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Win9x look & feel on scrollbars.

This commit is contained in:
Dennis Björklund 1999-07-18 15:26:25 +00:00 committed by Alexandre Julliard
parent 4884396548
commit 736eef4a20
1 changed files with 216 additions and 41 deletions
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257
controls/scroll.c
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@ -46,7 +46,7 @@ static HBITMAP hRgArrowI = 0;
#define SCROLL_MIN_THUMB 6
/* Overlap between arrows and thumb */
#define SCROLL_ARROW_THUMB_OVERLAP 1
#define SCROLL_ARROW_THUMB_OVERLAP ((TWEAK_WineLook == WIN31_LOOK) ? 1 : 0)
/* Delay (in ms) before first repetition when holding the button down */
#define SCROLL_FIRST_DELAY 200
@ -91,6 +91,12 @@ static BOOL SCROLL_ShowScrollBar( HWND hwnd, INT nBar,
BOOL fShowH, BOOL fShowV );
static INT SCROLL_SetScrollInfo( HWND hwnd, INT nBar,
const SCROLLINFO *info, INT *action );
static void SCROLL_DrawInterior_9x( HWND hwnd, HDC hdc, INT nBar,
RECT *rect, INT arrowSize,
INT thumbSize, INT thumbPos,
UINT flags, BOOL vertical,
BOOL top_selected, BOOL bottom_selected );
/***********************************************************************
* SCROLL_LoadBitmaps
@ -377,21 +383,48 @@ static enum SCROLL_HITTEST SCROLL_HitTest( HWND hwnd, INT nBar,
*
* Draw the scroll bar arrows.
*/
static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
RECT *rect, INT arrowSize, BOOL vertical,
BOOL top_pressed, BOOL bottom_pressed )
static void SCROLL_DrawArrows_9x( HDC hdc, SCROLLBAR_INFO *infoPtr,
RECT *rect, INT arrowSize, BOOL vertical,
BOOL top_pressed, BOOL bottom_pressed )
{
RECT r;
r = *rect;
if( vertical )
r.bottom = r.top + arrowSize;
else
r.right = r.left + arrowSize;
DrawFrameControl( hdc, &r, DFC_SCROLL,
(vertical ? DFCS_SCROLLUP : DFCS_SCROLLLEFT)
| (top_pressed ? (DFCS_PUSHED | DFCS_FLAT) : 0 )
| (infoPtr->flags&ESB_DISABLE_LTUP ? DFCS_INACTIVE : 0 ) );
r = *rect;
if( vertical )
r.top = r.bottom-arrowSize;
else
r.left = r.right-arrowSize;
DrawFrameControl( hdc, &r, DFC_SCROLL,
(vertical ? DFCS_SCROLLDOWN : DFCS_SCROLLRIGHT)
| (bottom_pressed ? (DFCS_PUSHED | DFCS_FLAT) : 0 )
| (infoPtr->flags&ESB_DISABLE_RTDN ? DFCS_INACTIVE : 0) );
}
static void SCROLL_DrawArrows_31( HDC hdc, SCROLLBAR_INFO *infoPtr,
RECT *rect, INT arrowSize, BOOL vertical,
BOOL top_pressed, BOOL bottom_pressed )
{
HDC hdcMem = CreateCompatibleDC( hdc );
HBITMAP hbmpPrev = SelectObject( hdcMem, vertical ?
