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762 lines
23 KiB
C
762 lines
23 KiB
C
/*
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* Progress control
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*
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* Copyright 1997, 2002 Dimitrie O. Paun
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* Copyright 1998, 1999 Eric Kohl
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTE
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*
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* This code was audited for completeness against the documented features
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* of Comctl32.dll version 6.0 on Sep. 9, 2002, by Dimitrie O. Paun.
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*
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* Unless otherwise noted, we believe this code to be complete, as per
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* the specification mentioned above.
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* If you discover missing features, or bugs, please note them below.
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*
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "commctrl.h"
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#include "comctl32.h"
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#include "uxtheme.h"
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#include "tmschema.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(progress);
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typedef struct
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{
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HWND Self; /* The window handle for this control */
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INT CurVal; /* Current progress value */
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INT MinVal; /* Minimum progress value */
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INT MaxVal; /* Maximum progress value */
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INT Step; /* Step to use on PMB_STEPIT */
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INT MarqueePos; /* Marquee animation position */
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BOOL Marquee; /* Whether the marquee animation is enabled */
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COLORREF ColorBar; /* Bar color */
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COLORREF ColorBk; /* Background color */
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HFONT Font; /* Handle to font (not unused) */
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} PROGRESS_INFO;
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/* Control configuration constants */
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#define LED_GAP 2
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#define MARQUEE_LEDS 5
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#define ID_MARQUEE_TIMER 1
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/* Helper to obtain size of a progress bar chunk ("led"). */
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static inline int get_led_size ( const PROGRESS_INFO *infoPtr, LONG style,
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const RECT* rect )
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{
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HTHEME theme = GetWindowTheme (infoPtr->Self);
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if (theme)
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{
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int chunkSize;
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if (SUCCEEDED( GetThemeInt( theme, 0, 0, TMT_PROGRESSCHUNKSIZE, &chunkSize )))
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return chunkSize;
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}
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if (style & PBS_VERTICAL)
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return MulDiv (rect->right - rect->left, 2, 3);
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else
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return MulDiv (rect->bottom - rect->top, 2, 3);
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}
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/* Helper to obtain gap between progress bar chunks */
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static inline int get_led_gap ( const PROGRESS_INFO *infoPtr )
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{
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HTHEME theme = GetWindowTheme (infoPtr->Self);
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if (theme)
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{
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int spaceSize;
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if (SUCCEEDED( GetThemeInt( theme, 0, 0, TMT_PROGRESSSPACESIZE, &spaceSize )))
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return spaceSize;
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}
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return LED_GAP;
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}
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/* Get client rect. Takes into account that theming needs no adjustment. */
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static inline void get_client_rect (HWND hwnd, RECT* rect)
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{
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HTHEME theme = GetWindowTheme (hwnd);
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GetClientRect (hwnd, rect);
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if (!theme)
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InflateRect(rect, -1, -1);
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else
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{
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DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
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int part = (dwStyle & PBS_VERTICAL) ? PP_BARVERT : PP_BAR;
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GetThemeBackgroundContentRect (theme, 0, part, 0, rect, rect);
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}
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}
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/* Compute the extend of the bar */
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static inline int get_bar_size( LONG style, const RECT* rect )
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{
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if (style & PBS_VERTICAL)
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return rect->bottom - rect->top;
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else
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return rect->right - rect->left;
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}
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/* Compute the pixel position of a progress value */
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static inline int get_bar_position( const PROGRESS_INFO *infoPtr, LONG style,
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const RECT* rect, INT value )
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{
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return MulDiv (value - infoPtr->MinVal, get_bar_size (style, rect),
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infoPtr->MaxVal - infoPtr->MinVal);
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}
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/***********************************************************************
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* PROGRESS_Invalidate
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*
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* Don't be too clever about invalidating the progress bar.
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* InstallShield depends on this simple behaviour.
