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msvcrt: Implement _strlwr_s.
[wine.git] / dlls / comctl32 / progress.c
blob5f2f166e322e3903816bcedc9b1331997e6f231e
1 /*
2 * Progress control
3 *
4 * Copyright 1997, 2002 Dimitrie O. Paun
5 * Copyright 1998, 1999 Eric Kohl
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * NOTE
22 *
23 * This code was audited for completeness against the documented features
24 * of Comctl32.dll version 6.0 on Sep. 9, 2002, by Dimitrie O. Paun.
25 *
26 * Unless otherwise noted, we believe this code to be complete, as per
27 * the specification mentioned above.
28 * If you discover missing features, or bugs, please note them below.
29 *
30 * TODO:
31 *
32 * Messages:
33 * -- PBM_GETSTEP
34 * -- PBM_SETSTATE
35 * -- PBM_GETSTATE
36 *
37 * Styles:
38 * -- PBS_SMOOTHREVERSE
39 *
40 */
41
42 #include <stdarg.h>
43 #include <string.h>
44 #include "windef.h"
45 #include "winbase.h"
46 #include "wingdi.h"
47 #include "winuser.h"
48 #include "winnls.h"
49 #include "commctrl.h"
50 #include "comctl32.h"
51 #include "uxtheme.h"
52 #include "tmschema.h"
53 #include "wine/debug.h"
54
55 WINE_DEFAULT_DEBUG_CHANNEL(progress);
56
57 typedef struct
58 {
59 HWND Self; /* The window handle for this control */
60 INT CurVal; /* Current progress value */
61 INT MinVal; /* Minimum progress value */
62 INT MaxVal; /* Maximum progress value */
63 INT Step; /* Step to use on PMB_STEPIT */
64 INT MarqueePos; /* Marquee animation position */
65 BOOL Marquee; /* Whether the marquee animation is enabled */
66 COLORREF ColorBar; /* Bar color */
67 COLORREF ColorBk; /* Background color */
68 HFONT Font; /* Handle to font (not unused) */
69 } PROGRESS_INFO;
70
71 /* Control configuration constants */
72
73 #define LED_GAP 2
74 #define MARQUEE_LEDS 5
75 #define ID_MARQUEE_TIMER 1
76
77 /* Helper to obtain size of a progress bar chunk ("led"). */
78 static inline int get_led_size ( const PROGRESS_INFO *infoPtr, LONG style,
79 const RECT* rect )
80 {
81 HTHEME theme = GetWindowTheme (infoPtr->Self);
82 if (theme)
83 {
84 int chunkSize;
85 if (SUCCEEDED( GetThemeInt( theme, 0, 0, TMT_PROGRESSCHUNKSIZE, &chunkSize )))
86 return chunkSize;
87 }
88
89 if (style & PBS_VERTICAL)
90 return MulDiv (rect->right - rect->left, 2, 3);
91 else
92 return MulDiv (rect->bottom - rect->top, 2, 3);
93 }
94
95 /* Helper to obtain gap between progress bar chunks */
96 static inline int get_led_gap ( const PROGRESS_INFO *infoPtr )
97 {
98 HTHEME theme = GetWindowTheme (infoPtr->Self);
99 if (theme)
100 {
101 int spaceSize;
102 if (SUCCEEDED( GetThemeInt( theme, 0, 0, TMT_PROGRESSSPACESIZE, &spaceSize )))
103 return spaceSize;
104 }
105
106 return LED_GAP;
107 }
108
109 /* Get client rect. Takes into account that theming needs no adjustment. */
110 static inline void get_client_rect (HWND hwnd, RECT* rect)
111 {
112 HTHEME theme = GetWindowTheme (hwnd);
113 GetClientRect (hwnd, rect);
114 if (!theme)
115 InflateRect(rect, -1, -1);
116 else
117 {
118 DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
119 int part = (dwStyle & PBS_VERTICAL) ? PP_BARVERT : PP_BAR;
120 GetThemeBackgroundContentRect (theme, 0, part, 0, rect, rect);
121 }
122 }
123
124 /* Compute the extend of the bar */
125 static inline int get_bar_size( LONG style, const RECT* rect )
126 {
127 if (style & PBS_VERTICAL)
128 return rect->bottom - rect->top;
129 else
130 return rect->right - rect->left;
131 }
132
133 /* Compute the pixel position of a progress value */
134 static inline int get_bar_position( const PROGRESS_INFO *infoPtr, LONG style,
135 const RECT* rect, INT value )
136 {
137 return MulDiv (value - infoPtr->MinVal, get_bar_size (style, rect),
138 infoPtr->MaxVal - infoPtr->MinVal);
139 }
140
141 /***********************************************************************
142 * PROGRESS_Invalidate
143 *
144 * Don't be too clever about invalidating the progress bar.
