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

   1 /*
   2  * Interface code to StatusWindow widget/control
   3  *
   4  * Copyright 1996 Bruce Milner
   5  */
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include "windows.h"
  10 #include "status.h"
  11 #include "commctrl.h"
  12 #include "heap.h"
  13 #include "syscolor.h"
  14 #include "win.h"
  15
  16 /*
  17  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  18  * The second cdrom contains executables drawstat.exe,gettext.exe,
  19  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  20  */
  21
  22 /*
  23  * Fixme/Todo
  24  * 1) Add size grip to status bar - SBARS_SIZEGRIP
  25  * 2) Don't hard code bar to bottom of window, allow CCS_TOP also
  26  * 3) Fix SBT_OWNERDRAW
  27  * 4) Add DrawStatusText32A funtion
  28  */
  29
  30 static STATUSWINDOWINFO *GetStatusInfo(HWND32 hwnd)
  31 {
  32     WND *wndPtr;
  33
  34     wndPtr = WIN_FindWndPtr(hwnd);
  35     return ((STATUSWINDOWINFO *) &wndPtr->wExtra[0]);
  36 }
  37
  38 /***********************************************************************
  39  *           DrawStatusText32A   (COMCTL32.3)
  40  */
  41 void DrawStatusText32A( HDC32 hdc, LPRECT32 lprc, LPCSTR text, UINT32 style )
  42 {
  43     RECT32              r, rt;
  44     int oldbkmode;
  45
  46     r = *lprc;
  47
  48     if (style == 0 ||
  49         style == SBT_POPOUT) {
  50         InflateRect32(&r, -1, -1);
  51         SelectObject(hdc, sysColorObjects.hbrushScrollbar);
  52         Rectangle(hdc, r.left, r.top, r.right, r.bottom);
  53
  54         /* draw border */
  55         SelectObject(hdc, sysColorObjects.hpenWindowFrame);
  56         if (style == 0)
  57             DrawEdge32(hdc, &r, EDGE_SUNKEN, BF_RECT);
  58         else
  59             DrawEdge32(hdc, &r, EDGE_RAISED, BF_RECT);
  60     }
  61     else if (style == SBT_NOBORDERS) {
  62         SelectObject(hdc, sysColorObjects.hbrushScrollbar);
  63         Rectangle(hdc, r.left, r.top, r.right, r.bottom);
  64     }
  65     else {      /* fixme for SBT_OWNERDRAW, SBT_RTLREADING */
  66
  67     }
  68
  69     /* now draw text */
  70     if ((style != SBT_OWNERDRAW) && text) {
  71         SelectObject(hdc, sysColorObjects.hpenWindowText);
  72         oldbkmode = SetBkMode(hdc, TRANSPARENT);
  73         rt = r;
  74         rt.left += 3;
  75         DrawText32A(hdc, text, lstrlen32A(text),
  76                     &rt, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
  77
  78         if (oldbkmode != TRANSPARENT)
  79             SetBkMode(hdc, oldbkmode);
  80     }
  81 }
  82
  83 static BOOL32 SW_Refresh( HWND32 hwnd, HDC32 hdc, STATUSWINDOWINFO *self )
  84 {
  85         int     i;
  86
  87         if (!IsWindowVisible(hwnd)) {
  88             return (TRUE);
  89         }
  90
  91         if (self->simple) {
  92             DrawStatusText32A(hdc,
  93                               &self->part0.bound,
  94                               self->part0.text,
  95                               self->part0.style);
  96         }
  97         else {
  98             for (i = 0; i < self->numParts; i++) {
  99                 DrawStatusText32A(hdc,
 100                                   &self->parts[i].bound,
 101                                   self->parts[i].text,
 102                                   self->parts[i].style);
 103             }
 104         }
 105
 106         return TRUE;
 107 }
 108
 109
 110 static LRESULT
 111 SW_GetBorders(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 112 {
 113     LPINT32     out;
 114
 115     /* FIXME for sizegrips */
 116     out = (LPINT32) lParam;
 117     out[0] = 1; /* vertical border width */
 118     out[1] = 1; /* horizontal border width */
 119     out[2] = 1; /* width of border between rectangles */
