diff options
-rw-r--r-- | swaybg/main.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/swaybg/main.c b/swaybg/main.c index 5510f2ef..a85c56bd 100644 --- a/swaybg/main.c +++ b/swaybg/main.c | |||
@@ -14,6 +14,7 @@ struct registry *registry; | |||
14 | 14 | ||
15 | enum scaling_mode_t { | 15 | enum scaling_mode_t { |
16 | SCALING_MODE_STRETCH, | 16 | SCALING_MODE_STRETCH, |
17 | SCALING_MODE_FILL, | ||
17 | }; | 18 | }; |
18 | 19 | ||
19 | void sway_terminate(void) { | 20 | void sway_terminate(void) { |
@@ -61,6 +62,8 @@ int main(int argc, const char **argv) { | |||
61 | enum scaling_mode_t scaling_mode; | 62 | enum scaling_mode_t scaling_mode; |
62 | if (strcmp(scaling_mode_str, "stretch") == 0) { | 63 | if (strcmp(scaling_mode_str, "stretch") == 0) { |
63 | scaling_mode = SCALING_MODE_STRETCH; | 64 | scaling_mode = SCALING_MODE_STRETCH; |
65 | } else if (strcmp(scaling_mode_str, "fill") == 0) { | ||
66 | scaling_mode = SCALING_MODE_FILL; | ||
64 | } else { | 67 | } else { |
65 | sway_abort("Unsupported scaling mode: %s", scaling_mode_str); | 68 | sway_abort("Unsupported scaling mode: %s", scaling_mode_str); |
66 | } | 69 | } |
@@ -76,6 +79,26 @@ int main(int argc, const char **argv) { | |||
76 | (double) window->height / height); | 79 | (double) window->height / height); |
77 | cairo_set_source_surface(window->cairo, image, 0, 0); | 80 | cairo_set_source_surface(window->cairo, image, 0, 0); |
78 | break; | 81 | break; |
82 | case SCALING_MODE_FILL: | ||
83 | { | ||
84 | double window_ratio = (double) window->width / window->height; | ||
85 | double bg_ratio = width / height; | ||
86 | |||
87 | if (window_ratio > bg_ratio) { | ||
88 | double scale = (double) window->width / width; | ||
89 | cairo_scale(window->cairo, scale, scale); | ||
90 | cairo_set_source_surface(window->cairo, image, | ||
91 | 0, | ||
92 | (double) window->height/2 / scale - height/2); | ||
93 | } else { | ||
94 | double scale = (double) window->height / height; | ||
95 | cairo_scale(window->cairo, scale, scale); | ||
96 | cairo_set_source_surface(window->cairo, image, | ||
97 | (double) window->width/2 / scale - width/2, | ||
98 | 0); | ||
99 | } | ||
100 | } | ||
101 | break; | ||
79 | default: | 102 | default: |
80 | sway_abort("Scaling mode '%s' not implemented yet!", scaling_mode_str); | 103 | sway_abort("Scaling mode '%s' not implemented yet!", scaling_mode_str); |
81 | } | 104 | } |