PolytreeDE
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i3lock-color
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Adding some short documentation

This commit is contained in:
Benoît Dardenne 2020-04-19 01:12:19 +02:00
parent 5c4c06483b
commit 1bd3fa21a4
1 changed files with 6 additions and 0 deletions
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6
unlock_indicator.c
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@ -1052,6 +1052,10 @@ void render_lock(uint32_t *resolution, xcb_drawable_t drawable) {
cairo_destroy(xcb_ctx);
}
/**
* Draws the configured image on the provided context. The image is drawn centered on all monitors, tiled, or just
* painted starting from 0,0.
*/
void draw_image(uint32_t* resolution, cairo_t* xcb_ctx) {
if (centered) {
double image_width = cairo_image_surface_get_width(img);
@ -1064,6 +1068,7 @@ void draw_image(uint32_t* resolution, cairo_t* xcb_ctx) {
int len = xcb_randr_get_screen_resources_current_outputs_length(reply);
xcb_randr_output_t *randr_outputs = xcb_randr_get_screen_resources_current_outputs(reply);
// For every output
for (int i = 0; i < len; i++) {
xcb_randr_get_output_info_reply_t *output = xcb_randr_get_output_info_reply(
conn, xcb_randr_get_output_info(conn, randr_outputs[i], timestamp), NULL);
@ -1077,6 +1082,7 @@ void draw_image(uint32_t* resolution, cairo_t* xcb_ctx) {
timestamp);
xcb_randr_get_crtc_info_reply_t *crtc = xcb_randr_get_crtc_info_reply(conn, infoCookie, NULL);
// Paint around center of monitor
double origin_x = crtc->x + (crtc->width / 2.0 - image_width / 2.0);
double origin_y = crtc->y + (crtc->height / 2.0 - image_height / 2.0);