/* mirror a region relative to a window client rect */
void mirror_region( const rectangle_t *client_rect, struct region *region )
{
int start, end, i, j;
for (start = 0; start < region->num_rects; start = end + 1)
{
for (end = start; end < region->num_rects - 1; end++)
if (region->rects[end + 1].top != region->rects[end].top) break;
for (i = start, j = end; i < j; i++, j--)
{
rectangle_t rect = region->rects[j];
region->rects[i] = region->rects[j];
region->rects[j] = rect;
mirror_rect( client_rect, ®ion->rects[j] );
mirror_rect( client_rect, ®ion->rects[i] );
}
if (i == j) mirror_rect( client_rect, ®ion->rects[i] );
}
mirror_rect( client_rect, ®ion->extents );
}
/**********************************************************************
* ExtEscape (X11DRV.@)
*/
static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
INT out_count, LPVOID out_data )
{
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
switch(escape)
{
case QUERYESCSUPPORT:
if (in_data && in_count >= sizeof(DWORD))
{
switch (*(const INT *)in_data)
{
case X11DRV_ESCAPE:
return TRUE;
}
}
break;
case X11DRV_ESCAPE:
if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
{
switch(*(const enum x11drv_escape_codes *)in_data)
{
case X11DRV_SET_DRAWABLE:
if (in_count >= sizeof(struct x11drv_escape_set_drawable))
{
const struct x11drv_escape_set_drawable *data = in_data;
physDev->dc_rect = data->dc_rect;
physDev->drawable = data->drawable;
XFreeGC( gdi_display, physDev->gc );
physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
XSetGraphicsExposures( gdi_display, physDev->gc, False );
XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
return TRUE;
}
break;
case X11DRV_GET_DRAWABLE:
if (out_count >= sizeof(struct x11drv_escape_get_drawable))
{
struct x11drv_escape_get_drawable *data = out_data;
data->drawable = physDev->drawable;
data->dc_rect = physDev->dc_rect;
return TRUE;
}
break;
case X11DRV_FLUSH_GL_DRAWABLE:
if (in_count >= sizeof(struct x11drv_escape_flush_gl_drawable))
{
const struct x11drv_escape_flush_gl_drawable *data = in_data;
RECT rect = physDev->dc_rect;
OffsetRect( &rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
/* The GL drawable may be lagged behind if we don't flush first, so
* flush the display make sure we copy up-to-date data */
XFlush( gdi_display );
XSetFunction( gdi_display, physDev->gc, GXcopy );
XCopyArea( gdi_display, data->gl_drawable, physDev->drawable, physDev->gc,
0, 0, rect.right, rect.bottom,
physDev->dc_rect.left, physDev->dc_rect.top );
add_device_bounds( physDev, &rect );
return TRUE;
}
break;
case X11DRV_START_EXPOSURES:
XSetGraphicsExposures( gdi_display, physDev->gc, True );
physDev->exposures = 0;
return TRUE;
case X11DRV_END_EXPOSURES:
if (out_count >= sizeof(HRGN))
{
HRGN hrgn = 0, tmp = 0;
XSetGraphicsExposures( gdi_display, physDev->gc, False );
if (physDev->exposures)
{
for (;;)
{
XEvent event;
XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
if (event.type == NoExpose) break;
if (event.type == GraphicsExpose)
{
RECT rect;
rect.left = event.xgraphicsexpose.x - physDev->dc_rect.left;
rect.top = event.xgraphicsexpose.y - physDev->dc_rect.top;
rect.right = rect.left + event.xgraphicsexpose.width;
rect.bottom = rect.top + event.xgraphicsexpose.height;
if (GetLayout( dev->hdc ) & LAYOUT_RTL)
mirror_rect( &physDev->dc_rect, &rect );
TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
event.xgraphicsexpose.count );
if (!tmp) tmp = CreateRectRgnIndirect( &rect );
else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
else
{
hrgn = tmp;
tmp = 0;
}
if (!event.xgraphicsexpose.count) break;
}
else
{
ERR( "got unexpected event %d\n", event.type );
break;
}
}
if (tmp) DeleteObject( tmp );
}
*(HRGN *)out_data = hrgn;
return TRUE;
}
break;
default:
break;
}
}
break;
}
