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GUAC-236: Implement copy.

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This commit is contained in:
Michael Jumper 2016-02-27 15:46:57 -08:00
parent 96104c099b
commit 088f1dfede
1 changed files with 26 additions and 12 deletions
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38
src/guacenc/instruction-copy.c
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@ -37,20 +37,34 @@ int guacenc_handle_copy(guacenc_display* display, int argc, char** argv) {
} }
/* Parse arguments */ /* Parse arguments */
int src_index = atoi(argv[0]); int sindex = atoi(argv[0]);
int src_x = atoi(argv[1]); int sx = atoi(argv[1]);
int src_y = atoi(argv[2]); int sy = atoi(argv[2]);
int src_w = atoi(argv[3]); int width = atoi(argv[3]);
int src_h = atoi(argv[4]); int height = atoi(argv[4]);
int mask = atoi(argv[5]); int mask = atoi(argv[5]);
int dst_index = atoi(argv[6]); int dindex = atoi(argv[6]);
int dst_x = atoi(argv[7]); int dx = atoi(argv[7]);
int dst_y = atoi(argv[8]); int dy = atoi(argv[8]);
/* Pull buffer of source layer/buffer */
guacenc_buffer* src = guacenc_display_get_related_buffer(display, sindex);
if (src == NULL)
return 1;
/* Pull buffer of destination layer/buffer */
guacenc_buffer* dst = guacenc_display_get_related_buffer(display, dindex);
if (dst == NULL)
return 1;
/* Copy rectangle from source to destination */
if (src->surface != NULL && dst->cairo != NULL) {
cairo_set_operator(dst->cairo, guacenc_display_cairo_operator(mask));
cairo_set_source_surface(dst->cairo, src->surface, dx - sx, dy - sy);
cairo_rectangle(dst->cairo, dx, dy, width, height);
cairo_fill(dst->cairo);
}
/* STUB */
guacenc_log(GUAC_LOG_DEBUG, "copy: src_layer=%i (%i, %i) %ix%i mask=0x%X "
"dst_layer=%i (%i, %i)", src_index, src_x, src_y, src_w, src_h,
mask, dst_index, dst_x, dst_y);
return 0; return 0;
} }