+++ /dev/null
-#include "ecore_xcb_private.h"
-
-/**
- * @defgroup Ecore_X_Fixes_Group X Fixes Extension Functions
- *
- * Functions related to the X Fixes extension.
- */
-
-#ifdef ECORE_XCB_FIXES
-static int _xfixes_available = 0;
-static xcb_xfixes_query_version_cookie_t _ecore_xcb_xfixes_init_cookie;
-#endif /* ECORE_XCB_FIXES */
-
-/* To avoid round trips, the initialization is separated in 2
- functions: _ecore_xcb_xfixes_init and
- _ecore_xcb_xfixes_init_finalize. The first one gets the cookies and
- the second one gets the replies and set the atoms. */
-
-void
-_ecore_x_xfixes_init(const xcb_query_extension_reply_t *reply)
-{
-#ifdef ECORE_XCB_FIXES
- if (reply && (reply->present))
- _ecore_xcb_xfixes_init_cookie = xcb_xfixes_query_version_unchecked(_ecore_xcb_conn, 4, 0);
-
-#endif /* ECORE_XCB_FIXES */
-} /* _ecore_x_xfixes_init */
-
-void
-_ecore_x_xfixes_init_finalize(void)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_query_version_reply_t *reply;
-
- reply = xcb_xfixes_query_version_reply(_ecore_xcb_conn,
- _ecore_xcb_xfixes_init_cookie, NULL);
-
- if (reply)
- {
- if (reply->major_version >= 3)
- _xfixes_available = 1;
-
- free(reply);
- }
-
-#endif /* ECORE_XCB_FIXES */
-} /* _ecore_x_xfixes_init_finalize */
-
-/**
- * Return whether the X server supports the Fixes Extension.
- * @return 1 if the X Fixes Extension is available, 0 otherwise.
- *
- * Return 1 if the X server supports the Fixes Extension version 3.0,
- * 0 otherwise.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI int
-ecore_x_xfixes_query(void)
-{
-#ifdef ECORE_XCB_FIXES
- return _xfixes_available;
-#else /* ifdef ECORE_XCB_FIXES */
- return 0;
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_xfixes_query */
-
-/**
- * Create a region from rectangles.
- * @param rects The rectangles used to initialize the region.
- * @param num The number of rectangles.
- * @return The newly created region.
- *
- * Create a region initialized to the specified list of rectangles
- * @p rects. The rectangles may be specified in any order, their union
- * becomes the region.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI Ecore_X_Region
-ecore_x_region_new(Ecore_X_Rectangle *rects,
- int num)
-{
- Ecore_X_Region region = XCB_NONE;
-
-#ifdef ECORE_XCB_FIXES
- region = xcb_generate_id(_ecore_xcb_conn);
- xcb_xfixes_create_region(_ecore_xcb_conn, region, num, (xcb_rectangle_t *)rects);
-#endif /* ECORE_XCB_FIXES */
-
- return region;
-} /* ecore_x_region_new */
-
-/**
- * Create a region from a pixmap.
- * @param bitmap The bitmap used to initialize the region.
- * @return The newly created region.
- *
- * Creates a region initialized to the set of 'one' pixels in @p bitmap
- * (which must be of depth 1, else Match error).
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI Ecore_X_Region
-ecore_x_region_new_from_bitmap(Ecore_X_Pixmap bitmap)
-{
- Ecore_X_Region region = XCB_NONE;
-
-#ifdef ECORE_XCB_FIXES
- region = xcb_generate_id(_ecore_xcb_conn);
- xcb_xfixes_create_region_from_bitmap(_ecore_xcb_conn, region, bitmap);
-#endif /* ECORE_XCB_FIXES */
-
- return region;
-} /* ecore_x_region_new_from_bitmap */
-
-/**
- * Create a region from a window.
- * @param window The window used to initialize the region.
- * @param type The type of the region.
- * @return The newly created region.
