src/msw/microwin.c

   1 /*
   2 /////////////////////////////////////////////////////////////////////////////
   3 // Name:        microwin.cpp
   4 // Purpose:     Extra implementation for MicroWindows
   5 // Author:      Julian Smart
   6 // Created:     2001-05-31
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWidgets licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 */
  13
  14 #include "mwtypes.h"
  15 #include "windows.h"
  16 #include "wintern.h"
  17 #include "device.h"
  18 #include "wx/msw/microwin.h"
  19
  20 void GdMoveCursor(MWCOORD x, MWCOORD y);
  21 void MwSetCursor(HWND wp, PMWCURSOR pcursor);
  22
  23 BOOL SetCursorPos(int x, int y)
  24 {
  25     GdMoveCursor(x, y);
  26     return TRUE;
  27 }
  28
  29 HCURSOR SetCursor(HCURSOR hCursor)
  30 {
  31     /* TODO */
  32     return 0;
  33 }
  34
  35 int GetScrollPosWX (HWND hWnd, int iSBar)
  36 {
  37     int pos = 0;
  38     if (GetScrollPos(hWnd, iSBar, & pos))
  39         return pos;
  40     else
  41         return 0;
  42 }
  43
  44 BOOL ScrollWindow(HWND hWnd, int xAmount, int yAmount,
  45                   CONST RECT* lpRect, CONST RECT* lpClipRect)
  46 {
  47     /* TODO */
  48     return FALSE;
  49 }
  50
  51 HWND WindowFromPoint(POINT pt)
  52 {
  53     /* TODO */
  54     return 0;
  55 }
  56
  57 SHORT GetKeyState(int nVirtKey)
  58 {
  59     /* TODO */
  60     return 0;
  61 }
  62
  63 HWND SetParent(HWND hWndChild, HWND hWndNewParent)
  64 {
  65     /* TODO */
  66     return 0;
  67 }
  68
  69 VOID DragAcceptFiles(HWND hWnd, BOOL b)
  70 {
  71     /* TODO */
  72 }
  73
  74 BOOL IsDialogMessage(HWND hWnd, MSG* msg)
  75 {
  76     /* TODO */
  77     return FALSE;
  78 }
  79
  80 DWORD GetMessagePos(VOID)
  81 {
  82     /* TODO */
  83     return 0;
  84 }
  85
  86 BOOL IsIconic(HWND hWnd)
  87 {
  88     /* TODO */
  89     return FALSE;
  90 }
  91
  92 int SetMapMode(HDC hDC, int mode)
  93 {
  94     return MM_TEXT;
  95 }
  96
  97 int GetMapMode(HDC hDC)
  98 {
  99     return MM_TEXT;
 100 }
 101
 102 HCURSOR LoadCursor(HINSTANCE hInst, int cursor)
 103 {
 104     /* TODO */
 105     return 0;
 106 }
 107
 108 DWORD GetModuleFileName(HINSTANCE hInst, LPSTR name, DWORD sz)
 109 {
 110     /* TODO */
 111     name[0] = 0;
 112     return 0;
 113 }
 114
 115 VOID DestroyIcon(HICON hIcon)
 116 {
 117     /* TODO */
 118 }
 119
 120 COLORREF GetTextColor(HDC hdc)
 121 {
 122     if (!hdc)
 123         return CLR_INVALID;
 124     return hdc->textcolor ;
 125 }
 126
 127 COLORREF GetBkColor(HDC hdc)
 128 {
 129     if (!hdc)
 130         return CLR_INVALID;
 131     return hdc->bkcolor ;
 132 }
 133
 134 HPALETTE SelectPalette(HDC hdc, HPALETTE hPalette, BOOL b)
 135 {
 136     /* TODO */
 137     return 0;
 138 }
 139
 140 BOOL IntersectClipRect(HDC hdc, int x, int y,
 141                                 int right, int bottom)
 142 {
 143     /* TODO */
 144     HRGN rgn = CreateRectRgn(x, y, right, bottom);
 145
 146     BOOL ret = (ExtSelectClipRgn(hdc, rgn, RGN_AND) != ERROR);
 147     DeleteObject(rgn);
 148     return ret;
 149 }
 150
 151 BOOL GetClipBox(HDC hdc, RECT* rect)
