2013-01-15 03:23:55 +01:00
|
|
|
/*
|
|
|
|
* Mac driver window surface implementation
|
|
|
|
*
|
|
|
|
* Copyright 1993, 1994, 2011 Alexandre Julliard
|
|
|
|
* Copyright 2006 Damjan Jovanovic
|
|
|
|
* Copyright 2012, 2013 Ken Thomases for CodeWeavers, Inc.
|
|
|
|
*
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
#include "macdrv.h"
|
|
|
|
#include "winuser.h"
|
|
|
|
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(macdrv);
|
|
|
|
|
|
|
|
|
|
|
|
/* only for use on sanitized BITMAPINFO structures */
|
|
|
|
static inline int get_dib_info_size(const BITMAPINFO *info, UINT coloruse)
|
|
|
|
{
|
|
|
|
if (info->bmiHeader.biCompression == BI_BITFIELDS)
|
|
|
|
return sizeof(BITMAPINFOHEADER) + 3 * sizeof(DWORD);
|
|
|
|
if (coloruse == DIB_PAL_COLORS)
|
|
|
|
return sizeof(BITMAPINFOHEADER) + info->bmiHeader.biClrUsed * sizeof(WORD);
|
|
|
|
return FIELD_OFFSET(BITMAPINFO, bmiColors[info->bmiHeader.biClrUsed]);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline int get_dib_stride(int width, int bpp)
|
|
|
|
{
|
|
|
|
return ((width * bpp + 31) >> 3) & ~3;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline int get_dib_image_size(const BITMAPINFO *info)
|
|
|
|
{
|
|
|
|
return get_dib_stride(info->bmiHeader.biWidth, info->bmiHeader.biBitCount)
|
|
|
|
* abs(info->bmiHeader.biHeight);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void reset_bounds(RECT *bounds)
|
|
|
|
{
|
|
|
|
bounds->left = bounds->top = INT_MAX;
|
|
|
|
bounds->right = bounds->bottom = INT_MIN;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
struct macdrv_window_surface
|
|
|
|
{
|
|
|
|
struct window_surface header;
|
|
|
|
macdrv_window window;
|
|
|
|
RECT bounds;
|
2013-01-15 03:24:02 +01:00
|
|
|
BOOL use_alpha;
|
2013-01-15 03:23:55 +01:00
|
|
|
RGNDATA *region_data;
|
|
|
|
BYTE *bits;
|
|
|
|
pthread_mutex_t mutex;
|
|
|
|
BITMAPINFO info; /* variable size, must be last */
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct macdrv_window_surface *get_mac_surface(struct window_surface *surface)
|
|
|
|
{
|
|
|
|
return (struct macdrv_window_surface *)surface;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_lock
|
|
|
|
*/
|
|
|
|
static void macdrv_surface_lock(struct window_surface *window_surface)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
pthread_mutex_lock(&surface->mutex);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_unlock
|
|
|
|
*/
|
|
|
|
static void macdrv_surface_unlock(struct window_surface *window_surface)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
pthread_mutex_unlock(&surface->mutex);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_get_bitmap_info
|
|
|
|
*/
|
|
|
|
static void *macdrv_surface_get_bitmap_info(struct window_surface *window_surface,
|
|
|
|
BITMAPINFO *info)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
memcpy(info, &surface->info, get_dib_info_size(&surface->info, DIB_RGB_COLORS));
|
|
|
|
return surface->bits;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_get_bounds
|
|
|
|
*/
|
|
|
|
static RECT *macdrv_surface_get_bounds(struct window_surface *window_surface)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
return &surface->bounds;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_set_region
|
|
|
|
*/
|
|
|
|
static void macdrv_surface_set_region(struct window_surface *window_surface, HRGN region)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
TRACE("updating surface %p with %p\n", surface, region);
|
|
|
|
|
2013-03-29 05:33:56 +01:00
|
|
|
window_surface->funcs->lock(window_surface);
|
|
|
|
|
2013-01-15 03:23:55 +01:00
|
|
|
HeapFree(GetProcessHeap(), 0, surface->region_data);
|
|
|
|
surface->region_data = NULL;
|
|
|
|
|
|
|
|
if (region)
|
|
|
|
{
|
|
|
|
int rc = OffsetRgn(region, surface->header.rect.left, surface->header.rect.top);
|
|
|
|
if (rc != ERROR)
|
|
|
|
surface->region_data = get_region_data(region, 0);
|
|
|
|
}
|
2013-03-29 05:33:56 +01:00
|
|
|
|
|
|
|
window_surface->funcs->unlock(window_surface);
|
2013-01-15 03:23:55 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_flush
|
|
|
|
*/
|
|
|
|
static void macdrv_surface_flush(struct window_surface *window_surface)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
CGRect rect;
|
|
|
|
|
|
|
|
window_surface->funcs->lock(window_surface);
|
|
|
|
|
|
|
|
TRACE("flushing %p %s bounds %s bits %p\n", surface, wine_dbgstr_rect(&surface->header.rect),
|
|
|
|
wine_dbgstr_rect(&surface->bounds), surface->bits);
|
|
|
|
|
|
|
|
rect = cgrect_from_rect(surface->bounds);
|
|
|
|
