git.oblomov.eu Git - wine/blob - controls/static.c

   1 /*
   2  * Static control
   3  *
   4  * Copyright  David W. Metcalfe, 1993
   5  *
   6  */
   7
   8 static char Copyright[] = "Copyright  David W. Metcalfe, 1993";
   9
  10 #include <windows.h>
  11 #include "win.h"
  12 #include "user.h"
  13
  14 LONG StaticWndProc(HWND hWnd, WORD uMsg, WORD wParam, LONG lParam);
  15
  16 static LONG PaintTextfn(HWND hwnd);
  17 static LONG PaintRectfn(HWND hwnd);
  18 static LONG PaintFramefn(HWND hwnd);
  19 static LONG PaintIconfn(HWND hwnd);
  20
  21
  22 static COLORREF color_windowframe, color_background, color_window,
  23                                                      color_windowtext;
  24
  25 #define NOTIFY_PARENT(hWndCntrl, wNotifyCode) \
  26         SendMessage(GetParent(hWndCntrl), WM_COMMAND, \
  27                     GetDlgCtrlID(hWndCntrl), MAKELPARAM(hWndCntrl, wNotifyCode));
  28 #define DIM(array)      ((sizeof array)/(sizeof array[0]))
  29
  30 typedef struct
  31 {
  32     LONG (*paintfn)();
  33 } STATICFN;
  34
  35 #define MAX_STATIC_TYPE  12
  36
  37 static STATICFN staticfn[MAX_STATIC_TYPE] =
  38 {
  39     { (LONG(*)())PaintTextfn },                    /* SS_LEFT */
  40     { (LONG(*)())PaintTextfn },                    /* SS_CENTER */
  41     { (LONG(*)())PaintTextfn },                    /* SS_RIGHT */
  42     { (LONG(*)())PaintIconfn },                    /* SS_ICON */
  43     { (LONG(*)())PaintRectfn },                    /* SS_BLACKRECT */
  44     { (LONG(*)())PaintRectfn },                    /* SS_GRAYRECT */
  45     { (LONG(*)())PaintRectfn },                    /* SS_WHITERECT */
  46     { (LONG(*)())PaintFramefn },                   /* SS_BLACKFRAME */
  47     { (LONG(*)())PaintFramefn },                   /* SS_GRAYFRAME */
  48     { (LONG(*)())PaintFramefn },                   /* SS_WHITEFRAME */
  49     { (LONG(*)())PaintTextfn },                    /* SS_SIMPLE */
  50     { (LONG(*)())PaintTextfn }                     /* SS_LEFTNOWORDWRAP */
  51 };
  52
  53
  54 LONG StaticWndProc(HWND hWnd, WORD uMsg, WORD wParam, LONG lParam)
  55 {
  56         LONG lResult = 0;
  57         HDC hDC;
  58         RECT rc;
  59         LPSTR textPtr;
  60
  61         WND *wndPtr = WIN_FindWndPtr(hWnd);
  62         LONG style = wndPtr->dwStyle & 0x0000000F;
  63
  64         switch (uMsg) {
  65         case WM_ENABLE:
  66             InvalidateRect(hWnd, NULL, FALSE);
  67             break;
  68
  69         case WM_CREATE:
  70             if (style < 0L || style >= (LONG)DIM(staticfn)) {
  71                 lResult = -1L;
  72                 break;
  73                 }
  74             /* initialise colours */
  75             color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
  76             color_background   = GetSysColor(COLOR_BACKGROUND);
  77             color_window       = GetSysColor(COLOR_WINDOW);
  78             color_windowtext   = GetSysColor(COLOR_WINDOWTEXT);
  79             lResult = 0L;
  80             if (style == SS_ICON) {
  81 /*
  82                 SetWindowPos(hWnd, (HWND)NULL, 0, 0, 32, 32,
  83                                 SWP_NOZORDER | SWP_NOMOVE);
  84 */
  85                 }
  86             break;
  87
  88         case WM_PAINT:
