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Code Issues Releases Wiki Activity

Added background-image scaling

pull/37/head
brueggemann 2015-10-07 18:21:43 +02:00
parent 929e541fb7
commit ac9618b4b5
1 changed files with 24 additions and 3 deletions
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27
i3lock.c
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@ -57,6 +57,7 @@ static char password[512];
static bool beep = false;
bool debug_mode = false;
bool unlock_indicator = true;
bool image_scale = false;
char *modifier_string = NULL;
static bool dont_fork = false;
struct ev_loop *main_loop;
@ -751,6 +752,7 @@ int main(int argc, char *argv[]) {
{"help", no_argument, NULL, 'h'},
{"no-unlock-indicator", no_argument, NULL, 'u'},
{"image", required_argument, NULL, 'i'},
{"scale", no_argument, NULL, 's'},
{"tiling", no_argument, NULL, 't'},
{"ignore-empty-password", no_argument, NULL, 'e'},
{"inactivity-timeout", required_argument, NULL, 'I'},
@ -762,7 +764,7 @@ int main(int argc, char *argv[]) {
if ((username = pw->pw_name) == NULL)
errx(EXIT_FAILURE, "pw->pw_name is NULL.\n");
char *optstring = "hvnbdc:p:ui:teI:f";
char *optstring = "hvnbdc:p:ui:steI:f";
while ((o = getopt_long(argc, argv, optstring, longopts, &optind)) != -1) {
switch (o) {
case 'v':
@ -801,6 +803,9 @@ int main(int argc, char *argv[]) {
case 'i':
image_path = strdup(optarg);
break;
case 's':
image_scale = true;
break;
case 't':
tile = true;
break;
@ -825,7 +830,7 @@ int main(int argc, char *argv[]) {
break;
default:
errx(EXIT_FAILURE, "Syntax: i3lock [-v] [-n] [-b] [-d] [-c color] [-u] [-p win|default]"
" [-i image.png] [-t] [-e] [-I timeout] [-f]");
" [-i image.png] [-s] [-t] [-e] [-I timeout] [-f]");
}
}
@ -919,13 +924,29 @@ int main(int argc, char *argv[]) {
if (image_path) {
/* Create a pixmap to render on, fill it with the background color */
img = cairo_image_surface_create_from_png(image_path);
cairo_surface_t* unscaled_img = cairo_image_surface_create_from_png(image_path);
img = unscaled_img;
/* In case loading failed, we just pretend no -i was specified. */
if (cairo_surface_status(img) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "Could not load image \"%s\": %s\n",
image_path, cairo_status_to_string(cairo_surface_status(img)));
img = NULL;
} else if (image_scale) {
/* Get image size */
int img_width = cairo_image_surface_get_width(unscaled_img);
int img_height = cairo_image_surface_get_height(unscaled_img);
/* Scale the image to display resolution */
img = cairo_image_surface_create(CAIRO_FORMAT_RGB24, last_resolution[0], last_resolution[1]);
cairo_t* cr = cairo_create(img);
cairo_scale(cr, (double)last_resolution[0] / (double)img_width,
(double)last_resolution[1] / (double)img_height);
cairo_set_source_surface(cr, unscaled_img, 0, 0);
cairo_paint(cr);
cairo_surface_destroy(unscaled_img);
}
}
/* Pixmap on which the image is rendered to (if any) */