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Commit fe661fa7 authored by Alexandre Julliard's avatar Alexandre Julliard
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Store the DCE pointer in the DC physDev structure using an x11drv GDI

escape.
parent a5cb5a2a
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Showing with 60 additions and 35 deletions
dlls/x11drv/dce.c
View file @ fe661fa7
......@@ -155,7 +155,7 @@ static HWND get_top_clipping_window( HWND hwnd )
* Set the drawable, origin and dimensions for the DC associated to
* a given window.
*/
static BOOL set_drawable( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
static void set_drawable( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
{
HWND top = get_top_clipping_window( hwnd );
struct x11drv_escape_set_drawable escape;
......@@ -238,7 +238,6 @@ static BOOL set_drawable( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
SelectVisRgn16( HDC_16(hdc), HRGN_16(visRgn) );
DeleteObject( visRgn );
}
return TRUE;
}
......@@ -266,6 +265,7 @@ static void release_drawable( HWND hwnd, HDC hdc )
*/
static struct dce *alloc_cache_dce(void)
{
struct x11drv_escape_set_dce escape;
struct dce *dce;
if (!(dce = HeapAlloc( GetProcessHeap(), 0, sizeof(*dce) ))) return NULL;
......@@ -291,6 +291,11 @@ static struct dce *alloc_cache_dce(void)
EnterCriticalSection( &dce_section );
list_add_head( &dce_list, &dce->entry );
LeaveCriticalSection( &dce_section );
escape.code = X11DRV_SET_DCE;
escape.dce = dce;
ExtEscape( dce->hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL );
return dce;
}
......@@ -302,6 +307,7 @@ static struct dce *alloc_cache_dce(void)
*/
void alloc_window_dce( struct x11drv_win_data *data )
{
struct x11drv_escape_set_dce escape;
struct dce *dce;
void *class_ptr = NULL;
LONG style = GetClassLongW( data->hwnd, GCL_STYLE );
......@@ -364,6 +370,10 @@ void alloc_window_dce( struct x11drv_win_data *data )
list_add_tail( &dce_list, &dce->entry );
LeaveCriticalSection( &dce_section );
data->dce = dce;
escape.code = X11DRV_SET_DCE;
escape.dce = dce;
ExtEscape( dce->hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL );
}
......@@ -604,8 +614,6 @@ HDC X11DRV_GetDCEx( HWND hwnd, HRGN hrgnClip, DWORD flags )
/* find a suitable DCE */
EnterCriticalSection( &dce_section );
dcxFlags = flags & (DCX_PARENTCLIP | DCX_CLIPSIBLINGS | DCX_CLIPCHILDREN |
DCX_CACHE | DCX_WINDOW);
......@@ -617,7 +625,7 @@ HDC X11DRV_GetDCEx( HWND hwnd, HRGN hrgnClip, DWORD flags )
* compatible flags. Next, we look for an empty entry. If the cache is
* full we have to purge one of the unused entries.
*/
EnterCriticalSection( &dce_section );
LIST_FOR_EACH_ENTRY( dce, &dce_list, struct dce, entry )
{
if ((dce->flags & DCX_CACHE) && !dce->inuse)
......@@ -640,23 +648,27 @@ HDC X11DRV_GetDCEx( HWND hwnd, HRGN hrgnClip, DWORD flags )
if (&dce->entry == &dce_list) /* nothing found */
dce = dceEmpty ? dceEmpty : dceUnused;
if (dce)
{
dce->empty = 0;
dce->inuse = 1;
}
LeaveCriticalSection( &dce_section );
/* if there's no dce empty or unused, allocate a new one */
if (!dce) dce = alloc_cache_dce();
if (!dce) return 0;
}
else
{
dce = data->dce;
if (dce && dce->hwnd == hwnd)
if (dce->hwnd == hwnd)
{
TRACE("\tskipping hVisRgn update\n");
bUpdateVisRgn = FALSE; /* updated automatically, via DCHook() */
}
}
if (!dce)
{
hdc = 0;
goto END;
}
if (((flags ^ dce->flags) & (DCX_INTERSECTRGN | DCX_EXCLUDERGN)) &&
(dce->clip_rgn != hrgnClip))
......@@ -677,11 +689,9 @@ HDC X11DRV_GetDCEx( HWND hwnd, HRGN hrgnClip, DWORD flags )
if (bUpdateVisRgn) SetHookFlags16( HDC_16(hdc), DCHF_INVALIDATEVISRGN ); /* force update */
if (!set_drawable( hwnd, hdc, hrgnClip, flags )) hdc = 0;
set_drawable( hwnd, hdc, hrgnClip, flags );