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*/
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static void PROGRESS_Invalidate( const PROGRESS_INFO *infoPtr, INT old, INT new )
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{
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InvalidateRect( infoPtr->Self, NULL, old > new );
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}
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/* Information for a progress bar drawing helper */
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typedef struct tagProgressDrawInfo
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{
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HDC hdc;
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RECT rect;
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HBRUSH hbrBar;
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HBRUSH hbrBk;
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int ledW, ledGap;
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HTHEME theme;
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RECT bgRect;
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} ProgressDrawInfo;
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typedef void (*ProgressDrawProc)(const ProgressDrawInfo* di, int start, int end);
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/* draw solid horizontal bar from 'start' to 'end' */
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static void draw_solid_bar_H (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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r.left = di->rect.left + start;
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r.top = di->rect.top;
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r.right = di->rect.left + end;
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r.bottom = di->rect.bottom;
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FillRect (di->hdc, &r, di->hbrBar);
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}
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/* draw solid horizontal background from 'start' to 'end' */
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static void draw_solid_bkg_H (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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r.left = di->rect.left + start;
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r.top = di->rect.top;
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r.right = di->rect.left + end;
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r.bottom = di->rect.bottom;
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FillRect (di->hdc, &r, di->hbrBk);
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}
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/* draw solid vertical bar from 'start' to 'end' */
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static void draw_solid_bar_V (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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r.left = di->rect.left;
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r.top = di->rect.bottom - end;
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r.right = di->rect.right;
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r.bottom = di->rect.bottom - start;
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FillRect (di->hdc, &r, di->hbrBar);
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}
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/* draw solid vertical background from 'start' to 'end' */
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static void draw_solid_bkg_V (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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r.left = di->rect.left;
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r.top = di->rect.bottom - end;
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r.right = di->rect.right;
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r.bottom = di->rect.bottom - start;
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FillRect (di->hdc, &r, di->hbrBk);
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}
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/* draw chunky horizontal bar from 'start' to 'end' */
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static void draw_chunk_bar_H (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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int right = di->rect.left + end;
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r.left = di->rect.left + start;
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r.top = di->rect.top;
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r.bottom = di->rect.bottom;
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while (r.left < right)
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{
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r.right = min (r.left + di->ledW, right);
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FillRect (di->hdc, &r, di->hbrBar);
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r.left = r.right;
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r.right = min (r.left + di->ledGap, right);
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FillRect (di->hdc, &r, di->hbrBk);
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r.left = r.right;
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}
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}
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/* draw chunky vertical bar from 'start' to 'end' */
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static void draw_chunk_bar_V (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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int top = di->rect.bottom - end;
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r.left = di->rect.left;
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r.right = di->rect.right;
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r.bottom = di->rect.bottom - start;
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while (r.bottom > top)
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{
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r.top = max (r.bottom - di->ledW, top);
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FillRect (di->hdc, &r, di->hbrBar);
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r.bottom = r.top;
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r.top = max (r.bottom - di->ledGap, top);
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FillRect (di->hdc, &r, di->hbrBk);
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r.bottom = r.top;
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}
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}
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/* drawing functions for "classic" style */
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static const ProgressDrawProc drawProcClassic[8] = {
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/* Smooth */
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/* Horizontal */
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draw_solid_bar_H, draw_solid_bkg_H,
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/* Vertical */
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draw_solid_bar_V, draw_solid_bkg_V,