return 0;
}
/**********************************************************************
* ExtEscape (X11DRV.@)
*/
static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
INT out_count, LPVOID out_data )
{
X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );
switch(escape)
{
case QUERYESCSUPPORT:
if (in_data)
{
switch (*(const INT *)in_data)
{
case DCICOMMAND:
return DD_HAL_VERSION;
case X11DRV_ESCAPE:
return TRUE;
}
}
break;
case X11DRV_ESCAPE:
if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
{
switch(*(const enum x11drv_escape_codes *)in_data)
{
case X11DRV_SET_DRAWABLE:
if (in_count >= sizeof(struct x11drv_escape_set_drawable))
{
const struct x11drv_escape_set_drawable *data = in_data;
physDev->dc_rect = data->dc_rect;
physDev->drawable = data->drawable;
wine_tsx11_lock();
XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
wine_tsx11_unlock();
TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
return TRUE;
}
break;
case X11DRV_GET_DRAWABLE:
if (out_count >= sizeof(struct x11drv_escape_get_drawable))
{
struct x11drv_escape_get_drawable *data = out_data;
data->drawable = physDev->drawable;
return TRUE;
}
break;
case X11DRV_START_EXPOSURES:
wine_tsx11_lock();
XSetGraphicsExposures( gdi_display, physDev->gc, True );
wine_tsx11_unlock();
physDev->exposures = 0;
return TRUE;
case X11DRV_END_EXPOSURES:
if (out_count >= sizeof(HRGN))
{
HRGN hrgn = 0, tmp = 0;
wine_tsx11_lock();
XSetGraphicsExposures( gdi_display, physDev->gc, False );
wine_tsx11_unlock();
if (physDev->exposures)
{
for (;;)
{
XEvent event;
wine_tsx11_lock();
XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
wine_tsx11_unlock();
if (event.type == NoExpose) break;
if (event.type == GraphicsExpose)
{
RECT rect;
rect.left = event.xgraphicsexpose.x - physDev->dc_rect.left;
rect.top = event.xgraphicsexpose.y - physDev->dc_rect.top;
rect.right = rect.left + event.xgraphicsexpose.width;
rect.bottom = rect.top + event.xgraphicsexpose.height;
if (GetLayout( dev->hdc ) & LAYOUT_RTL)
mirror_rect( &physDev->dc_rect, &rect );
TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
event.xgraphicsexpose.count );
if (!tmp) tmp = CreateRectRgnIndirect( &rect );
else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
else
{
hrgn = tmp;
tmp = 0;
}
if (!event.xgraphicsexpose.count) break;
}
else
{
ERR( "got unexpected event %d\n", event.type );
break;
}
}
if (tmp) DeleteObject( tmp );
}
*(HRGN *)out_data = hrgn;
return TRUE;
}
break;
default:
break;
}
}
break;
}
return 0;
}
BOOL FASTCALL
IntGetScrollBarRect (PWND Wnd, INT nBar, RECTL *lprect)
{
BOOL vertical;
*lprect = Wnd->rcClient;
RECTL_vOffsetRect( lprect, -Wnd->rcWindow.left, -Wnd->rcWindow.top );
if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
mirror_rect( &Wnd->rcWindow, lprect );
switch (nBar)
{
case SB_HORZ:
lprect->top = lprect->bottom;
lprect->bottom += UserGetSystemMetrics (SM_CYHSCROLL);
if (Wnd->style & WS_BORDER)
{
lprect->left--;
lprect->right++;
}
else if (Wnd->style & WS_VSCROLL)
{
lprect->right++;
}
vertical = FALSE;
break;
case SB_VERT:
if(Wnd->ExStyle & WS_EX_LEFTSCROLLBAR)
{
lprect->right = lprect->left;
lprect->left -= UserGetSystemMetrics(SM_CXVSCROLL);
}
else
{
lprect->left = lprect->right;
lprect->right += UserGetSystemMetrics(SM_CXVSCROLL);
}
if (Wnd->style & WS_BORDER)
{
lprect->top--;
lprect->bottom++;
}
else if (Wnd->style & WS_HSCROLL)
{
lprect->bottom++;
}
vertical = TRUE;
break;
case SB_CTL:
IntGetClientRect (Wnd, lprect);
vertical = !!(Wnd->style & SBS_VERT);
break;
default:
return FALSE;
}
return vertical;
}
/***********************************************************************
* IntScrollGetScrollBarRect
*
* Compute the scroll bar rectangle, in drawing coordinates (i.e. client
* coords for SB_CTL, window coords for SB_VERT and SB_HORZ).
