diff options
Diffstat (limited to 'swaynag')
| -rw-r--r-- | swaynag/config.c | 401 | ||||
| -rw-r--r-- | swaynag/main.c | 129 | ||||
| -rw-r--r-- | swaynag/meson.build | 23 | ||||
| -rw-r--r-- | swaynag/render.c | 308 | ||||
| -rw-r--r-- | swaynag/swaynag.1.scd | 106 | ||||
| -rw-r--r-- | swaynag/swaynag.5.scd | 100 | ||||
| -rw-r--r-- | swaynag/swaynag.c | 451 | ||||
| -rw-r--r-- | swaynag/types.c | 156 |
8 files changed, 1674 insertions, 0 deletions
diff --git a/swaynag/config.c b/swaynag/config.c new file mode 100644 index 00000000..d6c5739d --- /dev/null +++ b/swaynag/config.c @@ -0,0 +1,401 @@ +#define _XOPEN_SOURCE 700 +#define _POSIX_C_SOURCE 200112L +#include <getopt.h> +#include <stdlib.h> +#include <wordexp.h> +#include "log.h" +#include "list.h" +#include "readline.h" +#include "swaynag/swaynag.h" +#include "swaynag/types.h" +#include "util.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" + +static char *read_from_stdin() { + char *buffer = NULL; + while (!feof(stdin)) { + char *line = read_line(stdin); + if (!line) { + continue; + } + + size_t curlen = buffer ? strlen(buffer) : 0; + buffer = realloc(buffer, curlen + strlen(line) + 2); + snprintf(buffer + curlen, strlen(line) + 2, "%s\n", line); + + free(line); + } + + while (buffer && buffer[strlen(buffer) - 1] == '\n') { + buffer[strlen(buffer) - 1] = '\0'; + } + + return buffer; +} + +int swaynag_parse_options(int argc, char **argv, struct swaynag *swaynag, + list_t *types, struct swaynag_type *type, char **config, bool *debug) { + enum type_options { + TO_COLOR_BACKGROUND = 256, + TO_COLOR_BORDER, + TO_COLOR_BORDER_BOTTOM, + TO_COLOR_BUTTON, + TO_COLOR_TEXT, + TO_THICK_BAR_BORDER, + TO_PADDING_MESSAGE, + TO_THICK_DET_BORDER, + TO_THICK_BTN_BORDER, + TO_GAP_BTN, + TO_GAP_BTN_DISMISS, + TO_MARGIN_BTN_RIGHT, + TO_PADDING_BTN, + }; + + static struct option opts[] = { + {"button", required_argument, NULL, 'b'}, + {"config", required_argument, NULL, 'c'}, + {"debug", no_argument, NULL, 'd'}, + {"edge", required_argument, NULL, 'e'}, + {"font", required_argument, NULL, 'f'}, + {"help", no_argument, NULL, 'h'}, + {"detailed-message", no_argument, NULL, 'l'}, + {"detailed-button", required_argument, NULL, 'L'}, + {"message", required_argument, NULL, 'm'}, + {"output", required_argument, NULL, 'o'}, + {"dismiss-button", required_argument, NULL, 's'}, + {"type", required_argument, NULL, 't'}, + {"version", no_argument, NULL, 'v'}, + + {"background", required_argument, NULL, TO_COLOR_BACKGROUND}, + {"border", required_argument, NULL, TO_COLOR_BORDER}, + {"border-bottom", required_argument, NULL, TO_COLOR_BORDER_BOTTOM}, + {"button-background", required_argument, NULL, TO_COLOR_BUTTON}, + {"text", required_argument, NULL, TO_COLOR_TEXT}, + {"border-bottom-size", required_argument, NULL, TO_THICK_BAR_BORDER}, + {"message-padding", required_argument, NULL, TO_PADDING_MESSAGE}, + {"details-border-size", required_argument, NULL, TO_THICK_DET_BORDER}, + {"button-border-size", required_argument, NULL, TO_THICK_BTN_BORDER}, + {"button-gap", required_argument, NULL, TO_GAP_BTN}, + {"button-dismiss-gap", required_argument, NULL, TO_GAP_BTN_DISMISS}, + {"button-margin-right", required_argument, NULL, TO_MARGIN_BTN_RIGHT}, + {"button-padding", required_argument, NULL, TO_PADDING_BTN}, + + {0, 0, 0, 0} + }; + + const char *usage = + "Usage: swaynag [options...]\n" + "\n" + " -b, --button <text> <action> Create a button with text that " + "executes action when pressed. Multiple buttons can be defined.\n" + " -c, --config <path> Path to config file.\n" + " -d, --debug Enable debugging.\n" + " -e, --edge top|bottom Set the edge to use.\n" + " -f, --font <font> Set the font to use.\n" + " -h, --help Show help message and quit.\n" + " -l, --detailed-message Read a detailed message from stdin.\n" + " -L, --detailed-button <text> Set the text of the detail button.\n" + " -m, --message <msg> Set the message text.\n" + " -o, --output <output> Set the output to use.\n" + " -s, --dismiss-button <text> Set the dismiss button text.\n" + " -t, --type <type> Set the message type.\n" + " -v, --version Show the version number and quit.\n" + "\n" + "The following appearance options can also be given:\n" + " --background RRGGBB[AA] Background color.\n" + " --border RRGGBB[AA] Border color.\n" + " --border-bottom RRGGBB[AA] Bottom border color.\n" + " --button-background RRGGBB[AA] Button background color.\n" + " --text RRGGBB[AA] Text color.\n" + " --border-bottom-size size Thickness of the bar border.\n" + " --message-padding padding Padding for the message.\n" + " --details-border-size size Thickness for the details border.\n" + " --button-border-size size Thickness for the button border.