- *
- * Creates a region initialized to the specified @p window region. See
- * the Shape extension for the definition of Bounding and Clip
- * regions.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI Ecore_X_Region
-ecore_x_region_new_from_window(Ecore_X_Window window,
- Ecore_X_Region_Type type)
-{
- Ecore_X_Region region = XCB_NONE;
-
-#ifdef ECORE_XCB_FIXES
- region = xcb_generate_id(_ecore_xcb_conn);
- xcb_xfixes_create_region_from_window(_ecore_xcb_conn, region, window, type);
-#endif /* ECORE_XCB_FIXES */
-
- return region;
-} /* ecore_x_region_new_from_window */
-
-/**
- * Create a region from a graphic context.
- * @param gc The graphic context used to initialize the region.
- * @return The newly created region.
- *
- * Creates a region initialized from the clip list of @p gc.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI Ecore_X_Region
-ecore_x_region_new_from_gc(Ecore_X_GC gc)
-{
- Ecore_X_Region region = XCB_NONE;
-
-#ifdef ECORE_XCB_FIXES
- region = xcb_generate_id(_ecore_xcb_conn);
- xcb_xfixes_create_region_from_gc(_ecore_xcb_conn, region, gc);
-#endif /* ECORE_XCB_FIXES */
-
- return region;
-} /* ecore_x_region_new_from_gc */
-
-/**
- * Create a region from a picture.
- * @param picture The picture used to initialize the region.
- * @return The newly created region.
- *
- * Creates a region initialized from the clip list of @p picture.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI Ecore_X_Region
-ecore_x_region_new_from_picture(Ecore_X_Picture picture)
-{
- Ecore_X_Region region = XCB_NONE;
-
-#ifdef ECORE_XCB_FIXES
- region = xcb_generate_id(_ecore_xcb_conn);
- xcb_xfixes_create_region_from_picture(_ecore_xcb_conn, region, picture);
-#endif /* ECORE_XCB_FIXES */
-
- return region;
-} /* ecore_x_region_new_from_picture */
-
-/**
- * Destroy a region.
- * @param region The region to destroy.
- *
- * Destroy the specified @p region.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_free(Ecore_X_Region region)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_destroy_region(_ecore_xcb_conn, region);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_free */
-
-/**
- * Set the content of a region.
- * @param region The region to destroy.
- * @param rects The rectangles used to set the region.
- * @param num The number of rectangles.
- *
- * Replace the current contents of @p region with the region formed
- * by the union of the rectangles @p rects.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_set(Ecore_X_Region region,
- Ecore_X_Rectangle *rects,
- int num)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_set_region(_ecore_xcb_conn, region, num, (xcb_rectangle_t *)rects);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_set */
-
-/**
- * Copy the content of a region.
- * @param dest The destination region.
- * @param source The source region.
- *
- * Replace the contents of @p dest with the contents of @p source.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_copy(Ecore_X_Region dest,
- Ecore_X_Region source)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_copy_region(_ecore_xcb_conn, source, dest);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_copy */
-
-/**
- * Make the union of two regions.
- * @param dest The destination region.
- * @param source1 The first source region.
- * @param source2 The second source region.
- *
- * Replace the contents of @p dest with the union of @p source1 and
- * @p source2.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_combine(Ecore_X_Region dest,
- Ecore_X_Region source1,
- Ecore_X_Region source2)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_union_region(_ecore_xcb_conn, source1, source2, dest);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_combine */
-
-/**
- * Make the intersection of two regions.
- * @param dest The destination region.
- * @param source1 The first source region.
- * @param source2 The second source region.
- *
- * Replace the contents of @p dest with the intersection of @p source1 and
- * @p source2.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_intersect(Ecore_X_Region dest,
- Ecore_X_Region source1,
- Ecore_X_Region source2)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_intersect_region(_ecore_xcb_conn, source1, source2, dest);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_intersect */
-
-/**
- * Make the subtraction of two regions.
- * @param dest The destination region.
- * @param source1 The first source region.
- * @param source2 The second source region.