rect = CGRectOffset(rect, surface->header.rect.left, surface->header.rect.top);
|
|
|
|
reset_bounds(&surface->bounds);
|
|
|
|
|
|
|
|
window_surface->funcs->unlock(window_surface);
|
|
|
|
|
|
|
|
if (!CGRectIsEmpty(rect))
|
|
|
|
macdrv_window_needs_display(surface->window, rect);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* macdrv_surface_destroy
|
|
|
|
*/
|
|
|
|
static void macdrv_surface_destroy(struct window_surface *window_surface)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
TRACE("freeing %p bits %p\n", surface, surface->bits);
|
|
|
|
HeapFree(GetProcessHeap(), 0, surface->bits);
|
|
|
|
pthread_mutex_destroy(&surface->mutex);
|
|
|
|
HeapFree(GetProcessHeap(), 0, surface);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct window_surface_funcs macdrv_surface_funcs =
|
|
|
|
{
|
|
|
|
macdrv_surface_lock,
|
|
|
|
macdrv_surface_unlock,
|
|
|
|
macdrv_surface_get_bitmap_info,
|
|
|
|
macdrv_surface_get_bounds,
|
|
|
|
macdrv_surface_set_region,
|
|
|
|
macdrv_surface_flush,
|
|
|
|
macdrv_surface_destroy,
|
|
|
|
};
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* create_surface
|
|
|
|
*/
|
2013-01-15 03:24:02 +01:00
|
|
|
struct window_surface *create_surface(macdrv_window window, const RECT *rect, BOOL use_alpha)
|
2013-01-15 03:23:55 +01:00
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface;
|
|
|
|
int width = rect->right - rect->left, height = rect->bottom - rect->top;
|
|
|
|
DWORD *colors;
|
|
|
|
pthread_mutexattr_t attr;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
surface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
|
|
FIELD_OFFSET(struct macdrv_window_surface, info.bmiColors[3]));
|
|
|
|
if (!surface) return NULL;
|
|
|
|
|
|
|
|
err = pthread_mutexattr_init(&attr);
|
|
|
|
if (!err)
|
|
|
|
{
|
|
|
|
err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
|
|
|
|
if (!err)
|
|
|
|
err = pthread_mutex_init(&surface->mutex, &attr);
|
|
|
|
pthread_mutexattr_destroy(&attr);
|
|
|
|
}
|
|
|
|
if (err)
|
|
|
|
{
|
|
|
|
HeapFree(GetProcessHeap(), 0, surface);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
surface->info.bmiHeader.biSize = sizeof(surface->info.bmiHeader);
|
|
|
|
surface->info.bmiHeader.biWidth = width;
|
|
|
|
surface->info.bmiHeader.biHeight = height; /* bottom-up */
|
|
|
|
surface->info.bmiHeader.biPlanes = 1;
|
|
|
|
surface->info.bmiHeader.biBitCount = 32;
|
|
|
|
surface->info.bmiHeader.biSizeImage = get_dib_image_size(&surface->info);
|
|
|
|
surface->info.bmiHeader.biCompression = BI_RGB;
|
|
|
|
surface->info.bmiHeader.biClrUsed = 0;
|
|
|
|
|
|
|
|
colors = (DWORD *)((char *)&surface->info + surface->info.bmiHeader.biSize);
|
|
|
|
colors[0] = 0x00ff0000;
|
|
|
|
colors[1] = 0x0000ff00;
|
|
|
|
colors[2] = 0x000000ff;
|
|
|
|
|
|
|
|
surface->header.funcs = &macdrv_surface_funcs;
|
|
|
|
surface->header.rect = *rect;
|
|
|
|
surface->header.ref = 1;
|
|
|
|
surface->window = window;
|
|
|
|
reset_bounds(&surface->bounds);
|
2013-01-15 03:24:02 +01:00
|
|
|
surface->use_alpha = use_alpha;
|
2013-01-15 03:23:55 +01:00
|
|
|
surface->bits = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, surface->info.bmiHeader.biSizeImage);
|
|
|
|
if (!surface->bits) goto failed;
|
|
|
|
|
|
|
|
TRACE("created %p for %p %s bits %p-%p\n", surface, window, wine_dbgstr_rect(rect),
|
|
|
|
surface->bits, surface->bits + surface->info.bmiHeader.biSizeImage);
|
|
|
|
|
|
|
|
return &surface->header;
|
|
|
|
|
|
|
|
failed:
|
|
|
|
macdrv_surface_destroy(&surface->header);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2013-01-15 03:24:02 +01:00
|
|
|
/***********************************************************************
|
|
|
|
* set_surface_use_alpha
|
|
|
|
*/
|
|
|
|
void set_surface_use_alpha(struct window_surface *window_surface, BOOL use_alpha)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
surface->use_alpha = use_alpha;
|
|
|
|
}
|
|
|
|
|
2013-01-15 03:23:55 +01:00
|
|
|
/***********************************************************************
|
|
|
|
* set_window_surface
|
|
|
|
*/
|
|
|
|
void set_window_surface(macdrv_window window, struct window_surface *window_surface)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
macdrv_set_window_surface(window, window_surface, surface ? &surface->mutex : NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* get_surface_region_rects
|
|
|
|
*
|
|
|
|
* Caller must hold the surface lock. Indirectly returns the surface
|
|
|
|
* region rects. Returns zero if the surface has no region set (it is
|
|
|
|
* unclipped); returns non-zero if the surface does have a region set.
