 448     pInfo->bBitsPerPixel = bmpXor->bitmap.bmBitsPixel;
 449
 450     if (hAndBits)
 451     {
 452           /* Invert the mask */
 453
 454         XSetFunction( display, BITMAP_monoGC, GXinvert );
 455         XFillRectangle( display, bmpAnd->pixmap, BITMAP_monoGC, 0, 0,
 456                         bmpAnd->bitmap.bmWidth, bmpAnd->bitmap.bmHeight );
 457         XSetFunction( display, BITMAP_monoGC, GXcopy );
 458
 459           /* Set the masked pixels to black */
 460
 461         if (bmpXor->bitmap.bmBitsPixel != 1)
 462         {
 463             XSetForeground( display, BITMAP_colorGC,
 464                             COLOR_ToPhysical( NULL, RGB(0,0,0) ));
 465             XSetBackground( display, BITMAP_colorGC, 0 );
 466             XSetFunction( display, BITMAP_colorGC, GXor );
 467             XCopyPlane(display, bmpAnd->pixmap, bmpXor->pixmap, BITMAP_colorGC,
 468                        0, 0, bmpXor->bitmap.bmWidth, bmpXor->bitmap.bmHeight,
 469                        0, 0, 1 );
 470             XSetFunction( display, BITMAP_colorGC, GXcopy );
 471         }
 472     }
 473
 474     if (hAndBits) GetBitmapBits( hAndBits, sizeAnd, (char *)(pInfo + 1) );
 475     else memset( (char *)(pInfo + 1), 0xff, sizeAnd );
 476     GetBitmapBits( hXorBits, sizeXor, (char *)(pInfo + 1) + sizeAnd );
 477
 478     DeleteObject( hXorBits );
 479     DeleteObject( hAndBits );
 480
 481     if (fCursor) OBM_Cursors[id] = handle;
 482     return handle;
 483 }