diff options
Diffstat (limited to 'swaylock')
| -rw-r--r-- | swaylock/main.c | 235 |
1 files changed, 135 insertions, 100 deletions
diff --git a/swaylock/main.c b/swaylock/main.c index 9530b6dc..98e26839 100644 --- a/swaylock/main.c +++ b/swaylock/main.c @@ -115,14 +115,100 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod } } +static void cairo_set_source_u32(cairo_t *cairo, uint32_t color) { + cairo_set_source_rgba(cairo, + (color >> (3*8) & 0xFF) / 255.0, + (color >> (2*8) & 0xFF) / 255.0, + (color >> (1*8) & 0xFF) / 255.0, + (color >> (0*8) & 0xFF) / 255.0); +} + +void render_color(struct window *window, uint32_t color) { + cairo_set_source_u32(window->cairo, color); + cairo_paint(window->cairo); + window_render(window); +} + +void render_image(struct window *window, cairo_surface_t *image, enum scaling_mode scaling_mode) { + double width = cairo_image_surface_get_width(image); + double height = cairo_image_surface_get_height(image); + + switch (scaling_mode) { + case SCALING_MODE_STRETCH: + cairo_scale(window->cairo, + (double) window->width / width, + (double) window->height / height); + cairo_set_source_surface(window->cairo, image, 0, 0); + break; + case SCALING_MODE_FILL: + { + double window_ratio = (double) window->width / window->height; + double bg_ratio = width / height; + + if (window_ratio > bg_ratio) { + double scale = (double) window->width / width; + cairo_scale(window->cairo, scale, scale); + cairo_set_source_surface(window->cairo, image, + 0, + (double) window->height/2 / scale - height/2); + } else { + double scale = (double) window->height / height; + cairo_scale(window->cairo, scale, scale); + cairo_set_source_surface(window->cairo, image, + (double) window->width/2 / scale - width/2, + 0); + } + break; + } + case SCALING_MODE_FIT: + { + double window_ratio = (double) window->width / window->height; + double bg_ratio = width / height; + + if (window_ratio > bg_ratio) { + double scale = (double) window->height / height; + cairo_scale(window->cairo, scale, scale); + cairo_set_source_surface(window->cairo, image, + (double) window->width/2 / scale - width/2, + 0); + } else { + double scale = (double) window->width / width; + cairo_scale(window->cairo, scale, scale); + cairo_set_source_surface(window->cairo, image, + 0, + (double) window->height/2 / scale - height/2); + } + break; + } + case SCALING_MODE_CENTER: + cairo_set_source_surface(window->cairo, image, + (double) window->width/2 - width/2, + (double) window->height/2 - height/2); + break; + case SCALING_MODE_TILE: + { + cairo_pattern_t *pattern = cairo_pattern_create_for_surface(image); + cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT); + cairo_set_source(window->cairo, pattern); + break; + } + } + + cairo_paint(window->cairo); + + window_render(window); +} + int main(int argc, char **argv) { char *image_path = NULL; char *scaling_mode_str = "fit"; + uint32_t color = 0xFFFFFFFF; init_log(L_INFO); static struct option long_options[] = { {"help", no_argument, NULL, 'h'}, + {"color", required_argument, NULL, 'c'}, {"image", required_argument, NULL, 'i'}, {"scaling", required_argument, NULL, 's'}, {"tiling", no_argument, NULL, 't'}, @@ -134,6 +220,7 @@ int main(int argc, char **argv) { "Usage: swaylock [options...]\n" "\n" " -h, --help Show help message and quit.\n" + " -c, --color <rrggbb> Turn the screen into the given color instead of white.\n" " -s, --scaling Scaling mode: stretch, fill, fit, center, tile.\n" " -t, --tiling Same as --scaling=tile.\n" " -v, --version Show the version number and quit.\n" @@ -142,11 +229,21 @@ int main(int argc, char **argv) { int c; while (1) { int option_index = 0; - c = getopt_long(argc, argv, "hi:s:tv", long_options, &option_index); + c = getopt_long(argc, argv, "hc:i:s:tv", long_options, &option_index); if (c == -1) { break; } switch (c) { + case 'c': + if (strlen(optarg) < 6) { + fprintf(stderr, "color must be specified in 3 byte format, e.g. ff0000\n"); + exit(EXIT_FAILURE); + } + color = strtol(optarg, NULL, 16); + color <<= 8; + color |= 0xFF; + sway_log(L_DEBUG, "color: 0x%x", color); + break; case 'i': image_path = optarg; break; @@ -170,10 +267,19 @@ int main(int argc, char **argv) { } } - // TODO: support locking without image - if (!image_path) { - fprintf(stderr, "No image specified!