145 * InstallShield depends on this simple behaviour.
146 */
147 static void PROGRESS_Invalidate( const PROGRESS_INFO *infoPtr, INT old, INT new )
148 {
149 InvalidateRect( infoPtr->Self, NULL, old > new );
150 }
151
152 /* Information for a progress bar drawing helper */
153 typedef struct tagProgressDrawInfo
154 {
155 HDC hdc;
156 RECT rect;
157 HBRUSH hbrBar;
158 HBRUSH hbrBk;
159 int ledW, ledGap;
160 HTHEME theme;
161 RECT bgRect;
162 } ProgressDrawInfo;
163
164 typedef void (*ProgressDrawProc)(const ProgressDrawInfo* di, int start, int end);
165
166 /* draw solid horizontal bar from 'start' to 'end' */
167 static void draw_solid_bar_H (const ProgressDrawInfo* di, int start, int end)
168 {
169 RECT r;
170 r.left = di->rect.left + start;
171 r.top = di->rect.top;
172 r.right = di->rect.left + end;
173 r.bottom = di->rect.bottom;
174 FillRect (di->hdc, &r, di->hbrBar);
175 }
176
177 /* draw solid horizontal background from 'start' to 'end' */
178 static void draw_solid_bkg_H (const ProgressDrawInfo* di, int start, int end)
179 {
180 RECT r;
181 r.left = di->rect.left + start;
182 r.top = di->rect.top;
183 r.right = di->rect.left + end;
184 r.bottom = di->rect.bottom;
185 FillRect (di->hdc, &r, di->hbrBk);
186 }
187
188 /* draw solid vertical bar from 'start' to 'end' */
189 static void draw_solid_bar_V (const ProgressDrawInfo* di, int start, int end)
190 {
191 RECT r;
192 r.left = di->rect.left;
193 r.top = di->rect.bottom - end;
194 r.right = di->rect.right;
195 r.bottom = di->rect.bottom - start;
196 FillRect (di->hdc, &r, di->hbrBar);
197 }
198
199 /* draw solid vertical background from 'start' to 'end' */
200 static void draw_solid_bkg_V (const ProgressDrawInfo* di, int start, int end)
201 {
202 RECT r;
203 r.left = di->rect.left;
204 r.top = di->rect.bottom - end;
205 r.right = di->rect.right;
206 r.bottom = di->rect.bottom - start;
207 FillRect (di->hdc, &r, di->hbrBk);
208 }
209
210 /* draw chunky horizontal bar from 'start' to 'end' */
211 static void draw_chunk_bar_H (const ProgressDrawInfo* di, int start, int end)
212 {
213 RECT r;
214 int right = di->rect.left + end;
215 r.left = di->rect.left + start;
216 r.top = di->rect.top;
217 r.bottom = di->rect.bottom;
218 while (r.left < right)
219 {
220 r.right = min (r.left + di->ledW, right);
221 FillRect (di->hdc, &r, di->hbrBar);
222 r.left = r.right;
223 r.right = min (r.left + di->ledGap, right);
224 FillRect (di->hdc, &r, di->hbrBk);
225 r.left = r.right;
226 }
227 }
228
229 /* draw chunky vertical bar from 'start' to 'end' */
230 static void draw_chunk_bar_V (const ProgressDrawInfo* di, int start, int end)
231 {
232 RECT r;
233 int top = di->rect.bottom - end;
234 r.left = di->rect.left;
235 r.right = di->rect.right;