\n" + " --button-gap gap Size of the gap between buttons\n" + " --button-dismiss-gap gap Size of the gap for dismiss button.\n" + " --button-margin-right margin Margin from dismiss button to edge.\n" + " --button-padding padding Padding for the button text.\n"; + + optind = 1; + while (1) { + int c = getopt_long(argc, argv, "b:c:de:f:hlL:m:o:s:t:v", opts, NULL); + if (c == -1) { + break; + } + switch (c) { + case 'b': // Button + if (swaynag) { + if (optind >= argc) { + fprintf(stderr, "Missing action for button %s\n", optarg); + return EXIT_FAILURE; + } + struct swaynag_button *button; + button = calloc(sizeof(struct swaynag_button), 1); + button->text = strdup(optarg); + button->type = SWAYNAG_ACTION_COMMAND; + button->action = strdup(argv[optind]); + list_add(swaynag->buttons, button); + } + optind++; + break; + case 'c': // Config + if (config) { + *config = strdup(optarg); + } + break; + case 'd': // Debug + if (debug) { + *debug = true; + } + break; + case 'e': // Edge + if (type) { + if (strcmp(optarg, "top") == 0) { + type->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP + | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT + | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + } else if (strcmp(optarg, "bottom") == 0) { + type->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM + | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT + | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + } else { + fprintf(stderr, "Invalid edge: %s\n", optarg); + return EXIT_FAILURE; + } + } + break; + case 'f': // Font + if (type) { + free(type->font); + type->font = strdup(optarg); + } + break; + case 'l': // Detailed Message + if (swaynag) { + free(swaynag->details.message); + swaynag->details.message = read_from_stdin(); + swaynag->details.button_up.text = strdup("▲"); + swaynag->details.button_down.text = strdup("▼"); + } + break; + case 'L': // Detailed Button Text + if (swaynag) { + free(swaynag->details.button_details.text); + swaynag->details.button_details.text = strdup(optarg); + } + break; + case 'm': // Message + if (swaynag) { + free(swaynag->message); + swaynag->message = strdup(optarg); + } + break; + case 'o': // Output + if (type) { + free(type->output); + type->output = strdup(optarg); + } + break; + case 's': // Dismiss Button Text + if (swaynag) { + struct swaynag_button *button_close; + button_close = swaynag->buttons->items[0]; + free(button_close->text); + button_close->text = strdup(optarg); + } + break; + case 't': // Type + if (swaynag) { + swaynag->type = swaynag_type_get(types, optarg); + if (!swaynag->type) { + fprintf(stderr, "Unknown type %s\n", optarg); + return EXIT_FAILURE; + } + } + break; + case 'v': // Version + fprintf(stdout, "swaynag version " SWAY_VERSION "\n"); + return -1; + case TO_COLOR_BACKGROUND: // Background color + if (type) { + type->background = parse_color(optarg); + } + break; + case TO_COLOR_BORDER: // Border color + if (type) { + type->border = parse_color(optarg); + } + break; + case TO_COLOR_BORDER_BOTTOM: // Bottom border color + if (type) { + type->border_bottom = parse_color(optarg); + } + break; + case TO_COLOR_BUTTON: // Button background color + if (type) { + type->button_background = parse_color(optarg); + } + break; + case TO_COLOR_TEXT: // Text color + if (type) { + type->text = parse_color(optarg); + } + break; + case TO_THICK_BAR_BORDER: // Bottom border thickness + if (type) { + type->bar_border_thickness = strtol(optarg, NULL, 0); + } + break; + case TO_PADDING_MESSAGE: // Message padding + if (type) { + type->message_padding = strtol(optarg, NULL, 0); + } + break; + case TO_THICK_DET_BORDER: // Details border thickness + if (type) { + type->details_border_thickness = strtol(optarg, NULL, 0); + } + break; + case TO_THICK_BTN_BORDER: // Button border thickness + if (type) { + type->button_border_thickness = strtol(optarg, NULL, 0); + } + break; + case TO_GAP_BTN: // Gap between buttons + if (type) { + type->button_gap = strtol(optarg, NULL, 0); + } + break; + case TO_GAP_BTN_DISMISS: // Gap between dismiss button + if (type) { + type->button_gap_close = strtol(optarg, NULL, 0); + } + break; + case TO_MARGIN_BTN_RIGHT: // Margin on the right side of button area + if (type) { + type->button_margin_right = strtol(optarg, NULL, 0); + } + break; + case TO_PADDING_BTN: // Padding for the button text + if (type) { + type->button_padding = strtol(optarg, NULL, 0); + } + break; + default: // Help or unknown flag + fprintf(c == 'h' ? stdout : stderr, "%s", usage); + return -1; + } + } + + return 0; +} + +static bool file_exists(const char *path) { + return path && access(path, R_OK) != -1; +} + +char *swaynag_get_config_path(void) { + static const char *config_paths[] = { + "$HOME/.swaynag/config", + "$XDG_CONFIG_HOME/swaynag/config", + SYSCONFDIR "/swaynag/config", + }; + + if (!getenv("XDG_CONFIG_HOME")) { + char *home = getenv("HOME"); + char *config_home = malloc(strlen(home) + strlen("/.config") + 1); + if (!config_home) { + wlr_log(WLR_ERROR, "Unable to allocate $HOME/.config"); + } else { + strcpy(config_home, home); + strcat(config_home, "/.config"); + setenv("XDG_CONFIG_HOME", config_home, 1); + wlr_log(WLR_DEBUG, "Set XDG_CONFIG_HOME to %s", config_home); + free(config_home); + } + } + + wordexp_t p; + char *path; + for (size_t i = 0; i < sizeof(config_paths) / sizeof(char *); ++i) { + if (wordexp(config_paths[i], &p, 0) == 0) { + path = strdup(p.we_wordv[0]); + wordfree(&p); + if (file_exists(path)) { + return path; + } + free(path); + } + } + + return NULL; +} + +int swaynag_load_config(char *path, struct swaynag *swaynag, list_t *types) { + FILE *config = fopen(path, "r"); + if (!config) { + fprintf(stderr, "Failed to read config. Running without it.\n"); + return 0; + } + + struct swaynag_type *type; + type = calloc(1, sizeof(struct swaynag_type)); + type->name = strdup("<config>"); + list_add(types, type); + + char *line; + int line_number = 0; + while (!feof(config)) { + line = read_line(config); + if (!line) { + continue; + } + + line_number++; + if (line[0] == '#') { + free(line); + continue; + } + if (strlen(line) == 0) { + free(line); + continue; + } + + if (line[0] == '[') { + char *close = strchr(line, ']'); + if (!close) { + free(line); + fclose(config); + fprintf(stderr, "Closing bracket not found on line %d\n", + line_number); + return 1; + } + char *name = calloc(1, close - line); + strncat(name, line + 1, close - line - 1); + type = swaynag_type_get(types, name); + if (!type) { + type = calloc(1, sizeof(struct swaynag_type)); + type->name = strdup(name); + list_add(types, type); + } + free(name); + } else { + char flag[strlen(line) + 3]; + sprintf(flag, "--%s", line); + char *argv[] = {"swaynag", flag}; + int result; + result = swaynag_parse_options(2, argv, swaynag, types, type, + NULL, NULL); + if (result != 0) { + free(line); + fclose(config); + return result; + } + } + + free(line); + } + fclose(config); + return 0; +} + diff --git a/swaynag/main.c b/swaynag/main.c new file mode 100644 index 00000000..854368e5 --- /dev/null +++ b/swaynag/main.c @@ -0,0 +1,129 @@ +#define _XOPEN_SOURCE 500 +#include <signal.h> +#include "log.h" +#include "list.h" +#include "swaynag/config.h" +#include "swaynag/swaynag.h" +#include "swaynag/types.h" + +static struct swaynag swaynag; + +void sig_handler(int signal) { + swaynag_destroy(&swaynag); + exit(EXIT_FAILURE); +} + +void sway_terminate(int code) { + swaynag_destroy(&swaynag); + exit(code); +} + +int main(int argc, char **argv) { + int exit_code = EXIT_SUCCESS; + + list_t *types = create_list(); + swaynag_types_add_default(types); + + memset(&swaynag, 0, sizeof(swaynag)); + swaynag.buttons = create_list(); + + struct swaynag_button *button_close = + calloc(sizeof(struct swaynag_button), 1); + button_close->text = strdup("X"); + button_close->type = SWAYNAG_ACTION_DISMISS; + list_add(swaynag.buttons, button_close); + + swaynag.details.button_details.text = strdup("Toggle Details"); + swaynag.details.button_details.type = SWAYNAG_ACTION_EXPAND; + + + char *config_path = NULL; + bool debug = false; + int launch_status = swaynag_parse_options(argc, argv, NULL, NULL, NULL, + &config_path, &debug); + if (launch_status != 0) { + exit_code = launch_status; + goto cleanup; + } + wlr_log_init(debug ? WLR_DEBUG : WLR_ERROR, NULL); + + if (!config_path) { + config_path = swaynag_get_config_path(); + } + if (config_path) { + wlr_log(WLR_DEBUG, "Loading config file: %s", config_path); + int config_status = swaynag_load_config(config_path, &swaynag, types); + free(config_path); + if (config_status != 0) { + exit_code = config_status; + goto cleanup; + } + } + + if (argc > 1) { + struct swaynag_type *type_args; + type_args = calloc(1, sizeof(struct swaynag_type)); + type_args->name = strdup("<args>"); + list_add(types, type_args); + + int result = swaynag_parse_options(argc, argv, &swaynag, types, + type_args, NULL, NULL); + if (result != 0) { + exit_code = result; + goto cleanup; + } + } + + if (!swaynag.message) { + wlr_log(WLR_ERROR, "No message passed. Please provide --message/-m"); + exit_code = EXIT_FAILURE; + goto cleanup; + } + + if (!swaynag.type) { + swaynag.type = swaynag_type_get(types, "error"); + } + + // Construct a new type using the config defaults as base, then merging + // config type defaults on top, then merging arguments on