  89             if (staticfn[style].paintfn)
  90                 (staticfn[style].paintfn)(hWnd);
  91             break;
  92
  93         case WM_SYSCOLORCHANGE:
  94             color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
  95             color_background   = GetSysColor(COLOR_BACKGROUND);
  96             color_window       = GetSysColor(COLOR_WINDOW);
  97             color_windowtext   = GetSysColor(COLOR_WINDOWTEXT);
  98             InvalidateRect(hWnd, NULL, TRUE);
  99             break;
 100
 101         case WM_SETTEXT:
 102             if (wndPtr->hText)
 103                 USER_HEAP_FREE(wndPtr->hText);
 104
 105             wndPtr->hText = USER_HEAP_ALLOC(GMEM_MOVEABLE,
 106                                             strlen((LPSTR)lParam) + 1);
 107             textPtr = (LPSTR)USER_HEAP_ADDR(wndPtr->hText);
 108             strcpy(textPtr, (LPSTR)lParam);
 109             InvalidateRect(hWnd, NULL, TRUE);
 110             break;
 111
 112         default:
 113                 lResult = DefWindowProc(hWnd, uMsg, wParam, lParam);
 114                 break;
 115         }
 116
 117         GlobalUnlock(hWnd);
 118         return lResult;
 119 }
 120
 121
 122 static LONG PaintTextfn(HWND hwnd)
 123 {
 124     PAINTSTRUCT ps;
 125     RECT rc;
 126     HDC hdc;
 127     HBRUSH hBrush;
 128     HANDLE hText;
 129     char *text;
 130     int textlen;
 131     WORD wFormat;
 132
 133     WND *wndPtr = WIN_FindWndPtr(hwnd);
 134     LONG style = wndPtr->dwStyle;
 135
 136     hdc = BeginPaint(hwnd, &ps);
 137     GetClientRect(hwnd, &rc);
 138
 139     textlen = GetWindowTextLength(hwnd);
 140     hText = LocalAlloc(LMEM_MOVEABLE, textlen+1);
 141     text = LocalLock(hText);
 142     GetWindowText(hwnd, text, textlen+1);
 143
 144     switch (style & 0x0000000F)
 145     {
 146     case SS_LEFT:
 147         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK;
 148         break;
 149
 150     case SS_CENTER:
 151         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK;
 152         break;
 153
 154     case SS_RIGHT:
 155         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK;
 156         break;
 157
 158     case SS_SIMPLE:
 159         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER;
 160         break;
 161
 162     case SS_LEFTNOWORDWRAP:
 163         wFormat = DT_LEFT | DT_SINGLELINE | DT_EXPANDTABS | DT_VCENTER;
 164         break;
 165     }
 166
 167     if (style & SS_NOPREFIX)
 168         wFormat |= DT_NOPREFIX;
 169
 170     hBrush = SendMessage(GetParent(hwnd), WM_CTLCOLOR, (WORD)hdc,
 171                     MAKELONG(hwnd, CTLCOLOR_STATIC));
 172     if (hBrush == (HBRUSH)NULL) hBrush = GetStockObject(WHITE_BRUSH);
 173     FillRect(hdc, &rc, hBrush);
 174     DrawText(hdc, text, textlen, &rc, wFormat);
 175
 176     LocalUnlock(hText);
 177     LocalFree(hText);
 178     GlobalUnlock(hwnd);
 179     EndPaint(hwnd, &ps);
 180 }
 181
 182 static LONG PaintRectfn(HWND hwnd)
 183 {
 184     PAINTSTRUCT ps;
 185     RECT rc;
 186     HDC hdc;
 187     HPEN hOldPen, hPen;
 188     HBRUSH hOldBrush, hBrush;
 189
 190     WND *wndPtr = WIN_FindWndPtr(hwnd);
 191
 192     hdc = BeginPaint(hwnd, &ps);
 193     GetClientRect(hwnd, &rc);
 194
 195     switch (wndPtr->dwStyle & 0x0000000F)