236 r.bottom = di->rect.bottom - start;
237 while (r.bottom > top)
238 {
239 r.top = max (r.bottom - di->ledW, top);
240 FillRect (di->hdc, &r, di->hbrBar);
241 r.bottom = r.top;
242 r.top = max (r.bottom - di->ledGap, top);
243 FillRect (di->hdc, &r, di->hbrBk);
244 r.bottom = r.top;
245 }
246 }
247
248 /* drawing functions for "classic" style */
249 static const ProgressDrawProc drawProcClassic[8] = {
250 /* Smooth */
251 /* Horizontal */
252 draw_solid_bar_H, draw_solid_bkg_H,
253 /* Vertical */
254 draw_solid_bar_V, draw_solid_bkg_V,
255 /* Chunky */
256 /* Horizontal */
257 draw_chunk_bar_H, draw_solid_bkg_H,
258 /* Vertical */
259 draw_chunk_bar_V, draw_solid_bkg_V,
260 };
261
262 /* draw themed horizontal bar from 'start' to 'end' */
263 static void draw_theme_bar_H (const ProgressDrawInfo* di, int start, int end)
264 {
265 RECT r;
266 r.left = di->rect.left + start;
267 r.top = di->rect.top;
268 r.bottom = di->rect.bottom;
269 r.right = di->rect.left + end;
270 DrawThemeBackground (di->theme, di->hdc, PP_CHUNK, 0, &r, NULL);
271 }
272
273 /* draw themed vertical bar from 'start' to 'end' */
274 static void draw_theme_bar_V (const ProgressDrawInfo* di, int start, int end)
275 {
276 RECT r;
277 r.left = di->rect.left;
278 r.right = di->rect.right;
279 r.bottom = di->rect.bottom - start;
280 r.top = di->rect.bottom - end;
281 DrawThemeBackground (di->theme, di->hdc, PP_CHUNKVERT, 0, &r, NULL);
282 }
283
284 /* draw themed horizontal background from 'start' to 'end' */
285 static void draw_theme_bkg_H (const ProgressDrawInfo* di, int start, int end)
286 {
287 RECT r;
288 r.left = di->rect.left + start;
289 r.top = di->rect.top;
290 r.right = di->rect.left + end;
291 r.bottom = di->rect.bottom;
292 DrawThemeBackground (di->theme, di->hdc, PP_BAR, 0, &di->bgRect, &r);
293 }
294
295 /* draw themed vertical background from 'start' to 'end' */
296 static void draw_theme_bkg_V (const ProgressDrawInfo* di, int start, int end)
297 {
298 RECT r;
299 r.left = di->rect.left;
300 r.top = di->rect.bottom - end;
301 r.right = di->rect.right;
302 r.bottom = di->rect.bottom - start;
303 DrawThemeBackground (di->theme, di->hdc, PP_BARVERT, 0, &di->bgRect, &r);
304 }
305
306 /* drawing functions for themed style */
307 static const ProgressDrawProc drawProcThemed[8] = {
308 /* Smooth */
309 /* Horizontal */
310 draw_theme_bar_H, draw_theme_bkg_H,
311 /* Vertical */
312 draw_theme_bar_V, draw_theme_bkg_V,
313 /* Chunky */
314 /* Horizontal */
315 draw_theme_bar_H, draw_theme_bkg_H,
316 /* Vertical */
317 draw_theme_bar_V, draw_theme_bkg_V,
318 };
319
320 /***********************************************************************
321 * PROGRESS_Draw
322 * Draws the progress bar.