|
|
|
|
*
|
|
|
|
* IMPORTANT: This function is called from non-Wine threads, so it
|
|
|
|
* must not use Win32 or Wine functions, including debug
|
|
|
|
* logging.
|
|
|
|
*/
|
|
|
|
int get_surface_region_rects(void *window_surface, const CGRect **rects, int *count)
|
|
|
|
{
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
|
|
|
|
if (surface->region_data)
|
|
|
|
{
|
|
|
|
*rects = (const CGRect*)surface->region_data->Buffer;
|
|
|
|
*count = surface->region_data->rdh.nCount;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*rects = NULL;
|
|
|
|
*count = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (surface->region_data != NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* create_surface_image
|
|
|
|
*
|
|
|
|
* Caller must hold the surface lock. On input, *rect is the requested
|
|
|
|
* image rect, relative to the window whole_rect, a.k.a. visible_rect.
|
|
|
|
* On output, it's been intersected with that part backed by the surface
|
|
|
|
* and is the actual size of the returned image. copy_data indicates if
|
|
|
|
* the caller will keep the returned image beyond the point where the
|
|
|
|
* surface bits can be guaranteed to remain valid and unchanged. If so,
|
|
|
|
* the bits are copied instead of merely referenced by the image.
|
|
|
|
*
|
|
|
|
* IMPORTANT: This function is called from non-Wine threads, so it
|
|
|
|
* must not use Win32 or Wine functions, including debug
|
|
|
|
* logging.
|
|
|
|
*/
|
|
|
|
CGImageRef create_surface_image(void *window_surface, CGRect *rect, int copy_data)
|
|
|
|
{
|
|
|
|
CGImageRef cgimage = NULL;
|
|
|
|
struct macdrv_window_surface *surface = get_mac_surface(window_surface);
|
|
|
|
int width, height;
|
|
|
|
|
|
|
|
width = surface->header.rect.right - surface->header.rect.left;
|
|
|
|
height = surface->header.rect.bottom - surface->header.rect.top;
|
|
|
|
*rect = CGRectIntersection(cgrect_from_rect(surface->header.rect), *rect);
|
|
|
|
if (!CGRectIsEmpty(*rect))
|
|
|
|
{
|
|
|
|
CGRect visrect;
|
|
|
|
CGColorSpaceRef colorspace;
|
|
|
|
CGDataProviderRef provider;
|
|
|
|
int bytes_per_row, offset, size;
|
2013-01-15 03:24:02 +01:00
|
|
|
CGImageAlphaInfo alphaInfo;
|
2013-01-15 03:23:55 +01:00
|
|
|
|
|
|
|
visrect = CGRectOffset(*rect, -surface->header.rect.left, -surface->header.rect.top);
|
|
|
|
|
|
|
|
colorspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
|
|
|
|
bytes_per_row = get_dib_stride(width, 32);
|
|
|
|
offset = CGRectGetMinX(visrect) * 4 + (height - CGRectGetMaxY(visrect)) * bytes_per_row;
|
|
|
|
size = min(CGRectGetHeight(visrect) * bytes_per_row,
|
|
|
|
surface->info.bmiHeader.biSizeImage - offset);
|
|
|
|
|
|
|
|
if (copy_data)
|
|
|
|
{
|
|
|
|
CFDataRef data = CFDataCreate(NULL, (UInt8*)surface->bits + offset, size);
|
|
|
|
provider = CGDataProviderCreateWithCFData(data);
|
|
|
|
CFRelease(data);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
provider = CGDataProviderCreateWithData(NULL, surface->bits + offset, size, NULL);
|
|
|
|
|
2013-01-15 03:24:02 +01:00
|
|
|
alphaInfo = surface->use_alpha ? kCGImageAlphaPremultipliedFirst : kCGImageAlphaNoneSkipFirst;
|
2013-01-15 03:23:55 +01:00
|
|
|
cgimage = CGImageCreate(CGRectGetWidth(visrect), CGRectGetHeight(visrect),
|
|
|
|
8, 32, bytes_per_row, colorspace,
|
2013-01-15 03:24:02 +01:00
|
|
|
alphaInfo | kCGBitmapByteOrder32Little,
|
2013-01-15 03:23:55 +01:00
|
|
|
provider, NULL, FALSE, kCGRenderingIntentDefault);
|
|
|
|
CGDataProviderRelease(provider);
|
|
|
|
CGColorSpaceRelease(colorspace);
|
|
|
|
}
|
|
|
|
|
|
|
|
return cgimage;
|
|
|
|
}
|