TOP_ARROW(infoPtr->flags, top_pressed)
: LEFT_ARROW(infoPtr->flags, top_pressed));
INT offset = (TWEAK_WineLook > WIN31_LOOK) ? 1 : 0;
if (offset) arrowSize--;
SetStretchBltMode( hdc, STRETCH_DELETESCANS );
StretchBlt( hdc, rect->left+offset, rect->top+offset,
vertical ? rect->right-(rect->left+offset) : arrowSize,
vertical ? arrowSize : rect->bottom-(rect->top+offset),
StretchBlt( hdc, rect->left, rect->top,
vertical ? rect->right-rect->left : arrowSize,
vertical ? arrowSize : rect->bottom-rect->top,
hdcMem, 0, 0,
GetSystemMetrics(SM_CXVSCROLL),GetSystemMetrics(SM_CYHSCROLL),
SRCCOPY );
@ -400,14 +433,14 @@ static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
BOTTOM_ARROW( infoPtr->flags, bottom_pressed )
: RIGHT_ARROW( infoPtr->flags, bottom_pressed ) );
if (vertical)
StretchBlt( hdc, (rect->left+offset), rect->bottom - arrowSize,
rect->right - (rect->left+offset), arrowSize,
StretchBlt( hdc, rect->left, rect->bottom - arrowSize,
rect->right - rect->left, arrowSize,
hdcMem, 0, 0,
GetSystemMetrics(SM_CXVSCROLL),GetSystemMetrics(SM_CYHSCROLL),
SRCCOPY );
else
StretchBlt( hdc, rect->right - arrowSize, rect->top+offset,
arrowSize, rect->bottom - (rect->top+offset),
StretchBlt( hdc, rect->right - arrowSize, rect->top,
arrowSize, rect->bottom - rect->top,
hdcMem, 0, 0,
GetSystemMetrics(SM_CXVSCROLL), GetSystemMetrics(SM_CYHSCROLL),
SRCCOPY );
@ -415,14 +448,26 @@ static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
DeleteDC( hdcMem );
}
static void SCROLL_DrawArrows( HDC hdc, SCROLLBAR_INFO *infoPtr,
RECT *rect, INT arrowSize, BOOL vertical,
BOOL top_pressed, BOOL bottom_pressed )
{
if( TWEAK_WineLook == WIN31_LOOK )
SCROLL_DrawArrows_31( hdc, infoPtr, rect, arrowSize,
vertical, top_pressed,bottom_pressed );
else
SCROLL_DrawArrows_9x( hdc, infoPtr, rect, arrowSize,
vertical, top_pressed,bottom_pressed );
}
/***********************************************************************
* SCROLL_DrawMovingThumb
*
* Draw the moving thumb rectangle.
*/
static void SCROLL_DrawMovingThumb( HDC hdc, RECT *rect, BOOL vertical,
INT arrowSize, INT thumbSize )
static void SCROLL_DrawMovingThumb_31( HDC hdc, RECT *rect, BOOL vertical,
INT arrowSize, INT thumbSize )
{
RECT r = *rect;
if (vertical)
@ -447,16 +492,139 @@ static void SCROLL_DrawMovingThumb( HDC hdc, RECT *rect, BOOL vertical,
- thumbSize;
r.right = r.left + thumbSize;
}
DrawFocusRect( hdc, &r );
SCROLL_MovingThumb = !SCROLL_MovingThumb;
}
static void SCROLL_DrawMovingThumb_9x( HDC hdc, RECT *rect, BOOL vertical,
INT arrowSize, INT thumbSize )
{
INT pos = SCROLL_TrackingPos;
INT max_size;
if( vertical )
max_size = rect->bottom - rect->top;
else
max_size = rect->right - rect->left;
max_size -= (arrowSize-SCROLL_ARROW_THUMB_OVERLAP) + thumbSize;
if( pos < (arrowSize-SCROLL_ARROW_THUMB_OVERLAP) )
pos = (arrowSize-SCROLL_ARROW_THUMB_OVERLAP);
else if( pos > max_size )
pos = max_size;
SCROLL_DrawInterior_9x( SCROLL_TrackingWin, hdc, SCROLL_TrackingBar,
rect, arrowSize, thumbSize, pos,
0, vertical, FALSE, FALSE );
SCROLL_MovingThumb = !SCROLL_MovingThumb;
}
static void SCROLL_DrawMovingThumb( HDC hdc, RECT *rect, BOOL vertical,
INT arrowSize, INT thumbSize )
{
if( TWEAK_WineLook == WIN31_LOOK )
SCROLL_DrawMovingThumb_31( hdc, rect, vertical, arrowSize, thumbSize );
else
SCROLL_DrawMovingThumb_9x( hdc, rect, vertical, arrowSize, thumbSize );
}
/***********************************************************************
* SCROLL_DrawInterior
*
* Draw the scroll bar interior (everything except the arrows).