\n"); - exit(EXIT_FAILURE); + enum scaling_mode scaling_mode = SCALING_MODE_STRETCH; + if (strcmp(scaling_mode_str, "stretch") == 0) { + scaling_mode = SCALING_MODE_STRETCH; + } else if (strcmp(scaling_mode_str, "fill") == 0) { + scaling_mode = SCALING_MODE_FILL; + } else if (strcmp(scaling_mode_str, "fit") == 0) { + scaling_mode = SCALING_MODE_FIT; + } else if (strcmp(scaling_mode_str, "center") == 0) { + scaling_mode = SCALING_MODE_CENTER; + } else if (strcmp(scaling_mode_str, "tile") == 0) { + scaling_mode = SCALING_MODE_TILE; + } else { + sway_abort("Unsupported scaling mode: %s", scaling_mode_str); } password = malloc(1024); // TODO: Let this grow @@ -197,111 +303,40 @@ int main(int argc, char **argv) { registry->input->notify = notify_key; + cairo_surface_t *image = NULL; + + if (image_path) { #ifdef WITH_GDK_PIXBUF - GError *err = NULL; - GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(image_path, &err); - if (!pixbuf) { - sway_abort("Failed to load background image."); - } - cairo_surface_t *image = gdk_cairo_image_surface_create_from_pixbuf(pixbuf); - g_object_unref(pixbuf); + GError *err = NULL; + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(image_path, &err); + if (!pixbuf) { + sway_abort("Failed to load background image."); + } + image = gdk_cairo_image_surface_create_from_pixbuf(pixbuf); + g_object_unref(pixbuf); #else - cairo_surface_t *image = cairo_image_surface_create_from_png(argv[1]); + cairo_surface_t *image = cairo_image_surface_create_from_png(argv[1]); #endif //WITH_GDK_PIXBUF - if (!image) { - sway_abort("Failed to read background image."); - } - double width = cairo_image_surface_get_width(image); - double height = cairo_image_surface_get_height(image); - - enum scaling_mode scaling_mode = SCALING_MODE_STRETCH; - if (strcmp(scaling_mode_str, "stretch") == 0) { - scaling_mode = SCALING_MODE_STRETCH; - } else if (strcmp(scaling_mode_str, "fill") == 0) { - scaling_mode = SCALING_MODE_FILL; - } else if (strcmp(scaling_mode_str, "fit") == 0) { - scaling_mode = SCALING_MODE_FIT; - } else if (strcmp(scaling_mode_str, "center") == 0) { - scaling_mode = SCALING_MODE_CENTER; - } else if (strcmp(scaling_mode_str, "tile") == 0) { - scaling_mode = SCALING_MODE_TILE; - } else { - sway_abort("Unsupported scaling mode: %s", scaling_mode_str); + if (!image) { + sway_abort("Failed to read background image."); + } } for (i = 0; i < surfaces->length; ++i) { struct window *window = surfaces->items[i]; - if (window_prerender(window) && window->cairo) { - switch (scaling_mode) { - case SCALING_MODE_STRETCH: - cairo_scale(window->cairo, - (double) window->width / width, - (double) window->height / height); - cairo_set_source_surface(window->cairo, image, 0, 0); - break; - case SCALING_MODE_FILL: - { - double window_ratio = (double) window->width / window->height; - double bg_ratio = width / height; - - if (window_ratio > bg_ratio) { - double scale = (double) window->width / width; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - 0, - (double) window->height/2 / scale - height/2); - } else { - double scale = (double) window->height / height; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - (double) window->width/2 / scale - width/2, - 0); - } - break; - } - case SCALING_MODE_FIT: - { - double window_ratio = (double) window->width / window->height; - double bg_ratio = width / height; - - if (window_ratio > bg_ratio) { - double scale = (double) window->height / height; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - (double) window->width/2 / scale - width/2, - 0); - } else { - double scale = (double) window->width / width; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - 0, - (double) window->height/2 / scale - height/2); - } - break; - } - case SCALING_MODE_CENTER: - cairo_set_source_surface(window->cairo, image, - (double) window->width/2 - width/2, - (double) window->height/2 - height/2); - break; - case SCALING_MODE_TILE: - { - cairo_pattern_t *pattern = cairo_pattern_create_for_surface(image); - cairo_pattern_set_extend(pattern, CAIRO_EXTEND_REPEAT); - cairo_set_source(window->cairo, pattern); - break; - } - default: - sway_abort("Scaling mode '%s' not implemented yet!", scaling_mode_str); - } - - cairo_paint(window->cairo); - - window_render(window); + if (!window_prerender(window) || !window->cairo) { + continue; + } + if (image) { + render_image(window, image, scaling_mode); + } else { + render_color(window, color); } } - cairo_surface_destroy(image); + if (image) { + cairo_surface_destroy(image); + } bool locked = false; while (wl_display_dispatch(registry->display) != -1) { |