top of that, and + // finally merging defaults on top. + struct swaynag_type *type = calloc(1, sizeof(struct swaynag_type)); + type->name = strdup(swaynag.type->name); + swaynag_type_merge(type, swaynag_type_get(types, "<args>")); + swaynag_type_merge(type, swaynag.type); + swaynag_type_merge(type, swaynag_type_get(types, "<config>")); + swaynag_type_merge(type, swaynag_type_get(types, "<defaults>")); + swaynag.type = type; + + swaynag_types_free(types); + + if (swaynag.details.message) { + list_add(swaynag.buttons, &swaynag.details.button_details); + } else { + free(swaynag.details.button_details.text); + } + + wlr_log(WLR_DEBUG, "Output: %s", swaynag.type->output); + wlr_log(WLR_DEBUG, "Anchors: %d", swaynag.type->anchors); + wlr_log(WLR_DEBUG, "Type: %s", swaynag.type->name); + wlr_log(WLR_DEBUG, "Message: %s", swaynag.message); + wlr_log(WLR_DEBUG, "Font: %s", swaynag.type->font); + wlr_log(WLR_DEBUG, "Buttons"); + for (int i = 0; i < swaynag.buttons->length; i++) { + struct swaynag_button *button = swaynag.buttons->items[i]; + wlr_log(WLR_DEBUG, "\t[%s] `%s`", button->text, button->action); + } + + signal(SIGTERM, sig_handler); + + swaynag_setup(&swaynag); + swaynag_run(&swaynag); + return exit_code; + +cleanup: + swaynag_types_free(types); + free(swaynag.details.button_details.text); + swaynag_destroy(&swaynag); + return exit_code; +} + diff --git a/swaynag/meson.build b/swaynag/meson.build new file mode 100644 index 00000000..2ba3ed95 --- /dev/null +++ b/swaynag/meson.build @@ -0,0 +1,23 @@ +executable( + 'swaynag', [ + 'config.c', + 'main.c', + 'render.c', + 'swaynag.c', + 'types.c', + ], + include_directories: [sway_inc], + dependencies: [ + cairo, + client_protos, + gdk_pixbuf, + math, + pango, + pangocairo, + wayland_client, + wayland_cursor, + wlroots, + ], + link_with: [lib_sway_common, lib_sway_client], + install: true +) diff --git a/swaynag/render.c b/swaynag/render.c new file mode 100644 index 00000000..766409e4 --- /dev/null +++ b/swaynag/render.c @@ -0,0 +1,308 @@ +#include <stdint.h> +#include "cairo.h" +#include "log.h" +#include "pango.h" +#include "pool-buffer.h" +#include "swaynag/swaynag.h" +#include "swaynag/types.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" + +static uint32_t render_message(cairo_t *cairo, struct swaynag *swaynag) { + uint32_t height = swaynag->height * swaynag->scale; + height -= swaynag->type->bar_border_thickness * swaynag->scale; + + int text_width, text_height; + get_text_size(cairo, swaynag->type->font, &text_width, &text_height, + swaynag->scale, true, "%s", swaynag->message); + + int padding = swaynag->type->message_padding * swaynag->scale; + + uint32_t ideal_height = text_height + padding * 2; + uint32_t ideal_surface_height = ideal_height / swaynag->scale; + if (swaynag->height < ideal_surface_height) { + return ideal_surface_height; + } + + cairo_set_source_u32(cairo, swaynag->type->text); + cairo_move_to(cairo, padding, (int)(ideal_height - text_height) / 2); + pango_printf(cairo, swaynag->type->font, swaynag->scale, false, + "%s", swaynag->message); + + return ideal_surface_height; +} + +static void render_details_scroll_button(cairo_t *cairo, + struct swaynag *swaynag, struct swaynag_button *button) { + int text_width, text_height; + get_text_size(cairo, swaynag->type->font, &text_width, &text_height, + swaynag->scale, true, "%s", button->text); + + int border = swaynag->type->button_border_thickness * swaynag->scale; + int padding = swaynag->type->button_padding * swaynag->scale; + + cairo_set_source_u32(cairo, swaynag->type->border); + cairo_rectangle(cairo, button->x, button->y, + button->width, button->height); + cairo_fill(cairo); + + cairo_set_source_u32(cairo, swaynag->type->button_background); + cairo_rectangle(cairo, button->x + border, button->y + border, + button->width - (border * 2), button->height - (border * 2)); + cairo_fill(cairo); + + cairo_set_source_u32(cairo, swaynag->type->text); + cairo_move_to(cairo, button->x + border + padding, + button->y + border + (button->height - text_height) / 2); + pango_printf(cairo, swaynag->type->font, swaynag->scale, true, + "%s", button->text); +} + +static int get_detailed_scroll_button_width(cairo_t *cairo, + struct swaynag *swaynag) { + int up_width, down_width, temp_height; + get_text_size(cairo, swaynag->type->font, &up_width, &temp_height, + swaynag->scale, true, + "%s", swaynag->details.button_up.text); + get_text_size(cairo, swaynag->type->font, &down_width, &temp_height, + swaynag->scale, true, + "%s", swaynag->details.button_down.text); + + int text_width = up_width > down_width ? up_width : down_width; + int border = swaynag->type->button_border_thickness * swaynag->scale; + int padding = swaynag->type->button_padding * swaynag->scale; + + return text_width + border * 2 + padding * 2; +} + +static uint32_t render_detailed(cairo_t *cairo, struct swaynag *swaynag, + uint32_t y) { + uint32_t width = swaynag->width * swaynag->scale; + uint32_t height = swaynag->height * swaynag->scale; + height -= swaynag->type->bar_border_thickness * swaynag->scale; + + int border = swaynag->type->details_border_thickness * swaynag->scale; + int padding = swaynag->type->message_padding * swaynag->scale; + int decor = padding + border; + + swaynag->details.x = decor; + swaynag->details.y = y * swaynag->scale + decor; + swaynag->details.width = width - decor * 2; + + PangoLayout *layout = get_pango_layout(cairo, swaynag->type->font, + swaynag->details.message, swaynag->scale, false); + pango_layout_set_width(layout, + (swaynag->details.width - padding * 2) * PANGO_SCALE); + pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); + pango_layout_set_single_paragraph_mode(layout, false); + pango_cairo_update_layout(cairo, layout); + swaynag->details.total_lines = pango_layout_get_line_count(layout); + + PangoLayoutLine *line; + line = pango_layout_get_line_readonly(layout, swaynag->details.offset); + gint offset = line->start_index; + const char *text = pango_layout_get_text(layout); + pango_layout_set_text(layout, text + offset, strlen(text) - offset); + + int text_width, text_height; + pango_cairo_update_layout(cairo, layout); + pango_layout_get_pixel_size(layout, &text_width, &text_height); + + bool show_buttons = swaynag->details.offset > 0; + int button_width = get_detailed_scroll_button_width(cairo, swaynag); + if (show_buttons) { + swaynag->details.width -= button_width; + pango_layout_set_width(layout, + (swaynag->details.width - padding * 2) * PANGO_SCALE); + } + + uint32_t ideal_height; + do { + ideal_height = swaynag->details.y + text_height + decor + padding * 2; + if (ideal_height > SWAYNAG_MAX_HEIGHT) { + ideal_height = SWAYNAG_MAX_HEIGHT; + + if (!show_buttons) { + show_buttons = true; + swaynag->details.width -= button_width; + pango_layout_set_width(layout, + (swaynag->details.width - padding * 2) * PANGO_SCALE); + } + } + + swaynag->details.height = ideal_height - swaynag->details.y - decor; + pango_layout_set_height(layout, + (swaynag->details.height - padding * 2) * PANGO_SCALE); + pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); + pango_cairo_update_layout(cairo, layout); + pango_layout_get_pixel_size(layout, &text_width, &text_height); + } while (text_height != (swaynag->details.height - padding * 2)); + + swaynag->details.visible_lines = pango_layout_get_line_count(layout); + + if (show_buttons) { + swaynag->details.button_up.x = + swaynag->details.x + swaynag->details.width; + swaynag->details.button_up.y = swaynag->details.y; + swaynag->details.button_up.width = button_width; + swaynag->details.button_up.height = swaynag->details.height / 2; + render_details_scroll_button(cairo, swaynag, + &swaynag->details.button_up); + + swaynag->details.button_down.x = + swaynag->details.x + swaynag->details.width; + swaynag->details.button_down.y = + swaynag->details.button_up.y + swaynag->details.button_up.height; + swaynag->details.button_down.width = button_width; + swaynag->details.button_down.height = swaynag->details.height / 2; + render_details_scroll_button(cairo, swaynag, + &swaynag->details.button_down); + } + + cairo_set_source_u32(cairo, swaynag->type->border); + cairo_rectangle(cairo, swaynag->details.x, swaynag->details.y, + swaynag->details.width, swaynag->details.height); + cairo_fill(cairo); + + cairo_move_to(cairo, swaynag->details.x + padding, + swaynag->details.y + padding); + cairo_set_source_u32(cairo, swaynag->type->text); + pango_cairo_show_layout(cairo, layout); + g_object_unref(layout); + + return ideal_height / swaynag->scale; +} + +static uint32_t render_button(cairo_t *cairo, struct swaynag *swaynag, + int button_index, int *x) { + uint32_t height = swaynag->height * swaynag->scale; + height -= swaynag->type->bar_border_thickness * swaynag->scale; + struct swaynag_button *button = swaynag->buttons->items[button_index]; + + int text_width, text_height; + get_text_size(cairo, swaynag->type->font, &text_width, &text_height, + swaynag->scale, true, "%s", button->text); + + int border = swaynag->type->button_border_thickness * swaynag->scale; + int padding = swaynag->type->button_padding * swaynag->scale; + + uint32_t ideal_height = text_height + padding * 2 + border * 2; + uint32_t ideal_surface_height = ideal_height / swaynag->scale; + if (swaynag->height < ideal_surface_height) { + return ideal_surface_height; + } + + button->x = *x - border - text_width - padding * 2; + button->y = (int)(ideal_height - text_height) / 2 - padding; + button->width = text_width + padding * 2; + button->height = text_height + padding * 2; + + cairo_set_source_u32(cairo, swaynag->type->border); + cairo_rectangle(cairo, button->x - border, button->y - border, + button->width + border * 2, button->height + border * 2); + cairo_fill(cairo); + + cairo_set_source_u32(cairo, swaynag->type->button_background); + cairo_rectangle(cairo, button->x, button->y, + button->width, button->height); + cairo_fill(cairo); + + cairo_set_source_u32(cairo, swaynag->type->text); + cairo_move_to(cairo, button->x + padding, button->y + padding); + pango_printf(cairo, swaynag->type->font, swaynag->scale, true, + "%s", button->text); + + *x = button->x - border; + + return ideal_surface_height; +} + +static uint32_t render_to_cairo(cairo_t *cairo, struct swaynag *swaynag) { + uint32_t max_height = 0; + + cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE); + cairo_set_source_u32(cairo, swaynag->type->background); + cairo_paint(cairo); + + uint32_t h = render_message(cairo, swaynag); + max_height = h > max_height ? h : max_height; + + int x = swaynag->width - swaynag->type->button_margin_right; + x *= swaynag->scale; + for (int i = 0; i < swaynag->buttons->length; i++) { + h = render_button(cairo, swaynag, i, &x); + max_height = h > max_height ? h : max_height; + x -= swaynag->type->button_gap * swaynag->scale; + if (i == 0) { + x -= swaynag->type->button_gap_close * swaynag->scale; + } + } + + if (swaynag->details.visible) { + h = render_detailed(cairo, swaynag, max_height); + max_height = h > max_height ? h : max_height; + } + + int border = swaynag->type->bar_border_thickness * swaynag->scale; + if (max_height > swaynag->height) { + max_height += border; + } + cairo_set_source_u32(cairo, swaynag->type->border_bottom); + cairo_rectangle(cairo, 0, + swaynag->height * swaynag->scale - border, + swaynag->width * swaynag->scale, + border); + cairo_fill(cairo); + + return max_height; +} + +void render_frame(struct swaynag *swaynag) { + if (!swaynag->run_display) { + return; + } + + cairo_surface_t *recorder = cairo_recording_surface_create( + CAIRO_CONTENT_COLOR_ALPHA, NULL); + cairo_t *cairo = cairo_create(recorder); + cairo_save(cairo); + cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR); + cairo_paint(cairo); + cairo_restore(cairo); + uint32_t height = render_to_cairo(cairo, swaynag); + if (height != swaynag->height) { + zwlr_layer_surface_v1_set_size(swaynag->layer_surface, 0, height); + zwlr_layer_surface_v1_set_exclusive_zone(swaynag->layer_surface, + height); + wl_surface_commit(swaynag->surface); + wl_display_roundtrip(swaynag->display); + } else { + swaynag->current_buffer = get_next_buffer(swaynag->shm, + swaynag->buffers, + swaynag->width * swaynag->scale, + swaynag->height * swaynag->scale); + if (!swaynag->current_buffer) { + wlr_log(WLR_DEBUG, "Failed to get buffer. Skipping frame."); + goto cleanup; + } + + cairo_t *shm = swaynag->current_buffer->cairo; + cairo_save(shm); + cairo_set_operator(shm, CAIRO_OPERATOR_CLEAR); + cairo_paint(shm); + cairo_restore(shm); + cairo_set_source_surface(shm, recorder, 0.0, 0.0); + cairo_paint(shm); + + wl_surface_set_buffer_scale(swaynag->surface, swaynag->scale); + wl_surface_attach(swaynag->surface, + swaynag->current_buffer->buffer, 0, 0); + wl_surface_damage(swaynag->surface, 0, 0, + swaynag->width, swaynag->height); + wl_surface_commit(swaynag->surface); + wl_display_roundtrip(swaynag->display); + } + +cleanup: + cairo_surface_destroy(recorder); + cairo_destroy(cairo); +} diff --git a/swaynag/swaynag.1.scd b/swaynag/swaynag.1.scd new file mode 100644 index 00000000..1c395aee --- /dev/null +++ b/swaynag/swaynag.1.scd @@ -0,0 +1,106 @@ +swaynag(1) + +# NAME + +swaynag - Show a warning or error message with buttons + +# SYNOPSIS + +_swaynag_ [options...] + +# OPTIONS + +*-b, --button* <text> <action> + Create a button with the text _text_ that executes _action_ when pressed. + Multiple buttons can be defined by providing the flag multiple times. + +*-c, --config* <path> + The config file to use. By default, the following paths are checked: + _$HOME/.swaynag/config_, _$XDG\_CONFIG\_HOME/swaynag/config_, and + _SYSCONFDIR/swaynag/config_. All flags aside from this one and _debug_ are + valid options in the configuration file using the format + _long-option=value_. All leading dashes should be omitted and the equals + sign is required. See swaynag(5) for more information. + +*-d, --debug* + Enable debugging. + +*-e, --edge* top|bottom + Set the edge to use. + +*-f, --font* <font> + Set the font to use. + +*-h, --help* + Show