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/* Chunky */
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/* Horizontal */
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draw_chunk_bar_H, draw_solid_bkg_H,
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/* Vertical */
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draw_chunk_bar_V, draw_solid_bkg_V,
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};
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/* draw themed horizontal bar from 'start' to 'end' */
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static void draw_theme_bar_H (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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int right = di->rect.left + end;
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r.left = di->rect.left + start;
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r.top = di->rect.top;
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r.bottom = di->rect.bottom;
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while (r.left < right)
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{
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r.right = min (r.left + di->ledW, right);
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DrawThemeBackground (di->theme, di->hdc, PP_CHUNK, 0, &r, NULL);
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r.left = r.right;
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r.right = min (r.left + di->ledGap, right);
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DrawThemeBackground (di->theme, di->hdc, PP_BAR, 0, &di->bgRect, &r);
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r.left = r.right;
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}
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}
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/* draw themed horizontal bar from 'start' to 'end' */
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static void draw_theme_bar_V (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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int top = di->rect.bottom - end;
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r.left = di->rect.left;
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r.right = di->rect.right;
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r.bottom = di->rect.bottom - start;
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while (r.bottom > top)
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{
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r.top = max (r.bottom - di->ledW, top);
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DrawThemeBackground (di->theme, di->hdc, PP_CHUNKVERT, 0, &r, NULL);
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r.bottom = r.top;
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r.top = max (r.bottom - di->ledGap, top);
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DrawThemeBackground (di->theme, di->hdc, PP_BARVERT, 0, &di->bgRect, &r);
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r.bottom = r.top;
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}
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}
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/* draw themed horizontal background from 'start' to 'end' */
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static void draw_theme_bkg_H (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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r.left = di->rect.left + start;
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r.top = di->rect.top;
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r.right = di->rect.left + end;
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r.bottom = di->rect.bottom;
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DrawThemeBackground (di->theme, di->hdc, PP_BAR, 0, &di->bgRect, &r);
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}
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/* draw themed vertical background from 'start' to 'end' */
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static void draw_theme_bkg_V (const ProgressDrawInfo* di, int start, int end)
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{
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RECT r;
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r.left = di->rect.left;
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r.top = di->rect.bottom - end;
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r.right = di->rect.right;
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r.bottom = di->rect.bottom - start;
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DrawThemeBackground (di->theme, di->hdc, PP_BARVERT, 0, &di->bgRect, &r);
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}
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/* drawing functions for themed style */
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static const ProgressDrawProc drawProcThemed[8] = {
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/* Smooth */
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/* Horizontal */
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draw_theme_bar_H, draw_theme_bkg_H,
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/* Vertical */
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draw_theme_bar_V, draw_theme_bkg_V,
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/* Chunky */
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/* Horizontal */
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draw_theme_bar_H, draw_theme_bkg_H,
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/* Vertical */
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draw_theme_bar_V, draw_theme_bkg_V,
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};
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/***********************************************************************
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* PROGRESS_Draw
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* Draws the progress bar.
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*/
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static LRESULT PROGRESS_Draw (PROGRESS_INFO *infoPtr, HDC hdc)
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{
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int barSize;
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DWORD dwStyle;
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BOOL barSmooth;
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const ProgressDrawProc* drawProcs;
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ProgressDrawInfo pdi;
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TRACE("(infoPtr=%p, hdc=%p)\n", infoPtr, hdc);
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pdi.hdc = hdc;
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pdi.theme = GetWindowTheme (infoPtr->Self);
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/* get the required bar brush */
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if (infoPtr->ColorBar == CLR_DEFAULT)
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pdi.hbrBar = GetSysColorBrush(COLOR_HIGHLIGHT);
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else
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pdi.hbrBar = CreateSolidBrush (infoPtr->ColorBar);