 120     return TRUE;
 121 }
 122
 123 static void
 124 SW_SetPartBounds(HWND32 hwnd, STATUSWINDOWINFO *self)
 125 {
 126     int i;
 127     RECT32      rect, *r;
 128     STATUSWINDOWPART *part;
 129     int sep = 1;
 130
 131     /* get our window size */
 132     GetClientRect32(hwnd, &rect);
 133
 134     /* set bounds for simple rectangle */
 135     self->part0.bound = rect;
 136
 137     /* set bounds for non-simple rectangles */
 138     for (i = 0; i < self->numParts; i++) {
 139         part = &self->parts[i];
 140         r = &self->parts[i].bound;
 141         r->top = rect.top;
 142         r->bottom = rect.bottom;
 143         if (i == 0)
 144             r->left = 0;
 145         else
 146             r->left = self->parts[i-1].bound.right+sep;
 147         if (part->x == -1)
 148             r->right = rect.right;
 149         else
 150             r->right = part->x;
 151     }
 152 }
 153
 154 static LRESULT
 155 SW_SetText(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 156 {
 157     int part_num;
 158     int style;
 159     LPSTR       text;
 160     int len;
 161     STATUSWINDOWPART *part;
 162
 163     text = (LPSTR) lParam;
 164     part_num = ((INT32) wParam) & 0x00ff;
 165     style = ((INT32) wParam) & 0xff00;
 166
 167     if (part_num > 255)
 168         return FALSE;
 169
 170     if (self->simple)
 171         part = &self->part0;
 172     else
 173         part = &self->parts[part_num];
 174     part->style = style;
 175     if (style == SBT_OWNERDRAW) {
 176         part->text = text;
 177     }
 178     else {
 179         /* duplicate string */
 180         if (part->text)
 181             HeapFree(SystemHeap, 0, part->text);
 182         part->text = 0;
 183         if (text && (len = lstrlen32A(text))) {
 184             part->text = HeapAlloc(SystemHeap, 0, len+1);
 185             lstrcpy32A(part->text, text);
 186         }
 187     }
 188     InvalidateRect32(hwnd, &part->bound, FALSE);
 189     return TRUE;
 190 }
 191
 192 static LRESULT
 193 SW_SetParts(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 194 {
 195     HDC32       hdc;
 196     LPINT32 parts;
 197     STATUSWINDOWPART *  tmp;
 198     int i;
 199     int oldNumParts;
 200
 201     if (self->simple) {
 202         self->simple = FALSE;
 203     }
 204     oldNumParts = self->numParts;
 205     self->numParts = (INT32) wParam;
 206     parts = (LPINT32) lParam;
 207     if (oldNumParts > self->numParts) {
 208         for (i = self->numParts ; i < oldNumParts; i++) {
 209             if (self->parts[i].text && (self->parts[i].style != SBT_OWNERDRAW))
 210                 HeapFree(SystemHeap, 0, self->parts[i].text);
 211         }
 212     }
 213     else if (oldNumParts < self->numParts) {
 214         tmp = HeapAlloc(SystemHeap, HEAP_ZERO_MEMORY,
 215                         sizeof(STATUSWINDOWPART) * self->numParts);
 216         for (i = 0; i < oldNumParts; i++) {
 217             tmp[i] = self->parts[i];
 218         }
 219         if (self->parts)
 220             HeapFree(SystemHeap, 0, self->parts);
 221         self->parts = tmp;
 222     }
 223
 224     for (i = 0; i < self->numParts; i++) {
 225         self->parts[i].x = parts[i];
 226     }
 227     SW_SetPartBounds(hwnd, self);
 228
 229     hdc = GetDC(hwnd);
 230     SW_Refresh(hwnd, hdc, self);
 231     ReleaseDC(hwnd, hdc);
 232     return TRUE;
 233 }
 234
 235 static LRESULT
 236 SW_GetParts(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 237 {
 238     LPINT32 parts;
 239     INT32       num_parts;
 240     int i;
 241
 242     self = GetStatusInfo(hwnd);
 243     num_parts = (INT32) wParam;
 244     parts = (LPINT32) lParam;
 245     if (parts) {
 246         return (self->numParts);
 247         for (i = 0; i < num_parts; i++) {
