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comparison src/event.c @ 70:92cfabe22d6b

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find_shape_at_pos() finds a shape from clean ones.
author Thinker K.F. Li <thinker@branda.to>
date Wed, 13 Aug 2008 09:12:09 +0800
parents 581a03196093
children 23bc382d9683
comparison
equal deleted inserted replaced
69:a6150b4e0667 70:92cfabe22d6b
82 sh_rect_draw(shape, cr); 82 sh_rect_draw(shape, cr);
83 break; 83 break;
84 } 84 }
85 } 85 }
86 86
87 static geo_t *find_pos_in_geo(redraw_man_t *rdman, 87 static geo_t *find_geo_in_pos(redraw_man_t *rdman,
88 co_aix x, co_aix y, int *in_stroke) { 88 co_aix x, co_aix y, int *in_stroke) {
89 geo_t *geo; 89 geo_t *geo;
90 geo_t **geos; 90 geo_t **geos;
91 shape_t *shape; 91 shape_t *shape;
92 cairo_t *cr; 92 cairo_t *cr;
94 94
95 geos = rdman->gen_geos; 95 geos = rdman->gen_geos;
96 cr = rdman->cr; 96 cr = rdman->cr;
97 for(i = rdman->n_gen_geos - 1; i >= 0; i--) { 97 for(i = rdman->n_gen_geos - 1; i >= 0; i--) {
98 geo = geos[i]; 98 geo = geos[i];
99 if(geo->flags & GEF_DIRTY)
100 continue;
99 shape = geo->shape; 101 shape = geo->shape;
100 draw_shape_path(shape, cr); 102 draw_shape_path(shape, cr);
101 if(shape->fill) { 103 if(shape->fill) {
102 if(cairo_in_fill(cr, x, y)) { 104 if(cairo_in_fill(cr, x, y)) {
103 *in_stroke = 0; 105 *in_stroke = 0;
125 127
126 r = collect_shapes_at_point(rdman, x, y); 128 r = collect_shapes_at_point(rdman, x, y);
127 if(r != OK) 129 if(r != OK)
128 return NULL; 130 return NULL;
129 131
130 geo = find_pos_in_geo(rdman, x, y, in_stroke); 132 geo = find_geo_in_pos(rdman, x, y, in_stroke);
131 if(geo == NULL) 133 if(geo == NULL)
132 return NULL; 134 return NULL;
133 135
134 return geo->shape; 136 return geo->shape;
135 } 137 }