*/
static void SCROLL_DrawInterior_9x( HWND hwnd, HDC hdc, INT nBar,
RECT *rect, INT arrowSize,
INT thumbSize, INT thumbPos,
UINT flags, BOOL vertical,
BOOL top_selected, BOOL bottom_selected )
{
RECT r;
HPEN hSavePen;
HBRUSH hSaveBrush,hBrush;
/* Only scrollbar controls send WM_CTLCOLORSCROLLBAR.
* The window-owned scrollbars need to call DEFWND_ControlColor
* to correctly setup default scrollbar colors
*/
if (nBar == SB_CTL)
{
hBrush = (HBRUSH)SendMessageA( GetParent(hwnd), WM_CTLCOLORSCROLLBAR,
(WPARAM)hdc,(LPARAM)hwnd);
}
else
{
hBrush = DEFWND_ControlColor( hdc, CTLCOLOR_SCROLLBAR );
}
hSavePen = SelectObject( hdc, GetSysColorPen(COLOR_WINDOWFRAME) );
hSaveBrush = SelectObject( hdc, hBrush );
/* Calculate the scroll rectangle */
r = *rect;
if (vertical)
{
r.top += arrowSize - SCROLL_ARROW_THUMB_OVERLAP;
r.bottom -= (arrowSize - SCROLL_ARROW_THUMB_OVERLAP);
}
else
{
r.left += arrowSize - SCROLL_ARROW_THUMB_OVERLAP;
r.right -= (arrowSize - SCROLL_ARROW_THUMB_OVERLAP);
}
/* Draw the scroll rectangles and thumb */
if (!thumbPos) /* No thumb to draw */
{
PatBlt( hdc, r.left, r.top,
r.right - r.left, r.bottom - r.top,
PATCOPY );
/* cleanup and return */
SelectObject( hdc, hSavePen );
SelectObject( hdc, hSaveBrush );
return;
}
if (vertical)
{
PatBlt( hdc, r.left, r.top,
r.right - r.left,
thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP),
top_selected ? 0x0f0000 : PATCOPY );
r.top += thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP);
PatBlt( hdc, r.left, r.top + thumbSize,
r.right - r.left,
r.bottom - r.top - thumbSize,
bottom_selected ? 0x0f0000 : PATCOPY );
r.bottom = r.top + thumbSize;
}
else /* horizontal */
{
PatBlt( hdc, r.left, r.top,
thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP),
r.bottom - r.top,
top_selected ? 0x0f0000 : PATCOPY );
r.left += thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP);
PatBlt( hdc, r.left + thumbSize, r.top,
r.right - r.left - thumbSize,
r.bottom - r.top,
bottom_selected ? 0x0f0000 : PATCOPY );
r.right = r.left + thumbSize;
}
/* Draw the thumb */
DrawEdge( hdc, &r, EDGE_RAISED, BF_RECT | BF_MIDDLE );
/* cleanup */
SelectObject( hdc, hSavePen );
SelectObject( hdc, hSaveBrush );
}
static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
RECT *rect, INT arrowSize,
INT thumbSize, INT thumbPos,
@ -475,7 +643,7 @@ static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
/* Select the correct brush and pen */
if ((flags & ESB_DISABLE_BOTH) == ESB_DISABLE_BOTH)
if (TWEAK_WineLook == WIN31_LOOK && (flags & ESB_DISABLE_BOTH) == ESB_DISABLE_BOTH)
{
/* This ought to be the color of the parent window */
if (TWEAK_WineLook == WIN31_LOOK) {
@ -529,8 +697,11 @@ static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
if (!thumbPos) /* No thumb to draw */
{
PatBlt( hdc, r.left+1, r.top+1, r.right - r.left - 2,
r.bottom - r.top - 2, PATCOPY );
INT offset = (TWEAK_WineLook > WIN31_LOOK) ? 0 : 1;