323 */
324 static LRESULT PROGRESS_Draw (PROGRESS_INFO *infoPtr, HDC hdc)
325 {
326 int barSize;
327 DWORD dwStyle;
328 BOOL barSmooth;
329 const ProgressDrawProc* drawProcs;
330 ProgressDrawInfo pdi;
331
332 TRACE("(infoPtr=%p, hdc=%p)\n", infoPtr, hdc);
333
334 pdi.hdc = hdc;
335 pdi.theme = GetWindowTheme (infoPtr->Self);
336
337 /* get the required bar brush */
338 if (infoPtr->ColorBar == CLR_DEFAULT)
339 pdi.hbrBar = GetSysColorBrush(COLOR_HIGHLIGHT);
340 else
341 pdi.hbrBar = CreateSolidBrush (infoPtr->ColorBar);
342
343 if (infoPtr->ColorBk == CLR_DEFAULT)
344 pdi.hbrBk = GetSysColorBrush(COLOR_3DFACE);
345 else
346 pdi.hbrBk = CreateSolidBrush(infoPtr->ColorBk);
347
348 /* get the window style */
349 dwStyle = GetWindowLongW (infoPtr->Self, GWL_STYLE);
350
351 /* get client rectangle */
352 GetClientRect (infoPtr->Self, &pdi.rect);
353 if (!pdi.theme) {
354 FrameRect( hdc, &pdi.rect, pdi.hbrBk );
355 InflateRect(&pdi.rect, -1, -1);
356 }
357 else
358 {
359 RECT cntRect;
360 int part = (dwStyle & PBS_VERTICAL) ? PP_BARVERT : PP_BAR;
361
362 GetThemeBackgroundContentRect (pdi.theme, hdc, part, 0, &pdi.rect,
363 &cntRect);
364
365 /* Exclude content rect - content background will be drawn later */
366 ExcludeClipRect (hdc, cntRect.left, cntRect.top,
367 cntRect.right, cntRect.bottom);
368 if (IsThemeBackgroundPartiallyTransparent (pdi.theme, part, 0))
369 DrawThemeParentBackground (infoPtr->Self, hdc, NULL);
370 DrawThemeBackground (pdi.theme, hdc, part, 0, &pdi.rect, NULL);
371 SelectClipRgn (hdc, NULL);
372 CopyRect (&pdi.rect, &cntRect);
373 }
374
375 /* compute some drawing parameters */
376 barSmooth = (dwStyle & PBS_SMOOTH) && !pdi.theme;
377 drawProcs = &((pdi.theme ? drawProcThemed : drawProcClassic)[(barSmooth ? 0 : 4)
378 + ((dwStyle & PBS_VERTICAL) ? 2 : 0)]);
379 barSize = get_bar_size( dwStyle, &pdi.rect );
380 if (pdi.theme)
381 {
382 GetWindowRect( infoPtr->Self, &pdi.bgRect );
383 MapWindowPoints( infoPtr->Self, 0, (POINT*)&pdi.bgRect, 2 );
384 }
385
386 if (!barSmooth)
387 pdi.ledW = get_led_size( infoPtr, dwStyle, &pdi.rect);
388 pdi.ledGap = get_led_gap( infoPtr );
389
390 if (dwStyle & PBS_MARQUEE)
391 {
392 const int ledW = !barSmooth ? (pdi.ledW + pdi.ledGap) : 1;
393 const int leds = (barSize + ledW - 1) / ledW;
394 const int ledMEnd = infoPtr->MarqueePos + MARQUEE_LEDS;
395
396 if (ledMEnd > leds)
397 {
398 /* case 1: the marquee bar extends over the end and wraps around to
399 * the start */
400 const int gapStart = max((ledMEnd - leds) * ledW, 0);
401 const int gapEnd = min(infoPtr->MarqueePos * ledW, barSize);
402
403 drawProcs[0]( &pdi, 0, gapStart);
404 drawProcs[1]( &pdi, gapStart, gapEnd);
405 drawProcs[0]( &pdi, gapEnd, barSize);
406 }
407 else
408 {
409 /* case 2: the marquee bar is between start and end */
410 const int barStart = infoPtr->MarqueePos * ledW;
411 const int barEnd = min (ledMEnd * ledW, barSize);
412
413 drawProcs[1]( &pdi, 0, barStart);
414 drawProcs[0]( &pdi, barStart, barEnd);
415 drawProcs[1]( &pdi, barEnd, barSize);
416 }
417 }
418 else
419 {
420 int barEnd = get_bar_position( infoPtr, dwStyle, &pdi.rect,
421 infoPtr->CurVal);
422 if (!barSmooth)
423 {
424 const int ledW = pdi.ledW + pdi.ledGap;
425 barEnd = min (((barEnd + ledW - 1) / ledW) * ledW, barSize);
426 }
427 drawProcs[0]( &pdi, 0, barEnd);
428 drawProcs[1]( &pdi, barEnd, barSize);
429 }
430
431 /* delete bar brush */
432 if (infoPtr->ColorBar != CLR_DEFAULT) DeleteObject (pdi.hbrBar);
433 if (infoPtr->ColorBk != CLR_DEFAULT) DeleteObject (pdi.hbrBk);
434
435 return 0;
436 }
437
438 /***********************************************************************
439 * PROGRESS_Paint
440 * Draw the progress bar. The background need not be erased.