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if (infoPtr->ColorBk == CLR_DEFAULT)
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pdi.hbrBk = GetSysColorBrush(COLOR_3DFACE);
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else
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pdi.hbrBk = CreateSolidBrush(infoPtr->ColorBk);
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/* get the window style */
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dwStyle = GetWindowLongW (infoPtr->Self, GWL_STYLE);
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/* get client rectangle */
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GetClientRect (infoPtr->Self, &pdi.rect);
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if (!pdi.theme) {
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FrameRect( hdc, &pdi.rect, pdi.hbrBk );
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InflateRect(&pdi.rect, -1, -1);
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}
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else
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{
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RECT cntRect;
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int part = (dwStyle & PBS_VERTICAL) ? PP_BARVERT : PP_BAR;
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GetThemeBackgroundContentRect (pdi.theme, hdc, part, 0, &pdi.rect,
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&cntRect);
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/* Exclude content rect - content background will be drawn later */
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ExcludeClipRect (hdc, cntRect.left, cntRect.top,
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cntRect.right, cntRect.bottom);
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if (IsThemeBackgroundPartiallyTransparent (pdi.theme, part, 0))
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DrawThemeParentBackground (infoPtr->Self, hdc, NULL);
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DrawThemeBackground (pdi.theme, hdc, part, 0, &pdi.rect, NULL);
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SelectClipRgn (hdc, NULL);
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CopyRect (&pdi.rect, &cntRect);
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}
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/* compute some drawing parameters */
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barSmooth = (dwStyle & PBS_SMOOTH) && !pdi.theme;
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drawProcs = &((pdi.theme ? drawProcThemed : drawProcClassic)[(barSmooth ? 0 : 4)
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+ ((dwStyle & PBS_VERTICAL) ? 2 : 0)]);
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barSize = get_bar_size( dwStyle, &pdi.rect );
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if (pdi.theme)
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{
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GetWindowRect( infoPtr->Self, &pdi.bgRect );
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ScreenToClient( infoPtr->Self, (POINT*)&pdi.bgRect );
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ScreenToClient( infoPtr->Self, (POINT*)&pdi.bgRect.right );
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}
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if (!barSmooth)
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pdi.ledW = get_led_size( infoPtr, dwStyle, &pdi.rect);
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pdi.ledGap = get_led_gap( infoPtr );
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if (dwStyle & PBS_MARQUEE)
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{
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const int ledW = !barSmooth ? (pdi.ledW + pdi.ledGap) : 1;
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const int leds = (barSize + ledW - 1) / ledW;
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const int ledMEnd = infoPtr->MarqueePos + MARQUEE_LEDS;
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if (ledMEnd > leds)
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{
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/* case 1: the marquee bar extends over the end and wraps around to
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* the start */
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const int gapStart = max((ledMEnd - leds) * ledW, 0);
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const int gapEnd = min(infoPtr->MarqueePos * ledW, barSize);
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drawProcs[0]( &pdi, 0, gapStart);
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drawProcs[1]( &pdi, gapStart, gapEnd);
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drawProcs[0]( &pdi, gapEnd, barSize);
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}
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else
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{
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/* case 2: the marquee bar is between start and end */
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const int barStart = infoPtr->MarqueePos * ledW;
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const int barEnd = min (ledMEnd * ledW, barSize);
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drawProcs[1]( &pdi, 0, barStart);
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drawProcs[0]( &pdi, barStart, barEnd);
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drawProcs[1]( &pdi, barEnd, barSize);
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}
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}
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else
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{
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int barEnd = get_bar_position( infoPtr, dwStyle, &pdi.rect,
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infoPtr->CurVal);
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if (!barSmooth)
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{
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const int ledW = pdi.ledW + pdi.ledGap;
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barEnd = min (((barEnd + ledW - 1) / ledW) * ledW, barSize);
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}
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drawProcs[0]( &pdi, 0, barEnd);
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drawProcs[1]( &pdi, barEnd, barSize);
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}
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/* delete bar brush */
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if (infoPtr->ColorBar != CLR_DEFAULT) DeleteObject (pdi.hbrBar);
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if (infoPtr->ColorBk != CLR_DEFAULT) DeleteObject (pdi.hbrBk);
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return 0;
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}
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/***********************************************************************
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* PROGRESS_Paint
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* Draw the progress bar. The background need not be erased.