 248             parts[i] = self->parts[i].x;
 249         }
 250     }
 251     return (self->numParts);
 252 }
 253
 254 static LRESULT
 255 SW_Create(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 256 {
 257     RECT32      rect;
 258     LPCREATESTRUCT32A lpCreate = (LPCREATESTRUCT32A) lParam;
 259     int height, width;
 260     HDC32       hdc;
 261     HWND32      parent;
 262
 263     self->numParts = 0;
 264     self->parts = 0;
 265     self->simple = TRUE;
 266     GetClientRect32(hwnd, &rect);
 267
 268     /* initialize simple case */
 269     self->part0.bound = rect;
 270     self->part0.text = 0;
 271     self->part0.x = 0;
 272     self->part0.style = 0;
 273
 274     height = 40;
 275     if ((hdc = GetDC(0))) {
 276         TEXTMETRIC32A tm;
 277         GetTextMetrics32A(hdc, &tm);
 278         self->textHeight = tm.tmHeight;
 279         ReleaseDC(0, hdc);
 280     }
 281
 282     parent = GetParent(hwnd);
 283     GetClientRect32(parent, &rect);
 284     width = rect.right - rect.left;
 285     height = (self->textHeight * 3)/2;
 286     MoveWindow(hwnd, lpCreate->x, lpCreate->y-1, width, height, FALSE);
 287     SW_SetPartBounds(hwnd, self);
 288     return 0;
 289 }
 290
 291 static LRESULT
 292 SW_GetRect(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 293 {
 294     int part_num;
 295     LPRECT32  rect;
 296
 297     part_num = ((INT32) wParam) & 0x00ff;
 298     rect = (LPRECT32) lParam;
 299     if (self->simple)
 300         *rect = self->part0.bound;
 301     else
 302         *rect = self->parts[part_num].bound;
 303     return TRUE;
 304 }
 305
 306 static LRESULT
 307 SW_GetText(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 308 {
 309     int part_num;
 310     LRESULT     result;
 311     STATUSWINDOWPART *part;
 312     LPSTR       out_text;
 313
 314     part_num = ((INT32) wParam) & 0x00ff;
 315     out_text = (LPSTR) lParam;
 316     if (self->simple)
 317         part = &self->part0;
 318     else
 319         part = &self->parts[part_num];
 320
 321     if (part->style == SBT_OWNERDRAW)
 322         result = (LRESULT) part->text;
 323     else {
 324         result = part->text ? lstrlen32A(part->text) : 0;
 325         result |= (part->style << 16);
 326         if (out_text) {
 327             lstrcpy32A(out_text, part->text);
 328         }
 329     }
 330     return result;
 331 }
 332
 333 static LRESULT
 334 SW_GetTextLength(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 335 {
 336     int part_num;
 337     STATUSWINDOWPART *part;
 338     DWORD       result;
 339
 340     part_num = ((INT32) wParam) & 0x00ff;
 341
 342     if (self->simple)
 343         part = &self->part0;
 344     else
 345         part = &self->parts[part_num];
 346
 347     if (part->text)
 348         result = lstrlen32A(part->text);
 349     else
 350         result = 0;
 351
 352     result |= (part->style << 16);
 353     return result;
 354 }
 355
 356 static LRESULT
 357 SW_SetMinHeight(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 358 {
 359     /* FIXME */
 360     /* size is wParam | 2*pixels_of_horz_border */
 361     return TRUE;
 362 }
 363
 364 static LRESULT
 365 SW_Simple(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 366 {
 367     BOOL32 simple;
 368     HDC32       hdc;
 369
 370     simple = (BOOL32) wParam;
 371     self->simple = simple;
 372     hdc = GetDC(hwnd);
 373     SW_Refresh(hwnd, hdc, self);
 374     ReleaseDC(hwnd, hdc);
 375     return TRUE;
 376 }
 377
 378 static LRESULT
 379 SW_Size(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 380 {
 381     /* Need to resize width to match parent */
 382     INT32       width, height, x, y;
 383     RECT32      parent_rect;
 384     HWND32      parent;
 385
 386     INT32       flags;
 387