* 'arrowSize' returns the width or height of an arrow (depending on
* the orientation of the scrollbar), 'thumbSize' returns the size of
* the thumb, and 'thumbPos' returns the position of the thumb
* relative to the left or to the top.
* Return TRUE if the scrollbar is vertical, FALSE if horizontal.
*/
static BOOL FASTCALL
IntScrollGetScrollBarRect(HWND Wnd, INT Bar, RECT *Rect,
INT *ArrowSize, INT *ThumbSize,
INT *ThumbPos)
{
INT Pixels;
BOOL Vertical;
PWND pWnd;
PSBINFO pSBInfo;
PSBDATA pSBData;
PSBWND pSBWnd;
pWnd = ValidateHwnd( Wnd );
if (!pWnd) return FALSE;
pSBInfo = DesktopPtrToUser(pWnd->pSBInfo);
*Rect = pWnd->rcClient;
OffsetRect( Rect, -pWnd->rcWindow.left, -pWnd->rcWindow.top );
if (pWnd->ExStyle & WS_EX_LAYOUTRTL)
mirror_rect( &pWnd->rcWindow, Rect );
switch (Bar)
{
case SB_HORZ:
// WIN_GetRectangles( Wnd, COORDS_WINDOW, NULL, Rect );
Rect->top = Rect->bottom;
Rect->bottom += GetSystemMetrics(SM_CYHSCROLL);
if (pWnd->style & WS_BORDER)
{
Rect->left--;
Rect->right++;
}
else if (pWnd->style & WS_VSCROLL)
{
Rect->right++;
}
Vertical = FALSE;
pSBData = &pSBInfo->Horz;
break;
case SB_VERT:
// WIN_GetRectangles( Wnd, COORDS_WINDOW, NULL, Rect );
if (pWnd->ExStyle & WS_EX_LEFTSCROLLBAR)
{
Rect->right = Rect->left;
Rect->left -= GetSystemMetrics(SM_CXVSCROLL);
}
else
{
Rect->left = Rect->right;
Rect->right += GetSystemMetrics(SM_CXVSCROLL);
}
if (pWnd->style & WS_BORDER)
{
Rect->top--;
Rect->bottom++;
}
else if (pWnd->style & WS_HSCROLL)
{
Rect->bottom++;
}
Vertical = TRUE;
pSBData = &pSBInfo->Vert;
break;
case SB_CTL:
GetClientRect( Wnd, Rect );
Vertical = (pWnd->style & SBS_VERT);
pSBWnd = (PSBWND)pWnd;
pSBData = (PSBDATA)&pSBWnd->SBCalc;
break;
default:
return FALSE;
}
if (Vertical) Pixels = Rect->bottom - Rect->top;
else Pixels = Rect->right - Rect->left;
if (Pixels <= 2 * GetSystemMetrics(SM_CXVSCROLL) + SCROLL_MIN_RECT)
{
if (SCROLL_MIN_RECT < Pixels)
*ArrowSize = (Pixels - SCROLL_MIN_RECT) / 2;
else
*ArrowSize = 0;
*ThumbPos = *ThumbSize = 0;
}
else
{
*ArrowSize = GetSystemMetrics(SM_CXVSCROLL);
Pixels -= (2 * (GetSystemMetrics(SM_CXVSCROLL) - SCROLL_ARROW_THUMB_OVERLAP));
if (pSBData->page)
{
*ThumbSize = MulDiv(Pixels, pSBData->page, (pSBData->posMax - pSBData->posMin + 1));
if (*ThumbSize < SCROLL_MIN_THUMB) *ThumbSize = SCROLL_MIN_THUMB;
}
else *ThumbSize = GetSystemMetrics(SM_CXVSCROLL);
if (((Pixels -= *ThumbSize ) < 0) ||
(( pSBInfo->WSBflags & ESB_DISABLE_BOTH) == ESB_DISABLE_BOTH))
{
/* Rectangle too small or scrollbar disabled -> no thumb */
*ThumbPos = *ThumbSize = 0;
}
else
{
INT Max = pSBData->posMax - max(pSBData->page - 1, 0);
if (pSBData->posMin >= Max)
*ThumbPos = *ArrowSize - SCROLL_ARROW_THUMB_OVERLAP;
else
*ThumbPos = *ArrowSize - SCROLL_ARROW_THUMB_OVERLAP
+ MulDiv(Pixels, (pSBData->pos - pSBData->posMin),(Max - pSBData->posMin));
}
}
return Vertical;
}