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* If dc!=0, it draws on it
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*/
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static LRESULT PROGRESS_Paint (PROGRESS_INFO *infoPtr, HDC hdc)
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{
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PAINTSTRUCT ps;
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if (hdc) return PROGRESS_Draw (infoPtr, hdc);
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hdc = BeginPaint (infoPtr->Self, &ps);
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PROGRESS_Draw (infoPtr, hdc);
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EndPaint (infoPtr->Self, &ps);
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return 0;
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}
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/***********************************************************************
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* PROGRESS_Timer
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* Handle the marquee timer messages
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*/
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static LRESULT PROGRESS_Timer (PROGRESS_INFO *infoPtr, INT idTimer)
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{
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if(idTimer == ID_MARQUEE_TIMER)
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{
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LONG style = GetWindowLongW (infoPtr->Self, GWL_STYLE);
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RECT rect;
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int ledWidth, leds;
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HTHEME theme = GetWindowTheme (infoPtr->Self);
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BOOL barSmooth = (style & PBS_SMOOTH) && !theme;
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get_client_rect (infoPtr->Self, &rect);
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if(!barSmooth)
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ledWidth = get_led_size( infoPtr, style, &rect ) +
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get_led_gap( infoPtr );
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else
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ledWidth = 1;
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leds = (get_bar_size( style, &rect ) + ledWidth - 1) /
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ledWidth;
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/* increment the marquee progress */
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if(++infoPtr->MarqueePos >= leds)
|
|
{
|
|
infoPtr->MarqueePos = 0;
|
|
}
|
|
|
|
InvalidateRect(infoPtr->Self, &rect, FALSE);
|
|
UpdateWindow(infoPtr->Self);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PROGRESS_CoercePos
|
|
* Makes sure the current position (CurVal) is within bounds.
|
|
*/
|
|
static void PROGRESS_CoercePos(PROGRESS_INFO *infoPtr)
|
|
{
|
|
if(infoPtr->CurVal < infoPtr->MinVal)
|
|
infoPtr->CurVal = infoPtr->MinVal;
|
|
if(infoPtr->CurVal > infoPtr->MaxVal)
|
|
infoPtr->CurVal = infoPtr->MaxVal;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PROGRESS_SetFont
|
|
* Set new Font for progress bar
|
|
*/
|
|