 152 {
 153     MWCLIPREGION* r;
 154     MWRECT mwrect;
 155
 156     if (!hdc->region)
 157         return FALSE;
 158
 159     r = ((MWRGNOBJ*) hdc->region)->rgn;
 160     GdGetRegionBox(r, & mwrect);
 161     rect->left = mwrect.left;
 162     rect->top = mwrect.top;
 163     rect->right = mwrect.right;
 164     rect->bottom = mwrect.bottom;
 165
 166     return TRUE;
 167 }
 168
 169 BOOL DrawIconEx(HDC hdc, int x, int y, HICON hIcon, int w, int h, UINT istepIfAniCur, HBRUSH hbrFlickerFreeDraw, UINT diFlags)
 170 {
 171     /* TODO */
 172     return FALSE;
 173 }
 174
 175 BOOL SetViewportExtEx(HDC hdc, int x, int y, LPSIZE lpSize)
 176 {
 177     /* TODO */
 178     return FALSE;
 179 }
 180
 181 BOOL SetViewportOrgEx(HDC hdc, int x, int y, LPPOINT lpPoint)
 182 {
 183     /* TODO */
 184     return FALSE;
 185 }
 186
 187 BOOL SetWindowExtEx(HDC hdc, int x, int y, LPSIZE lpSize)
 188 {
 189     /* TODO */
 190     return FALSE;
 191 }
 192
 193 BOOL SetWindowOrgEx(HDC hdc, int x, int y, LPPOINT lpSize)
 194 {
 195     /* TODO */
 196     return FALSE;
 197 }
 198
 199 BOOL ExtFloodFill(HDC hdc, int x, int y, COLORREF col, UINT flags)
 200 {
 201     /* TODO */
 202     return FALSE;
 203 }
 204
 205 int SetPolyFillMode(HDC hdc, int mode)
 206 {
 207     /* TODO */
 208     return 0;
 209 }
 210
 211 BOOL RoundRect(HDC hdc, int left, int top, int right, int bottom, int r1, int r2)
 212 {
 213     /* TODO */
 214     return Rectangle(hdc, left, top, right, bottom);
 215 }
 216
 217 BOOL MaskBlt(HDC hdc, int x, int y, int w, int h,
 218               HDC hDCSource, int xSrc, int ySrc, HBITMAP hBitmapMask, int xMask, int yMask, DWORD rop)
 219 {
 220     /* TODO */
 221     return FALSE;
 222 }
 223
 224 UINT RealizePalette(HDC hDC)
 225 {
 226     /* TODO */
 227     return 0;
 228 }
 229
 230 BOOL SetBrushOrgEx(HDC hdc, int xOrigin, int yOrigin, LPPOINT lpPoint)
 231 {
 232     /* TODO */
 233     return FALSE;
 234 }
 235
 236 int GetObject(HGDIOBJ hObj, int sz, LPVOID logObj)
 237 {
 238     if (sz == sizeof(LOGFONT))
 239     {
 240         LOGFONT* logFont = (LOGFONT*) logObj;
 241         MWFONTINFO fi;
 242         HFONT hFont = (HFONT) hObj;
 243
 244         GdGetFontInfo(((MWFONTOBJ*) hFont)->pfont, &fi);
 245
 246         /* FIXME many items are guessed for the time being*/
 247         logFont->lfHeight = fi.height;
 248
 249         /* reversed for kaffe port
 250            logFont->tmAscent = fi.height - fi.baseline;
 251            logFont->tmDescent= fi.baseline;
 252            */
 253
 254         logFont->lfWidth = fi.widths['x'];
 255         logFont->lfWeight = FW_NORMAL;
 256         logFont->lfEscapement = 0;
 257         logFont->lfOrientation = 0;
 258         logFont->lfOutPrecision = OUT_OUTLINE_PRECIS;
 259         logFont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
 260         logFont->lfQuality = DEFAULT_QUALITY;
 261         logFont->lfItalic = 0;
 262         logFont->lfUnderline = 0;
 263         logFont->lfStrikeOut = 0;
 264         /* note that win32 has the TMPF_FIXED_PITCH flags REVERSED...*/
 265         logFont->lfPitchAndFamily = fi.fixed?