PatBlt( hdc, r.left+offset, r.top+offset,
r.right - r.left - 2*offset, r.bottom - r.top - 2*offset,
PATCOPY );
/* cleanup and return */
SelectObject( hdc, hSavePen );
@ -540,27 +711,31 @@ static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
if (vertical)
{
PatBlt( hdc, r.left + 1, r.top + 1,
r.right - r.left - 2,
thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP) - 1,
INT offset = (TWEAK_WineLook == WIN31_LOOK) ? 1 : 0;
PatBlt( hdc, r.left + offset, r.top + offset,
r.right - r.left - offset*2,
thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP) - offset,
top_selected ? 0x0f0000 : PATCOPY );
r.top += thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP);
PatBlt( hdc, r.left + 1, r.top + thumbSize,
r.right - r.left - 2,
r.bottom - r.top - thumbSize - 1,
PatBlt( hdc, r.left + offset, r.top + thumbSize,
r.right - r.left - offset*2,
r.bottom - r.top - thumbSize - offset,
bottom_selected ? 0x0f0000 : PATCOPY );
r.bottom = r.top + thumbSize;
}
else /* horizontal */
{
PatBlt( hdc, r.left + 1, r.top + 1,
thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP) - 1,
r.bottom - r.top - 2,
INT offset = (TWEAK_WineLook == WIN31_LOOK) ? 1 : 0;
PatBlt( hdc, r.left + offset, r.top + offset,
thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP),
r.bottom - r.top - offset*2,
top_selected ? 0x0f0000 : PATCOPY );
r.left += thumbPos - (arrowSize - SCROLL_ARROW_THUMB_OVERLAP);
PatBlt( hdc, r.left + thumbSize, r.top + 1,
r.right - r.left - thumbSize - 1,
r.bottom - r.top - 2,
PatBlt( hdc, r.left + thumbSize, r.top + offset,
r.right - r.left - thumbSize - offset,
r.bottom - r.top - offset*2,
bottom_selected ? 0x0f0000 : PATCOPY );
r.right = r.left + thumbSize;
}
@ -575,9 +750,7 @@ static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
}
else
{
r.top++, r.left++;
r.bottom--; r.right--;
Rectangle( hdc, r.left, r.top, r.right-1, r.bottom-1 );
Rectangle( hdc, r.left+1, r.top+1, r.right-1, r.bottom-1 );
}
DrawEdge( hdc, &r, EDGE_RAISED, BF_RECT );
@ -778,10 +951,11 @@ void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
{
SendMessageA( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL,
SB_LINEUP, hwndCtl );
SetSystemTimer( hwnd, SCROLL_TIMER, (msg == WM_LBUTTONDOWN) ?
SCROLL_FIRST_DELAY : SCROLL_REPEAT_DELAY,
(TIMERPROC)0 );
}
}
SetSystemTimer( hwnd, SCROLL_TIMER, (msg == WM_LBUTTONDOWN) ?
SCROLL_FIRST_DELAY : SCROLL_REPEAT_DELAY,
(TIMERPROC)0 );
}
else KillSystemTimer( hwnd, SCROLL_TIMER );
break;
@ -879,10 +1053,11 @@ void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
{
SendMessageA( hwndOwner, vertical ? WM_VSCROLL : WM_HSCROLL,
SB_LINEDOWN, hwndCtl );
SetSystemTimer( hwnd, SCROLL_TIMER, (msg == WM_LBUTTONDOWN) ?
SCROLL_FIRST_DELAY : SCROLL_REPEAT_DELAY,
(TIMERPROC)0 );
}
}
SetSystemTimer( hwnd, SCROLL_TIMER, (msg == WM_LBUTTONDOWN) ?
SCROLL_FIRST_DELAY : SCROLL_REPEAT_DELAY,
(TIMERPROC)0 );
}
else KillSystemTimer( hwnd, SCROLL_TIMER );
break;