441 * If dc!=0, it draws on it
442 */
443 static LRESULT PROGRESS_Paint (PROGRESS_INFO *infoPtr, HDC hdc)
444 {
445 PAINTSTRUCT ps;
446 if (hdc) return PROGRESS_Draw (infoPtr, hdc);
447 hdc = BeginPaint (infoPtr->Self, &ps);
448 PROGRESS_Draw (infoPtr, hdc);
449 EndPaint (infoPtr->Self, &ps);
450 return 0;
451 }
452
453
454 /***********************************************************************
455 * PROGRESS_Timer
456 * Handle the marquee timer messages
457 */
458 static LRESULT PROGRESS_Timer (PROGRESS_INFO *infoPtr, INT idTimer)
459 {
460 if(idTimer == ID_MARQUEE_TIMER)
461 {
462 LONG style = GetWindowLongW (infoPtr->Self, GWL_STYLE);
463 RECT rect;
464 int ledWidth, leds;
465 HTHEME theme = GetWindowTheme (infoPtr->Self);
466 BOOL barSmooth = (style & PBS_SMOOTH) && !theme;
467
468 get_client_rect (infoPtr->Self, &rect);
469
470 if(!barSmooth)
471 ledWidth = get_led_size( infoPtr, style, &rect ) +
472 get_led_gap( infoPtr );
473 else
474 ledWidth = 1;
475
476 leds = (get_bar_size( style, &rect ) + ledWidth - 1) /
477 ledWidth;
478
479 /* increment the marquee progress */
480 if(++infoPtr->MarqueePos >= leds)
481 {
482 infoPtr->MarqueePos = 0;
483 }
484
485 InvalidateRect(infoPtr->Self, &rect, FALSE);
486 UpdateWindow(infoPtr->Self);
487 }
488 return 0;
489 }
490
491
492 /***********************************************************************
493 * PROGRESS_CoercePos
494 * Makes sure the current position (CurVal) is within bounds.
495 */
496 static void PROGRESS_CoercePos(PROGRESS_INFO *infoPtr)
497 {
498 if(infoPtr->CurVal < infoPtr->MinVal)
499 infoPtr->CurVal = infoPtr->MinVal;
500 if(infoPtr->CurVal > infoPtr->MaxVal)
501 infoPtr->CurVal = infoPtr->MaxVal;
502 }
503
504
505 /***********************************************************************
506 * PROGRESS_SetFont
507 * Set new Font for progress bar
508 */
509 static HFONT PROGRESS_SetFont (PROGRESS_INFO *infoPtr, HFONT hFont, BOOL bRedraw)
510 {
511 HFONT hOldFont = infoPtr->Font;
512 infoPtr->Font = hFont;
513 /* Since infoPtr->Font is not used, there is no need for repaint */
514 return hOldFont;
515 }
516
517 static DWORD PROGRESS_SetRange (PROGRESS_INFO *infoPtr, int low, int high)
518 {
519 DWORD res = MAKELONG(LOWORD(infoPtr->MinVal), LOWORD(infoPtr->MaxVal));
520
521 /* if nothing changes, simply return */
522 if(infoPtr->MinVal == low && infoPtr->MaxVal == high) return res;
523
524 infoPtr->MinVal = low;
525 infoPtr->MaxVal = high;
526 PROGRESS_CoercePos(infoPtr);
527 InvalidateRect(infoPtr->Self, NULL, TRUE);
528 return res;
529 }
530
531 /***********************************************************************
532 * ProgressWindowProc
533 */
534 static LRESULT WINAPI ProgressWindowProc(HWND hwnd, UINT message,
535 WPARAM wParam, LPARAM lParam)
536 {
537 PROGRESS_INFO *infoPtr;
538 static const WCHAR themeClass[] = {'P','r','o','g','r','e','s','s',0};
539 HTHEME theme;
540
541 TRACE("hwnd=%p msg=%04x wparam=%lx lParam=%lx\n", hwnd, message, wParam, lParam);