 266             FF_DONTCARE: (FF_DONTCARE | TMPF_FIXED_PITCH);
 267         logFont->lfCharSet = OEM_CHARSET;
 268         /* TODO I don't know how to get the font name. May
 269          * test for different font classes.
 270          */
 271         logFont->lfFaceName[0] = 0;
 272 #if 0
 273         strncpy(logFont->lfFaceName, ??, sizeof(logFont->lfFaceName));
 274 #endif
 275         return sz;
 276     }
 277     else
 278     {
 279         return 0;
 280     }
 281 }
 282
 283 /* Not in wingdi.c in earlier versions of MicroWindows */
 284 #if 0
 285 HBITMAP WINAPI
 286 CreateCompatibleBitmap(HDC hdc, int nWidth, int nHeight)
 287 {
 288     MWBITMAPOBJ *hbitmap;
 289     int size;
 290     int linelen;
 291
 292     if(!hdc)
 293         return NULL;
 294
 295     nWidth = MWMAX(nWidth, 1);
 296     nHeight = MWMAX(nHeight, 1);
 297
 298     /* calc memory allocation size and linelen from width and height*/
 299     if(!GdCalcMemGCAlloc(hdc->psd, nWidth, nHeight, 0, 0, &size, &linelen))
 300         return NULL;
 301
 302     /* allocate gdi object*/
 303     hbitmap = (MWBITMAPOBJ *)GdItemAlloc(sizeof(MWBITMAPOBJ)-1+size);
 304     if(!hbitmap)
 305         return NULL;
 306     hbitmap->hdr.type = OBJ_BITMAP;
 307     hbitmap->hdr.stockobj = FALSE;
 308     hbitmap->width = nWidth;
 309     hbitmap->height = nHeight;
 310
 311     /* create compatible with hdc*/
 312     hbitmap->planes = hdc->psd->planes;
 313     hbitmap->bpp = hdc->psd->bpp;
 314     hbitmap->linelen = linelen;
 315     hbitmap->size = size;
 316
 317     return (HBRUSH)hbitmap;
 318 }
 319 #endif
 320
 321 /* Attempt by JACS to create arbitrary bitmap
 322  * TODO: make use of lpData
 323  */
 324
 325 HBITMAP WINAPI
 326 CreateBitmap( int nWidth, int nHeight, int nPlanes, int bPP, LPCVOID lpData)
 327 {
 328     MWBITMAPOBJ *hbitmap;
 329     int size;
 330     int linelen;
 331
 332     HDC hScreenDC;
 333
 334     hScreenDC = GetDC(NULL);
 335
 336     nWidth = MWMAX(nWidth, 1);
 337     nHeight = MWMAX(nHeight, 1);
 338
 339     /* calc memory allocation size and linelen from width and height*/
 340     if(!GdCalcMemGCAlloc(hScreenDC->psd, nWidth, nHeight, nPlanes, bPP, &size, &linelen))
 341     {
 342         ReleaseDC(NULL, hScreenDC);
 343         return NULL;
 344     }
 345     ReleaseDC(NULL, hScreenDC);
 346
 347     /* allocate gdi object*/
 348     hbitmap = (MWBITMAPOBJ *)GdItemAlloc(sizeof(MWBITMAPOBJ)-1+size);
 349     if(!hbitmap)
 350         return NULL;
 351     hbitmap->hdr.type = OBJ_BITMAP;
 352     hbitmap->hdr.stockobj = FALSE;
 353     hbitmap->width = nWidth;
 354     hbitmap->height = nHeight;
 355
 356     /* create with specified parameters */
 357     hbitmap->planes = nPlanes;
 358     hbitmap->bpp = bPP;
 359     hbitmap->linelen = linelen;
 360     hbitmap->size = size;
 361
 362     /* TODO: copy data */
 363
 364     return (HBRUSH)hbitmap;
 365 }