help message and quit. + +*-l, --detailed-message* + Read a detailed message from stdin. A button to toggle details will be + added. Details are shown in a scrollable multi-line text area. + +*-L, --detailed-button* <text> + Set the text for the button that toggles details. This has no effect if + there is not a detailed message. The default is _Toggle Details_. + +*-m, --message* <msg> + Set the message text. + +*-o, --output* <output> + Set the output to use. This should be the name of a _xdg\_output_. + +*-s, --dismiss-button* <text> + Sets the text for the dismiss nagbar button. The default is _X_. + +*-t, --type* <type> + Set the message type. Two types are created by default _error_ and + _warning_. Custom types can be defined in the config file. See + _--config_ and swaynag(5) for details. Both of the default types can be + overridden in the config file as well. + +*-v, --version* + Show the version number and quit. + +# APPEARANCE OPTIONS + +*--background* <RRGGBB[AA]> + Set the color of the background. + +*--border* <RRGGBB[AA]> + Set the color of the border. + +*--border-bottom* <RRGGBB[AA]> + Set the color of the bottom border. + +*--button-background* <RRGGBB[AA]> + Set the color for the background for buttons. + +*--text* <RRGGBB[AA]> + Set the text color. + +*--border-bottom-size* <size> + Set the thickness of the bottom border. + +*--message-padding* <padding> + Set the padding for the message. + +*--details-border-size* <size> + Set the thickness for the details border. + +*--button-border-size* <size> + Set the thickness for the button border. + +*--button-gap* <gap> + Set the size of the gap between buttons. + +*--button-dismiss-gap* <gap> + Set the size of the gap between the dismiss button and another button. + +*--button-margin-right* <margin> + Set the margin from the right of the dismiss button to edge. + +*--button-padding* <padding> + Set the padding for the button text. + +# SEE + +swaynag(5) diff --git a/swaynag/swaynag.5.scd b/swaynag/swaynag.5.scd new file mode 100644 index 00000000..d3daadf7 --- /dev/null +++ b/swaynag/swaynag.5.scd @@ -0,0 +1,100 @@ +swaynag(5) + +# NAME + +swaynag - swaynag configuration file + +# SYNOPSIS + +$HOME/.swaynag/config, $XDG\_CONFIG\_HOME/swaynag/config, +SYSCONFDIR/swaynag/config + +# CONFIG FILE + +At the top of the config file, _swaynag_ options can be set using the format +_long-option=value_. These will be used as default values if _swaynag_ is not +given the option. This can be useful for setting a preferred font, output, and +edge. + +Below the options, custom types may be defined. To define a type, use the +following format: + +``` +[name-of-type] +option=value +``` + +All colors may be given in the form _RRGGBB_ or _RRGGBBAA_. The following +colors can be set: + +*background=<color>* + The background color for _swaynag_. + +*border=<color>* + The color to use for borders of buttons. + +*border-bottom=<color>* + The color of the border line at the bottom of _swaynag_. + +*button-background=<color>* + The background color for the buttons. + +*text=<color>* + The color of the text. + +The following sizing options can also be set: + +*border-bottom-size=<size>* + Set the thickness of the bottom border. + +*message-padding=<padding>* + Set the padding for the message. + +*details-border-size=<size>* + Set the thickness for the details border. + +*button-border-size=<size>* + Set the thickness for the button border. + +*button-gap=<gap>* + Set the size of the gap between buttons. + +*button-dismiss-gap=<gap>* + Set the size of the gap between the dismiss button and another button. + +*button-margin-right=<margin>* + Set the margin from the right of the dismiss button to edge. + +*button-padding=<padding>* + Set the padding for the button text. + +Additionally, the following options can be assigned a default per-type: + +*edge=top|bottom* + Set the edge to use. + +*font=<font>* + Set the font to use. + +*output=<output>* + Set the output to use. This should be the name of a _xdg\_output_. + +# EXAMPLE + +``` +font=Monospace 12 +edge=bottom + +[green] +edge=top +background=00AA00 +border=006600 +border-bottom=004400 +text=FFFFFF +button-background=00CC00 +message-padding=10 +``` + +# SEE + +swaynag(1) diff --git a/swaynag/swaynag.c b/swaynag/swaynag.c new file mode 100644 index 00000000..3966277d --- /dev/null +++ b/swaynag/swaynag.c @@ -0,0 +1,451 @@ +#define _XOPEN_SOURCE 500 +#include <assert.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <wayland-client.h> +#include <wayland-cursor.h> +#include "log.h" +#include "list.h" +#include "swaynag/render.h" +#include "swaynag/swaynag.h" +#include "swaynag/types.