TRACE("(%p,%p,0x%lx): returning %p\n", hwnd, hrgnClip, flags, hdc);
END:
LeaveCriticalSection( &dce_section );
return hdc;
}
......@@ -691,21 +701,16 @@ END:
*/
BOOL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
{
struct dce * dce;
enum x11drv_escape_codes escape = X11DRV_GET_DCE;
struct dce *dce;
BOOL ret = FALSE;
TRACE("%p %p\n", hwnd, hdc );
EnterCriticalSection( &dce_section );
LIST_FOR_EACH_ENTRY( dce, &dce_list, struct dce, entry )
{
if (dce->hdc == hdc)
{
if (dce->inuse) ret = release_dc( dce );
break;
}
}
if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
sizeof(dce), (LPSTR)&dce )) dce = NULL;
if (dce && dce->inuse) ret = release_dc( dce );
LeaveCriticalSection( &dce_section );
return ret;
}
......@@ -769,21 +774,16 @@ static BOOL16 CALLBACK dc_hook( HDC16 hDC, WORD code, DWORD data, LPARAM lParam
/**********************************************************************
* WindowFromDC (X11DRV.@)
*/
HWND X11DRV_WindowFromDC( HDC hDC )
HWND X11DRV_WindowFromDC( HDC hdc )
{
enum x11drv_escape_codes escape = X11DRV_GET_DCE;
struct dce *dce;
HWND hwnd = 0;
EnterCriticalSection( &dce_section );
LIST_FOR_EACH_ENTRY( dce, &dce_list, struct dce, entry )
{
if (dce->hdc == hDC)
{
hwnd = dce->hwnd;
break;
}
}
if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
sizeof(dce), (LPSTR)&dce )) dce = NULL;
if (dce) hwnd = dce->hwnd;
LeaveCriticalSection( &dce_section );
return hwnd;
}
dlls/x11drv/init.c
View file @ fe661fa7
......@@ -397,6 +397,21 @@ INT X11DRV_ExtEscape( X11DRV_PDEVICE *physDev, INT escape, INT in_count, LPCVOID
return TRUE;
}
break;
case X11DRV_GET_DCE:
if (out_count >= sizeof(struct dce *))
{
*(struct dce **)out_data = physDev->dce;
return TRUE;
}
break;
case X11DRV_SET_DCE:
if (in_count >= sizeof(struct x11drv_escape_set_dce))
{
const struct x11drv_escape_set_dce *data = (const struct x11drv_escape_set_dce *)in_data;
physDev->dce = data->dce;
return TRUE;
}
break;
}
}
break;
......
dlls/x11drv/x11drv.h
View file @ fe661fa7
......@@ -52,6 +52,7 @@ typedef int Status;
struct tagBITMAPOBJ;
struct tagCURSORICONINFO;
struct dce;
extern void wine_tsx11_lock(void);
extern void wine_tsx11_unlock(void);
......@@ -100,6 +101,7 @@ typedef struct
int textPixel;
int depth; /* bit depth of the DC */
int exposures; /* count of graphics exposures operations */
struct dce *dce; /* opaque pointer to DCE */
XVisualInfo *visuals[MAX_PIXELFORMATS];
int used_visuals;
int current_pf;
......@@ -482,6 +484,8 @@ enum x11drv_escape_codes
X11DRV_SET_DRAWABLE, /* set current drawable for a DC */
X11DRV_START_EXPOSURES, /* start graphics exposures */
X11DRV_END_EXPOSURES, /* end graphics exposures */
X11DRV_GET_DCE, /* get the DCE pointer */
X11DRV_SET_DCE, /* set the DCE pointer */
};
struct x11drv_escape_set_drawable
......@@ -493,6 +497,12 @@ struct x11drv_escape_set_drawable
POINT drawable_org; /* origin of drawable relative to screen */
};
struct x11drv_escape_set_dce
{
enum x11drv_escape_codes code; /* escape code (X11DRV_SET_DRAWABLE) */
struct dce *dce; /* pointer to DCE (opaque ptr for GDI) */
};
/**************************************************************************
* X11 USER driver
*/
......@@ -504,7 +514,7 @@ struct x11drv_thread_data
int process_event_count; /* recursion count for event processing */
Cursor cursor; /* current cursor */
Window cursor_window; /* current window that contains the cursor */
Window grab_window; /* window that currentl grabs the mouse */
Window grab_window; /* window that currently grabs the mouse */
HWND last_focus; /* last window that had focus */
XIM xim; /* input method */
Window selection_wnd; /* window used for selection interactions */
......
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