- *
- * Replace the contents of @p dest with the subtraction of @p source1 by
- * @p source2.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_subtract(Ecore_X_Region dest,
- Ecore_X_Region source1,
- Ecore_X_Region source2)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_subtract_region(_ecore_xcb_conn, source1, source2, dest);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_subtract */
-
-/**
- * Make the subtraction of regions by bounds.
- * @param dest The destination region.
- * @param bounds The bounds.
- * @param source The source region.
- *
- * The @p source region is subtracted from the region specified by
- * @p bounds. The result is placed in @p dest, replacing its
- * contents.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_invert(Ecore_X_Region dest,
- Ecore_X_Rectangle *bounds,
- Ecore_X_Region source)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_rectangle_t rect;
-
- rect.x = bounds->x;
- rect.y = bounds->y;
- rect.width = bounds->width;
- rect.height = bounds->height;
- xcb_xfixes_invert_region(_ecore_xcb_conn, source, rect, dest);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_invert */
-
-/**
- * Translate a region.
- * @param region The region to translate.
- * @param dx The horizontal translation.
- * @param dy The vertical translation.
- *
- * The @p region is translated by @p dx and @p dy in place.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_translate(Ecore_X_Region region,
- int dx,
- int dy)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_translate_region(_ecore_xcb_conn, region, dx, dy);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_translate */
-
-/**
- * Extent a region.
- * @param dest The destination region.
- * @param source The source region.
- *
- * The extents of the @p source region are placed in @p dest.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_extents(Ecore_X_Region dest,
- Ecore_X_Region source)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_region_extents(_ecore_xcb_conn, source, dest);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_extents */
-
-/**
- * Sends the XFixesFetchRegion request.
- * @param region Requested region.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_fetch_prefetch(Ecore_X_Region region)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_fetch_region_cookie_t cookie;
-
- cookie = xcb_xfixes_fetch_region_unchecked(_ecore_xcb_conn, region);
- _ecore_xcb_cookie_cache(cookie.sequence);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_fetch_prefetch */
-
-/**
- * Gets the reply of the XFixesFetchRegion request sent by ecore_xcb_region_fetch_prefetch().
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_fetch_fetch(void)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_fetch_region_cookie_t cookie;
- xcb_xfixes_fetch_region_reply_t *reply;
-
- cookie.sequence = _ecore_xcb_cookie_get();
- reply = xcb_xfixes_fetch_region_reply(_ecore_xcb_conn, cookie, NULL);
- _ecore_xcb_reply_cache(reply);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_fetch_fetch */
-
-/**
- * Return the rectangles that compose a region.
- * @param region The region (Unused).
- * @param num The number of returned rectangles.
- * @param bounds The returned bounds of the region.
- * @return The returned rectangles.
- *
- * The @p region passed to ecore_xcb_region_fetch_prefetch() is
- * returned as a list of rectagles in XY-banded order.
- *
- * To use this function, you must call before, and in order,
- * ecore_xcb_region_fetch_prefetch(), which sends the XFixesFetchRegion request,
- * then ecore_xcb_region_fetch_fetch(), which gets the reply.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI Ecore_X_Rectangle *
-ecore_x_region_fetch(Ecore_X_Region region __UNUSED__,
- int *num,
- Ecore_X_Rectangle *bounds)
-{
- Ecore_X_Rectangle extents = { 0, 0, 0, 0};
- Ecore_X_Rectangle *rects = NULL;
-#ifdef ECORE_XCB_FIXES
- int n;
- xcb_xfixes_fetch_region_reply_t *reply;
-
- reply = _ecore_xcb_reply_get();
- if (!reply)
- {
- if (num)
- *num = 0;
-
- if (bounds)
- *bounds = extents;
-
- return NULL;
- }
-
- n = xcb_xfixes_fetch_region_rectangles_length(reply);
- rects = (Ecore_X_Rectangle *)malloc(n * sizeof(Ecore_X_Rectangle));
- if (!rects)
- {
- if (num)
- *num = 0;
-
- if (bounds)
- *bounds = extents;
-
- return NULL;
- }
-
- if (num)
- *num = n;
-
- if (bounds)
- {
- bounds->x = reply->extents.x;
- bounds->y = reply->extents.y;
- bounds->width = reply->extents.width;
- bounds->height = reply->extents.height;
- }
-
- memcpy(rects,
- xcb_xfixes_fetch_region_rectangles(reply),
- sizeof(Ecore_X_Rectangle) * n);
-
- return rects;
-#else /* ifdef ECORE_XCB_FIXES */
- if (num)
- *num = 0;
-
- if (bounds)
- *bounds = extents;
-
- return NULL;
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_fetch */
-
-/**
- * Expand a region.
