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Allow a fallback color to be specified for swaybg

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This allows for a color to be set when the wallpaper does not fill the
entire output. If specified, the fallback color is also used when the
image path is inaccessible.
This commit is contained in:
Brian Ashworth 2018-08-08 13:46:36 -04:00
parent fc039f0759
commit 43d1ffc9dd
5 changed files with 57 additions and 14 deletions
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13
swaybg/main.c
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@ -17,6 +17,7 @@ struct swaybg_args {
int output_idx;
const char *path;
enum background_mode mode;
const char *fallback;
};
struct swaybg_context {
@ -76,6 +77,10 @@ static void render_frame(struct swaybg_state *state) {
cairo_set_source_u32(cairo, state->context.color);
cairo_paint(cairo);
} else {
if (state->args->fallback && state->context.color) {
cairo_set_source_u32(cairo, state->context.color);
cairo_paint(cairo);
}
render_background_image(cairo, state->context.image,
state->args->mode, buffer_width, buffer_height);
}
@ -91,6 +96,9 @@ static bool prepare_context(struct swaybg_state *state) {
state->context.color = parse_color(state->args->path);
return is_valid_color(state->args->path);
}
if (state->args->fallback && is_valid_color(state->args->fallback)) {
state->context.color = parse_color(state->args->fallback);
}
if (!(state->context.image = load_background_image(state->args->path))) {
return false;
}
@ -190,7 +198,7 @@ int main(int argc, const char **argv) {
state.args = &args;
wlr_log_init(WLR_DEBUG, NULL);
if (argc != 4) {
if (argc < 4 || argc > 5) {
wlr_log(WLR_ERROR, "Do not run this program manually. "
"See man 5 sway and look for output options.");
return 1;
@ -202,6 +210,9 @@ int main(int argc, const char **argv) {
if (args.mode == BACKGROUND_MODE_INVALID) {
return 1;
}
args.fallback = argc == 5 ? argv[4] : NULL;
if (!prepare_context(&state)) {
return 1;
}