 388     flags = (INT32) wParam;
 389
 390     /* FIXME for flags =
 391      * SIZE_MAXIMIZED, SIZE_MAXSHOW, SIZE_MINIMIZED, SIZE_RESTORED
 392      */
 393
 394     if (flags == SIZE_RESTORED) {
 395         /* width and height don't apply */
 396         parent = GetParent(hwnd);
 397         GetClientRect32(parent, &parent_rect);
 398         height = (self->textHeight * 3)/2;
 399         width = parent_rect.right - parent_rect.left;
 400         x = parent_rect.left;
 401         y = parent_rect.bottom - height;
 402         MoveWindow(hwnd, parent_rect.left, parent_rect.bottom - height - 1,
 403                    width, height, TRUE);
 404         SW_SetPartBounds(hwnd, self);
 405     }
 406     return 0;
 407 }
 408
 409 static LRESULT
 410 SW_Destroy(STATUSWINDOWINFO *self, HWND32 hwnd, WPARAM32 wParam, LPARAM lParam)
 411 {
 412     int i;
 413
 414     for (i = 0; i < self->numParts; i++) {
 415         if (self->parts[i].text && (self->parts[i].style != SBT_OWNERDRAW))
 416             HeapFree(SystemHeap, 0, self->parts[i].text);
 417     }
 418     if (self->part0.text && (self->part0.style != SBT_OWNERDRAW))
 419         HeapFree(SystemHeap, 0, self->part0.text);
 420     HeapFree(SystemHeap, 0, self->parts);
 421     return 0;
 422 }
 423
 424
 425
 426 static LRESULT
 427 SW_Paint(STATUSWINDOWINFO *self, HWND32 hwnd)
 428 {
 429     HDC32 hdc;
 430     PAINTSTRUCT32       ps;
 431
 432     hdc = BeginPaint32(hwnd, &ps);
 433     SW_Refresh(hwnd, hdc, self);
 434     EndPaint32(hwnd, &ps);
 435     return 0;
 436 }
 437
 438 LRESULT StatusWindowProc( HWND32 hwnd, UINT32 msg,
 439                           WPARAM32 wParam, LPARAM lParam )
 440 {
 441     STATUSWINDOWINFO *self;
 442
 443     self = GetStatusInfo(hwnd);
 444
 445     switch (msg) {
 446     case SB_GETBORDERS:
 447         return SW_GetBorders(self, hwnd, wParam, lParam);
 448     case SB_GETPARTS:
 449         return SW_GetParts(self, hwnd, wParam, lParam);
 450     case SB_GETRECT:
 451         return SW_GetRect(self, hwnd, wParam, lParam);
 452     case SB_GETTEXT32A:
 453         return SW_GetText(self, hwnd, wParam, lParam);
 454     case SB_GETTEXTLENGTH32A:
 455         return SW_GetTextLength(self, hwnd, wParam, lParam);
 456     case SB_SETMINHEIGHT:
 457         return SW_SetMinHeight(self, hwnd, wParam, lParam);
 458     case SB_SETPARTS:
 459         return SW_SetParts(self, hwnd, wParam, lParam);
 460     case SB_SETTEXT32A:
 461         return SW_SetText(self, hwnd, wParam, lParam);
 462     case SB_SIMPLE:
 463         return SW_Simple(self, hwnd, wParam, lParam);
 464
 465     case WM_CREATE:
 466         return SW_Create(self, hwnd, wParam, lParam);
 467     case WM_DESTROY:
 468         return SW_Destroy(self, hwnd, wParam, lParam);
 469     case WM_PAINT:
 470         return SW_Paint(self, hwnd);
 471     case WM_SIZE:
 472         return SW_Size(self, hwnd, wParam, lParam);
 473     default:
 474         return DefWindowProc32A(hwnd, msg, wParam, lParam);
 475     }
 476     return 0;
 477 }
 478
 479
 480 /***********************************************************************
 481  *           CreateStatusWindow32A   (COMCTL32.4)
 482  */
 483 HWND32 CreateStatusWindow32A( INT32 style, LPCSTR text, HWND32 parent,
 484                               UINT32 wid )
 485 {
 486     HWND32 ret;
 487     ATOM atom;
 488
 489     atom = GlobalFindAtom32A(STATUSCLASSNAME32A);
 490     if (!atom) {
 491         /* Some apps don't call InitCommonControls */
 492         InitCommonControls();
 493     }
 494
 495     ret = CreateWindowEx32A(0, STATUSCLASSNAME32A, "Status Window",
 496                             style, CW_USEDEFAULT32, CW_USEDEFAULT32,
 497                             CW_USEDEFAULT32, CW_USEDEFAULT32, parent, 0, 0, 0);
 498     return (ret);
 499 }