From eccf0b25987b2b194031edf3415e9f09a7ad7119 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Tue, 27 Mar 2018 13:35:34 -0400 Subject: Add client protocols and swaybg skeleton --- swaybg/main.c | 189 ++--------------------------------------------------- swaybg/meson.build | 8 +++ 2 files changed, 15 insertions(+), 182 deletions(-) create mode 100644 swaybg/meson.build (limited to 'swaybg') diff --git a/swaybg/main.c b/swaybg/main.c index 2fdd4220..94e98228 100644 --- a/swaybg/main.c +++ b/swaybg/main.c @@ -1,20 +1,11 @@ -#include "wayland-desktop-shell-client-protocol.h" +#include #include #include #include -#include -#include -#include #include -#include "client/window.h" -#include "client/registry.h" -#include "client/cairo.h" -#include "log.h" -#include "list.h" -#include "util.h" - -list_t *surfaces; -struct registry *registry; +#include +#include +#include enum scaling_mode { SCALING_MODE_STRETCH, @@ -24,21 +15,11 @@ enum scaling_mode { SCALING_MODE_TILE, }; -void sway_terminate(int exit_code) { - int i; - for (i = 0; i < surfaces->length; ++i) { - struct window *window = surfaces->items[i]; - window_teardown(window); - } - list_free(surfaces); - registry_teardown(registry); - exit(exit_code); -} - bool is_valid_color(const char *color) { int len = strlen(color); if (len != 7 || color[0] != '#') { - sway_log(L_ERROR, "%s is not a valid color for swaybg. Color should be specified as #rrggbb (no alpha).", color); + wlr_log(L_ERROR, "%s is not a valid color for swaybg. " + "Color should be specified as #rrggbb (no alpha).", color); return false; } @@ -53,162 +34,6 @@ bool is_valid_color(const char *color) { } int main(int argc, const char **argv) { - init_log(L_INFO); - surfaces = create_list(); - registry = registry_poll(); - - if (argc != 4) { - sway_abort("Do not run this program manually. See man 5 sway and look for output options."); - } - - if (!registry->desktop_shell) { - sway_abort("swaybg requires the compositor to support the desktop-shell extension."); - } - - int desired_output = atoi(argv[1]); - sway_log(L_INFO, "Using output %d of %d", desired_output, registry->outputs->length); - int i; - struct output_state *output = registry->outputs->items[desired_output]; - struct window *window = window_setup(registry, - output->width, output->height, output->scale, false); - if (!window) { - sway_abort("Failed to create surfaces."); - } - desktop_shell_set_background(registry->desktop_shell, output->output, window->surface); - window_make_shell(window); - list_add(surfaces, window); - - if (strcmp(argv[3], "solid_color") == 0 && is_valid_color(argv[2])) { - cairo_set_source_u32(window->cairo, parse_color(argv[2])); - cairo_paint(window->cairo); - window_render(window); - } else { -#ifdef WITH_GDK_PIXBUF - GError *err = NULL; - GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(argv[2], &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); -#else - cairo_surface_t *image = cairo_image_surface_create_from_png(argv[2]); -#endif //WITH_GDK_PIXBUF - if (!image) { - sway_abort("Failed to read background image."); - } - if (cairo_surface_status(image) != CAIRO_STATUS_SUCCESS) { - sway_abort("Failed to read background image: %s." -#ifndef WITH_GDK_PIXBUF - "\nSway was compiled without gdk_pixbuf support, so only" - "\nPNG images can be loaded. This is the likely cause." -#endif //WITH_GDK_PIXBUF - , cairo_status_to_string(cairo_surface_status(image))); - } - double width = cairo_image_surface_get_width(image); - double height = cairo_image_surface_get_height(image); - - const char *scaling_mode_str = argv[3]; - 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); - } - - int wwidth = window->width * window->scale; - int wheight = window->height * window->scale; - - 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) wwidth / width, - (double) wheight / height); - cairo_set_source_surface(window->cairo, image, 0, 0); - break; - case SCALING_MODE_FILL: - { - double window_ratio = (double) wwidth / wheight; - double bg_ratio = width / height; - - if (window_ratio > bg_ratio) { - double scale = (double) wwidth / width; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - 0, - (double) wheight/2 / scale - height/2); - } else { - double scale = (double) wheight / height; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - (double) wwidth/2 / scale - width/2, - 0); - } - break; - } - case SCALING_MODE_FIT: - { - double window_ratio = (double) wwidth / wheight; - double bg_ratio = width / height; - - if (window_ratio > bg_ratio) { - double scale = (double) wheight / height; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - (double) wwidth/2 / scale - width/2, - 0); - } else { - double scale = (double) wwidth / width; - cairo_scale(window->cairo, scale, scale); - cairo_set_source_surface(window->cairo, image, - 0, - (double) wheight/2 / scale - height/2); - } - break; - } - case SCALING_MODE_CENTER: - cairo_set_source_surface(window->cairo, image, - (double) wwidth/2 - width/2, - (double) wheight/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); - } - } - - cairo_surface_destroy(image); - } - - while (wl_display_dispatch(registry->display) != -1); - - for (i = 0; i < surfaces->length; ++i) { - struct window *window = surfaces->items[i]; - window_teardown(window); - } - list_free(surfaces); - registry_teardown(registry); + wlr_log_init(L_DEBUG, NULL); return 0; } diff --git a/swaybg/meson.build b/swaybg/meson.build new file mode 100644 index 00000000..47315023 --- /dev/null +++ b/swaybg/meson.build @@ -0,0 +1,8 @@ +executable( + 'swaybg', + 'main.c', + include_directories: [sway_inc], + dependencies: [wayland_client, sway_protos, jsonc, wlroots], + link_with: [lib_sway_common], + install: true +) -- cgit v1.2.3-54-g00ecf