542
543 infoPtr = (PROGRESS_INFO *)GetWindowLongPtrW(hwnd, 0);
544
545 if (!infoPtr && message != WM_CREATE)
546 return DefWindowProcW( hwnd, message, wParam, lParam );
547
548 switch(message) {
549 case WM_CREATE:
550 {
551 DWORD dwExStyle = GetWindowLongW (hwnd, GWL_EXSTYLE);
552
553 theme = OpenThemeData (hwnd, themeClass);
554
555 dwExStyle &= ~(WS_EX_CLIENTEDGE | WS_EX_WINDOWEDGE);
556 if (!theme) dwExStyle |= WS_EX_STATICEDGE;
557 SetWindowLongW (hwnd, GWL_EXSTYLE, dwExStyle);
558 /* Force recalculation of a non-client area */
559 SetWindowPos(hwnd, 0, 0, 0, 0, 0,
560 SWP_FRAMECHANGED | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
561
562 /* allocate memory for info struct */
563 infoPtr = Alloc (sizeof(PROGRESS_INFO));
564 if (!infoPtr) return -1;
565 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
566
567 /* initialize the info struct */
568 infoPtr->Self = hwnd;
569 infoPtr->MinVal = 0;
570 infoPtr->MaxVal = 100;
571 infoPtr->CurVal = 0;
572 infoPtr->Step = 10;
573 infoPtr->MarqueePos = 0;
574 infoPtr->Marquee = FALSE;
575 infoPtr->ColorBar = CLR_DEFAULT;
576 infoPtr->ColorBk = CLR_DEFAULT;
577 infoPtr->Font = 0;
578
579 TRACE("Progress Ctrl creation, hwnd=%p\n", hwnd);
580 return 0;
581 }
582
583 case WM_DESTROY:
584 TRACE("Progress Ctrl destruction, hwnd=%p\n", hwnd);
585 Free (infoPtr);
586 SetWindowLongPtrW(hwnd, 0, 0);
587 theme = GetWindowTheme (hwnd);
588 CloseThemeData (theme);
589 return 0;
590
591 case WM_ERASEBKGND:
592 return 1;
593
594 case WM_GETFONT:
595 return (LRESULT)infoPtr->Font;
596
597 case WM_SETFONT:
598 return (LRESULT)PROGRESS_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
599
600 case WM_PRINTCLIENT:
601 case WM_PAINT:
602 return PROGRESS_Paint (infoPtr, (HDC)wParam);
603
604 case WM_TIMER:
605 return PROGRESS_Timer (infoPtr, (INT)wParam);
606
607 case WM_THEMECHANGED:
608 {
609 DWORD dwExStyle = GetWindowLongW (hwnd, GWL_EXSTYLE);
610
611 theme = GetWindowTheme (hwnd);
612 CloseThemeData (theme);
613 theme = OpenThemeData (hwnd, themeClass);
614
615 /* WS_EX_STATICEDGE disappears when the control is themed */
616 if (theme)
617 dwExStyle &= ~WS_EX_STATICEDGE;
618 else
619 dwExStyle |= WS_EX_STATICEDGE;
620 SetWindowLongW (hwnd, GWL_EXSTYLE, dwExStyle);
621
622 InvalidateRect (hwnd, NULL, FALSE);
623 return 0;
624 }
625
626 case PBM_DELTAPOS:
627 {
628 INT oldVal;
629 oldVal = infoPtr->CurVal;
630 if(wParam != 0) {
631 infoPtr->CurVal += (INT)wParam;
632 PROGRESS_CoercePos (infoPtr);
633 TRACE("PBM_DELTAPOS: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
634 PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
635 UpdateWindow( infoPtr->Self );
636 }
637 return oldVal;
638 }
639
640 case PBM_SETPOS:
641 {
642 UINT oldVal;
643 oldVal = infoPtr->CurVal;
644 if(oldVal != wParam) {
645 infoPtr->CurVal = (INT)wParam;
646 PROGRESS_CoercePos(infoPtr);
647 TRACE("PBM_SETPOS: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
648 PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