 196     {
 197     case SS_BLACKRECT:
 198         hPen = CreatePen(PS_SOLID, 1, color_windowframe);
 199         hBrush = CreateSolidBrush(color_windowframe);
 200         break;
 201
 202     case SS_GRAYRECT:
 203         hPen = CreatePen(PS_SOLID, 1, color_background);
 204         hBrush = CreateSolidBrush(color_background);
 205         break;
 206
 207     case SS_WHITERECT:
 208         hPen = CreatePen(PS_SOLID, 1, color_window);
 209         hBrush = CreateSolidBrush(color_window);
 210         break;
 211     }
 212
 213     hOldPen = (HPEN)SelectObject(hdc, (HANDLE)hPen);
 214     hOldBrush = (HBRUSH)SelectObject(hdc, (HANDLE)hBrush);
 215     Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom);
 216
 217     SelectObject(hdc, (HANDLE)hOldPen);
 218     SelectObject(hdc, (HANDLE)hOldBrush);
 219     DeleteObject((HANDLE)hPen);
 220     DeleteObject((HANDLE)hBrush);
 221
 222     GlobalUnlock(hwnd);
 223     EndPaint(hwnd, &ps);
 224 }
 225
 226 static LONG PaintFramefn(HWND hwnd)
 227 {
 228     PAINTSTRUCT ps;
 229     RECT rc;
 230     HDC hdc;
 231     HPEN hOldPen, hPen;
 232     HBRUSH hOldBrush, hBrush;
 233
 234     WND *wndPtr = WIN_FindWndPtr(hwnd);
 235
 236     hdc = BeginPaint(hwnd, &ps);
 237     GetClientRect(hwnd, &rc);
 238
 239     switch (wndPtr->dwStyle & 0x0000000F)
 240     {
 241     case SS_BLACKFRAME:
 242         hPen = CreatePen(PS_SOLID, 1, color_windowframe);
 243         break;
 244
 245     case SS_GRAYFRAME:
 246         hPen = CreatePen(PS_SOLID, 1, color_background);
 247         break;
 248
 249     case SS_WHITEFRAME:
 250         hPen = CreatePen(PS_SOLID, 1, color_window);
 251         break;
 252     }
 253
 254     hBrush = CreateSolidBrush(color_window);
 255     hOldPen = (HPEN)SelectObject(hdc, (HANDLE)hPen);
 256     hOldBrush = (HBRUSH)SelectObject(hdc, (HANDLE)hBrush);
 257     Rectangle(hdc, rc.left, rc.top, rc.right, rc.bottom);
 258
 259     SelectObject(hdc, (HANDLE)hOldPen);
 260     SelectObject(hdc, (HANDLE)hOldBrush);
 261     DeleteObject((HANDLE)hPen);
 262     DeleteObject((HANDLE)hBrush);
 263
 264     GlobalUnlock(hwnd);
 265     EndPaint(hwnd, &ps);
 266 }
 267
 268
 269 static LONG PaintIconfn(HWND hwnd)
 270 {
 271     WND         *wndPtr;
 272     PAINTSTRUCT ps;
 273     RECT        rc;
 274     HDC         hdc;
 275     LPSTR       textPtr;
 276     HICON       hIcon;
 277
 278     wndPtr = WIN_FindWndPtr(hwnd);
 279     hdc = BeginPaint(hwnd, &ps);
 280     GetClientRect(hwnd, &rc);
 281     FillRect(hdc, &rc, GetStockObject(WHITE_BRUSH));
 282     textPtr = (LPSTR)USER_HEAP_ADDR(wndPtr->hText);
 283     printf("SS_ICON : textPtr='%s' / left=%d top=%d right=%d bottom=%d \n",
 284                 textPtr, rc.left, rc.top, rc.right, rc.bottom);
 285 /*
 286     SetWindowPos(hwnd, (HWND)NULL, 0, 0, 32, 32,
 287                 SWP_NOZORDER | SWP_NOMOVE);
 288     GetClientRect(hwnd, &rc);
 289     printf("SS_ICON : textPtr='%s' / left=%d top=%d right=%d bottom=%d \n",
 290                 textPtr, rc.left, rc.top, rc.right, rc.bottom);
 291 */
 292     hIcon = LoadIcon(wndPtr->hInstance, textPtr);
 293     DrawIcon(hdc, rc.left, rc.top, hIcon);
 294     EndPaint(hwnd, &ps);
 295     GlobalUnlock(hwnd);
 296 }
 297
 298
 299
 300
 301
 302