160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
#include "ecore_xcb_private.h"
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#include <pixman.h>
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/*
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* [ ] XPolygonRegion
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* [ ] XShrinkRegion
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* [ ] XClipBox
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* [ ] XXorRegion
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*/
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EAPI Ecore_X_XRegion *
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ecore_x_xregion_new()
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{
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pixman_region16_t *region;
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region = (pixman_region16_t *)malloc(sizeof(pixman_region16_t));
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if (!region) return NULL;
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pixman_region_init(region);
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return (Ecore_X_XRegion *)region;
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}
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EAPI void
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ecore_x_xregion_free(Ecore_X_XRegion *region)
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{
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if (!region) return;
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pixman_region_fini(region);
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free(region);
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}
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EAPI Eina_Bool
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ecore_x_xregion_set(Ecore_X_XRegion *region,
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Ecore_X_GC gc)
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{
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xcb_rectangle_t *rects;
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pixman_box16_t *boxes;
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int num = 0, i = 0;
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CHECK_XCB_CONN;
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if (!region) return EINA_FALSE;
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boxes = pixman_region_rectangles((pixman_region16_t *)region, &num);
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if ((!boxes) || (num == 0)) return EINA_FALSE;
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rects = (xcb_rectangle_t *)malloc(sizeof(xcb_rectangle_t) * num);
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if (!rects) return EINA_FALSE;
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for (i = 0; i < num; i++)
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{
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rects[i].x = boxes[i].x1;
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rects[i].y = boxes[i].y1;
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rects[i].width = boxes[i].x2 - boxes[i].x1 + 1;
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rects[i].height = boxes[i].y2 - boxes[i].y1 + 1;
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}
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xcb_set_clip_rectangles(_ecore_xcb_conn, XCB_CLIP_ORDERING_YX_BANDED,
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gc, 0, 0, num, rects);
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// ecore_x_flush();
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return EINA_TRUE;
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}
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EAPI void
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ecore_x_xregion_translate(Ecore_X_XRegion *region,
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int x,
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int y)
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{
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if (!region) return;
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pixman_region_translate((pixman_region16_t *)region, x, y);
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}
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EAPI Eina_Bool
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ecore_x_xregion_intersect(Ecore_X_XRegion *dst,
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Ecore_X_XRegion *r1,
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Ecore_X_XRegion *r2)
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{
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return pixman_region_intersect((pixman_region16_t *)dst,
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(pixman_region16_t *)r1,
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(pixman_region16_t *)r2);
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}
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EAPI Eina_Bool
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ecore_x_xregion_union(Ecore_X_XRegion *dst,
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Ecore_X_XRegion *r1,
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Ecore_X_XRegion *r2)
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{
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return pixman_region_union((pixman_region16_t *)dst,
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(pixman_region16_t *)r1,
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(pixman_region16_t *)r2);
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}
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EAPI Eina_Bool
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ecore_x_xregion_union_rect(Ecore_X_XRegion *dst,
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Ecore_X_XRegion *src,
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Ecore_X_Rectangle *rect)
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{
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return pixman_region_union_rect((pixman_region16_t *)dst,
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(pixman_region16_t *)src,
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rect->x, rect->y, rect->width, rect->height);
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}
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EAPI Eina_Bool
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ecore_x_xregion_subtract(Ecore_X_XRegion *dst,
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Ecore_X_XRegion *rm,
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Ecore_X_XRegion *rs)
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{
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return pixman_region_subtract((pixman_region16_t *)dst,
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(pixman_region16_t *)rm,
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(pixman_region16_t *)rs);
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}
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EAPI Eina_Bool
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ecore_x_xregion_is_empty(Ecore_X_XRegion *region)
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{
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if (!region) return EINA_TRUE;
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return !pixman_region_not_empty((pixman_region16_t *)region);
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}
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EAPI Eina_Bool
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ecore_x_xregion_is_equal(Ecore_X_XRegion *r1,
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Ecore_X_XRegion *r2)
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{
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if ((!r1) || (!r2)) return EINA_FALSE;
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return pixman_region_equal((pixman_region16_t *)r1,
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(pixman_region16_t *)r2);
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}
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EAPI Eina_Bool
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ecore_x_xregion_point_contain(Ecore_X_XRegion *region,
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int x,
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int y)
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{
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if (!region) return EINA_FALSE;
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return pixman_region_contains_point((pixman_region16_t *)region, x, y, NULL);
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}
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EAPI Eina_Bool
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ecore_x_xregion_rect_contain(Ecore_X_XRegion *region,
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Ecore_X_Rectangle *rect)
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{
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pixman_box16_t box;
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if ((!region) || (!rect)) return EINA_FALSE;
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box.x1 = rect->x;
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box.y1 = rect->y;
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box.x2 = rect->x + rect->width - 1;
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box.y2 = rect->y + rect->height - 1;
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return pixman_region_contains_rectangle((pixman_region16_t *)region, &box);
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}
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