649 UpdateWindow( infoPtr->Self );
650 }
651 return oldVal;
652 }
653
654 case PBM_SETRANGE:
655 return PROGRESS_SetRange (infoPtr, (int)LOWORD(lParam), (int)HIWORD(lParam));
656
657 case PBM_SETSTEP:
658 {
659 INT oldStep;
660 oldStep = infoPtr->Step;
661 infoPtr->Step = (INT)wParam;
662 return oldStep;
663 }
664
665 case PBM_STEPIT:
666 {
667 INT oldVal;
668 oldVal = infoPtr->CurVal;
669 infoPtr->CurVal += infoPtr->Step;
670 if(infoPtr->CurVal > infoPtr->MaxVal)
671 infoPtr->CurVal = infoPtr->MinVal;
672 if(oldVal != infoPtr->CurVal)
673 {
674 TRACE("PBM_STEPIT: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
675 PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
676 UpdateWindow( infoPtr->Self );
677 }
678 return oldVal;
679 }
680
681 case PBM_SETRANGE32:
682 return PROGRESS_SetRange (infoPtr, (int)wParam, (int)lParam);
683
684 case PBM_GETRANGE:
685 if (lParam) {
686 ((PPBRANGE)lParam)->iLow = infoPtr->MinVal;
687 ((PPBRANGE)lParam)->iHigh = infoPtr->MaxVal;
688 }
689 return wParam ? infoPtr->MinVal : infoPtr->MaxVal;
690
691 case PBM_GETPOS:
692 return infoPtr->CurVal;
693
694 case PBM_SETBARCOLOR:
695 infoPtr->ColorBar = (COLORREF)lParam;
696 InvalidateRect(hwnd, NULL, TRUE);
697 return 0;
698
699 case PBM_GETBARCOLOR:
700 return infoPtr->ColorBar;
701
702 case PBM_SETBKCOLOR:
703 infoPtr->ColorBk = (COLORREF)lParam;
704 InvalidateRect(hwnd, NULL, TRUE);
705 return 0;
706
707 case PBM_GETBKCOLOR:
708 return infoPtr->ColorBk;
709
710 case PBM_SETMARQUEE:
711 if(wParam != 0)
712 {
713 infoPtr->Marquee = TRUE;
714 SetTimer(infoPtr->Self, ID_MARQUEE_TIMER, (UINT)lParam, NULL);
715 }
716 else
717 {
718 infoPtr->Marquee = FALSE;
719 KillTimer(infoPtr->Self, ID_MARQUEE_TIMER);
720 }
721 return infoPtr->Marquee;
722
723 default:
724 if ((message >= WM_USER) && (message < WM_APP) && !COMCTL32_IsReflectedMessage(message))
725 ERR("unknown msg %04x wp=%04lx lp=%08lx\n", message, wParam, lParam );
726 return DefWindowProcW( hwnd, message, wParam, lParam );
727 }
728 }
729
730
731 /***********************************************************************
732 * PROGRESS_Register [Internal]
733 *
734 * Registers the progress bar window class.
735 */
736 void PROGRESS_Register (void)
737 {
738 WNDCLASSW wndClass;
739
740 ZeroMemory (&wndClass, sizeof(wndClass));
741 wndClass.style = CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW;
742 wndClass.lpfnWndProc = (WNDPROC)ProgressWindowProc;
743 wndClass.cbClsExtra = 0;
744 wndClass.cbWndExtra = sizeof (PROGRESS_INFO *);
745 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
746 wndClass.lpszClassName = PROGRESS_CLASSW;
747
748 RegisterClassW (&wndClass);
749 }
750
751
752 /***********************************************************************
753 * PROGRESS_Unregister [Internal]
754 *
755 * Unregisters the progress bar window class.
756 */
757 void PROGRESS_Unregister (void)
758 {
759 UnregisterClassW (PROGRESS_CLASSW, NULL);
760 }
Windows API implementation