static HFONT PROGRESS_SetFont (PROGRESS_INFO *infoPtr, HFONT hFont, BOOL bRedraw)
|
|
{
|
|
HFONT hOldFont = infoPtr->Font;
|
|
infoPtr->Font = hFont;
|
|
/* Since infoPtr->Font is not used, there is no need for repaint */
|
|
return hOldFont;
|
|
}
|
|
|
|
static DWORD PROGRESS_SetRange (PROGRESS_INFO *infoPtr, int low, int high)
|
|
{
|
|
DWORD res = MAKELONG(LOWORD(infoPtr->MinVal), LOWORD(infoPtr->MaxVal));
|
|
|
|
/* if nothing changes, simply return */
|
|
if(infoPtr->MinVal == low && infoPtr->MaxVal == high) return res;
|
|
|
|
infoPtr->MinVal = low;
|
|
infoPtr->MaxVal = high;
|
|
PROGRESS_CoercePos(infoPtr);
|
|
InvalidateRect(infoPtr->Self, NULL, TRUE);
|
|
return res;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ProgressWindowProc
|
|
*/
|
|
static LRESULT WINAPI ProgressWindowProc(HWND hwnd, UINT message,
|
|
WPARAM wParam, LPARAM lParam)
|
|
{
|
|
PROGRESS_INFO *infoPtr;
|
|
static const WCHAR themeClass[] = {'P','r','o','g','r','e','s','s',0};
|
|
HTHEME theme;
|
|
|
|
TRACE("hwnd=%p msg=%04x wparam=%lx lParam=%lx\n", hwnd, message, wParam, lParam);
|
|
|
|
infoPtr = (PROGRESS_INFO *)GetWindowLongPtrW(hwnd, 0);
|
|
|
|
if (!infoPtr && message != WM_CREATE)
|
|
return DefWindowProcW( hwnd, message, wParam, lParam );
|
|
|
|
switch(message) {
|
|
case WM_CREATE:
|
|
{
|
|
DWORD dwExStyle = GetWindowLongW (hwnd, GWL_EXSTYLE);
|
|
|
|
theme = OpenThemeData (hwnd, themeClass);
|
|
|
|
dwExStyle &= ~(WS_EX_CLIENTEDGE | WS_EX_WINDOWEDGE);
|
|
if (!theme) dwExStyle |= WS_EX_STATICEDGE;
|
|
SetWindowLongW (hwnd, GWL_EXSTYLE, dwExStyle);
|
|
/* Force recalculation of a non-client area */
|
|
SetWindowPos(hwnd, 0, 0, 0, 0, 0,
|
|
SWP_FRAMECHANGED | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
|
|
|
|
/* allocate memory for info struct */
|
|
infoPtr = Alloc (sizeof(PROGRESS_INFO));
|
|
if (!infoPtr) return -1;
|
|
SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
|
|
|
|
/* initialize the info struct */
|
|
infoPtr->Self = hwnd;
|
|
infoPtr->MinVal = 0;
|
|
infoPtr->MaxVal = 100;
|
|
infoPtr->CurVal = 0;
|
|
infoPtr->Step = 10;
|
|
infoPtr->MarqueePos = 0;
|
|
infoPtr->Marquee = FALSE;
|
|
infoPtr->ColorBar = CLR_DEFAULT;
|
|
infoPtr->ColorBk = CLR_DEFAULT;
|
|
infoPtr->Font = 0;
|
|
|
|
TRACE("Progress Ctrl creation, hwnd=%p\n", hwnd);
|
|
return 0;
|
|
}
|
|
|
|
case WM_DESTROY:
|
|
TRACE("Progress Ctrl destruction, hwnd=%p\n", hwnd);
|
|
Free (infoPtr);
|
|
SetWindowLongPtrW(hwnd, 0, 0);
|
|
theme = GetWindowTheme (hwnd);
|
|
CloseThemeData (theme);
|
|
return 0;
|
|
|
|
case WM_ERASEBKGND:
|
|
return 1;
|
|
|
|
case WM_GETFONT:
|
|
return (LRESULT)infoPtr->Font;
|
|
|
|
case WM_SETFONT:
|
|
return (LRESULT)PROGRESS_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
|
|
|
|
case WM_PRINTCLIENT:
|
|
case WM_PAINT:
|
|
return PROGRESS_Paint (infoPtr, (HDC)wParam);
|
|
|
|
case WM_TIMER:
|
|
return PROGRESS_Timer (infoPtr, (INT)wParam);
|
|
|
|
case WM_THEMECHANGED:
|
|
{
|
|
DWORD dwExStyle = GetWindowLongW (hwnd, GWL_EXSTYLE);
|
|
|
|
theme = GetWindowTheme (hwnd);
|
|
CloseThemeData (theme);
|
|
theme = OpenThemeData (hwnd, themeClass);
|
|
|
|
/* WS_EX_STATICEDGE disappears when the control is themed */
|
|
if (theme)
|
|
dwExStyle &= ~WS_EX_STATICEDGE;
|
|
else
|
|
dwExStyle |= WS_EX_STATICEDGE;
|
|
SetWindowLongW (hwnd, GWL_EXSTYLE, dwExStyle);
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
return 0;
|
|
}
|
|
|
|
case PBM_DELTAPOS:
|
|
{
|
|
INT oldVal;
|
|
oldVal = infoPtr->CurVal;
|
|
if(wParam != 0) {
|
|
infoPtr->CurVal += (INT)wParam;
|
|
PROGRESS_CoercePos (infoPtr);
|
|
TRACE("PBM_DELTAPOS: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
|
|
PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
|
|
UpdateWindow( infoPtr->Self );
|
|
}
|
|
return oldVal;
|
|
}
|
|
|
|
case PBM_SETPOS:
|
|
{
|
|
UINT oldVal;
|
|
oldVal = infoPtr->CurVal;
|
|
if(oldVal != wParam) {
|
|
infoPtr->CurVal = (INT)wParam;
|
|
PROGRESS_CoercePos(infoPtr);
|
|
TRACE("PBM_SETPOS: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
|
|
PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
|
|
UpdateWindow( infoPtr->Self );
|
|
}
|
|
return oldVal;
|
|
}
|
|
|
|
case PBM_SETRANGE:
|
|
return PROGRESS_SetRange (infoPtr, (int)LOWORD(lParam), (int)HIWORD(lParam));
|
|
|
|
case PBM_SETSTEP:
|
|
{
|
|
INT oldStep;
|
|
oldStep = infoPtr->Step;
|
|
infoPtr->Step = (INT)wParam;
|
|
return oldStep;
|
|
}
|
|
|
|
case PBM_STEPIT:
|
|
{
|
|
INT oldVal;
|
|
oldVal = infoPtr->CurVal;
|
|
infoPtr->CurVal += infoPtr->Step;
|
|
if(infoPtr->CurVal > infoPtr->MaxVal)
|
|
infoPtr->CurVal = infoPtr->MinVal;
|
|
if(oldVal != infoPtr->CurVal)
|
|
{
|
|
TRACE("PBM_STEPIT: current pos changed from %d to %d\n", oldVal, infoPtr->CurVal);
|
|
PROGRESS_Invalidate( infoPtr, oldVal, infoPtr->CurVal );
|
|
UpdateWindow( infoPtr->Self );
|
|
}
|
|
return oldVal;
|
|
}
|
|
|
|
case PBM_SETRANGE32:
|
|
return PROGRESS_SetRange (infoPtr, (int)wParam, (int)lParam);
|
|
|
|
case PBM_GETRANGE:
|
|
if (lParam) {
|
|
((PPBRANGE)lParam)->iLow = infoPtr->MinVal;
|
|
((PPBRANGE)lParam)->iHigh = infoPtr->MaxVal;
|
|
}
|
|
return wParam ? infoPtr->MinVal : infoPtr->MaxVal;
|
|
|
|
case PBM_GETPOS:
|
|
return infoPtr->CurVal;
|
|
|
|
case PBM_SETBARCOLOR:
|
|
infoPtr->ColorBar = (COLORREF)lParam;
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
|
return 0;
|
|
|
|
case PBM_SETBKCOLOR:
|
|
infoPtr->ColorBk = (COLORREF)lParam;
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
|
return 0;
|
|
|
|
case PBM_SETMARQUEE:
|
|
if(wParam != 0)
|
|
{
|
|
infoPtr->Marquee = TRUE;
|
|
SetTimer(infoPtr->Self, ID_MARQUEE_TIMER, (UINT)lParam, NULL);
|
|
}
|
|
else
|
|
{
|
|
infoPtr->Marquee = FALSE;
|
|
KillTimer(infoPtr->Self, ID_MARQUEE_TIMER);
|
|
}
|
|
return infoPtr->Marquee;
|
|
|
|
default:
|
|
if ((message >= WM_USER) && (message < WM_APP) && !COMCTL32_IsReflectedMessage(message))
|
|
ERR("unknown msg %04x wp=%04lx lp=%08lx\n", message, wParam, lParam );
|
|
return DefWindowProcW( hwnd, message, wParam, lParam );
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PROGRESS_Register [Internal]
|
|
*
|
|
* Registers the progress bar window class.
|
|
*/
|
|
void PROGRESS_Register (void)
|
|
{
|
|
WNDCLASSW wndClass;
|
|
|
|
ZeroMemory (&wndClass, sizeof(wndClass));
|
|
wndClass.style = CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW;
|
|
wndClass.lpfnWndProc = (WNDPROC)ProgressWindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof (PROGRESS_INFO *);
|
|
wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
|
|
wndClass.lpszClassName = PROGRESS_CLASSW;
|
|
|
|
RegisterClassW (&wndClass);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PROGRESS_Unregister [Internal]
|
|
*
|
|
* Unregisters the progress bar window class.
|
|
*/
|
|
void PROGRESS_Unregister (void)
|
|
{
|
|
UnregisterClassW (PROGRESS_CLASSW, NULL);
|
|
}
|