- * @param dest The destination region.
- * @param source The source region.
- * @param left The number of pixels to add on the left.
- * @param right The number of pixels to add on the right.
- * @param top The number of pixels to add at the top.
- * @param bottom The number of pixels to add at the bottom.
- *
- * Put in @p dest the area specified by expanding each rectangle in
- * the @p source region by the specified number of pixels to the
- * @p left, @p right, @p top and @p bottom.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_expand(Ecore_X_Region dest,
- Ecore_X_Region source,
- unsigned int left,
- unsigned int right,
- unsigned int top,
- unsigned int bottom)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_expand_region(_ecore_xcb_conn, source, dest, left, right, top, bottom);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_expand */
-
-/**
- * Change clip-mask in a graphic context to the specified region.
- * @param region The region to change.
- * @param gc The clip-mask graphic context.
- * @param x_origin The horizontal translation.
- * @param y_origin The vertical translation.
- *
- * Changes clip-mask in @p gc to the specified @p region and
- * sets the clip origin with the values of @p x_origin and @p y_origin.
- * Output will be clippped to remain contained within the region. The
- * clip origin is interpreted relative to the origin of whatever
- * destination drawable is specified in a graphics request. The
- * region is interpreted relative to the clip origin. Future changes
- * to region have no effect on the gc clip-mask.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_gc_clip_set(Ecore_X_Region region,
- Ecore_X_GC gc,
- int x_origin,
- int y_origin)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_set_gc_clip_region(_ecore_xcb_conn, gc, region, x_origin, y_origin);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_gc_clip_set */
-
-/**
- * Change the shape extension of a window.
- * @param region The region.
- * @param dest The window whose shape is changed.
- * @param type The kind of shape.
- * @param x_offset The horizontal offset.
- * @param y_offset The vertical offset.
- *
- * Set the specified Shape extension region of @p window to @p region,
- * offset by @p x_offset and @p y_offset. Future changes to region
- * have no effect on the window shape.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_window_shape_set(Ecore_X_Region region,
- Ecore_X_Window dest,
- Ecore_X_Shape_Type type,
- int x_offset,
- int y_offset)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_set_window_shape_region(_ecore_xcb_conn, dest, type, x_offset, y_offset, region);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_window_shape_set */
-
-/**
- * Change clip-mask in picture to the specified region.
- * @param region The region.
- * @param picture The picture.
- * @param x_origin The X coordinate of the origin.
- * @param y_origin The Y coordinate of the origin.
- *
- * Changes clip-mask in picture to the specified @p region
- * and sets the clip origin. Input and output will be clipped to
- * remain contained within the region. The clip origin is interpreted
- * relative to the origin of the drawable associated with @p picture. The
- * region is interpreted relative to the clip origin. Future changes
- * to region have no effect on the picture clip-mask.
- * @ingroup Ecore_X_Fixes_Group
- */
-EAPI void
-ecore_x_region_picture_clip_set(Ecore_X_Region region,
- Ecore_X_Picture picture,
- int x_origin,
- int y_origin)
-{
-#ifdef ECORE_XCB_FIXES
- xcb_xfixes_set_picture_clip_region(_ecore_xcb_conn, picture, region, x_origin, y_origin);
-#endif /* ECORE_XCB_FIXES */
-} /* ecore_x_region_picture_clip_set */
-
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