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" + +static void nop() { + // Intentionally left blank +} + +static bool terminal_execute(char *terminal, char *command) { + char fname[] = "/tmp/swaynagXXXXXX"; + FILE *tmp= fdopen(mkstemp(fname), "w"); + if (!tmp) { + wlr_log(WLR_ERROR, "Failed to create temp script"); + return false; + } + wlr_log(WLR_DEBUG, "Created temp script: %s", fname); + fprintf(tmp, "#!/bin/sh\nrm %s\n%s", fname, command); + fclose(tmp); + chmod(fname, S_IRUSR | S_IWUSR | S_IXUSR); + char cmd[strlen(terminal) + strlen(" -e ") + strlen(fname) + 1]; + sprintf(cmd, "%s -e %s", terminal, fname); + execl("/bin/sh", "/bin/sh", "-c", cmd, NULL); + return true; +} + +static void swaynag_button_execute(struct swaynag *swaynag, + struct swaynag_button *button) { + wlr_log(WLR_DEBUG, "Executing [%s]: %s", button->text, button->action); + if (button->type == SWAYNAG_ACTION_DISMISS) { + swaynag->run_display = false; + } else if (button->type == SWAYNAG_ACTION_EXPAND) { + swaynag->details.visible = !swaynag->details.visible; + render_frame(swaynag); + } else { + if (fork() == 0) { + // Child process. Will be used to prevent zombie processes + setsid(); + if (fork() == 0) { + // Child of the child. Will be reparented to the init process + char *terminal = getenv("TERMINAL"); + if (terminal && strlen(terminal)) { + wlr_log(WLR_DEBUG, "Found $TERMINAL: %s", terminal); + if (!terminal_execute(terminal, button->action)) { + swaynag_destroy(swaynag); + exit(EXIT_FAILURE); + } + } else { + wlr_log(WLR_DEBUG, "$TERMINAL not found. Running directly"); + execl("/bin/sh", "/bin/sh", "-c", button->action, NULL); + } + } + exit(EXIT_SUCCESS); + } + } + wait(0); +} + +static void layer_surface_configure(void *data, + struct zwlr_layer_surface_v1 *surface, + uint32_t serial, uint32_t width, uint32_t height) { + struct swaynag *swaynag = data; + swaynag->width = width; + swaynag->height = height; + zwlr_layer_surface_v1_ack_configure(surface, serial); + render_frame(swaynag); +} + +static void layer_surface_closed(void *data, + struct zwlr_layer_surface_v1 *surface) { + struct swaynag *swaynag = data; + swaynag_destroy(swaynag); +} + +static struct zwlr_layer_surface_v1_listener layer_surface_listener = { + .configure = layer_surface_configure, + .closed = layer_surface_closed, +}; + +static void surface_enter(void *data, struct wl_surface *surface, + struct wl_output *output) { + struct swaynag *swaynag = data; + struct swaynag_output *swaynag_output; + wl_list_for_each(swaynag_output, &swaynag->outputs, link) { + if (swaynag_output->wl_output == output) { + wlr_log(WLR_DEBUG, "Surface enter on output %s", + swaynag_output->name); + swaynag->output = swaynag_output; + swaynag->scale = swaynag->output->scale; + render_frame(swaynag); + break; + } + }; +} + +static struct wl_surface_listener surface_listener = { + .enter = surface_enter, + .leave = nop, +}; + +static void update_cursor(struct swaynag *swaynag) { + struct swaynag_pointer *pointer = &swaynag->pointer; + pointer->cursor_theme = wl_cursor_theme_load(NULL, 24 * swaynag->scale, + swaynag->shm); + struct wl_cursor *cursor = + wl_cursor_theme_get_cursor(pointer->cursor_theme, "left_ptr"); + pointer->cursor_image = cursor->images[0]; + wl_surface_set_buffer_scale(pointer->cursor_surface, + swaynag->scale); + wl_surface_attach(pointer->cursor_surface, + wl_cursor_image_get_buffer(pointer->cursor_image), 0, 0); + wl_pointer_set_cursor(pointer->pointer, pointer->serial, + pointer->cursor_surface, + pointer->cursor_image->hotspot_x / swaynag->scale, + pointer->cursor_image->hotspot_y / swaynag->scale); + wl_surface_commit(pointer->cursor_surface); +} + +static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, struct wl_surface *surface, + wl_fixed_t surface_x, wl_fixed_t surface_y) { + struct swaynag *swaynag = data; + struct swaynag_pointer *pointer = &swaynag->pointer; + pointer->serial = serial; + update_cursor(swaynag); +} + +static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer, + uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) { + struct swaynag *swaynag = data; + swaynag->pointer.x = wl_fixed_to_int(surface_x); + swaynag->pointer.y = wl_fixed_to_int(surface_y); +} + +static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { + struct swaynag *swaynag = data; + + if (state != WL_POINTER_BUTTON_STATE_PRESSED) { + return; + } + + double x = swaynag->pointer.x * swaynag->scale; + double y = swaynag->pointer.y * swaynag->scale; + for (int i = 0; i < swaynag->buttons->length; i++) { + struct swaynag_button *nagbutton = swaynag->buttons->items[i]; + if (x >= nagbutton->x + && y >= nagbutton->y + && x < nagbutton->x + nagbutton->width + && y < nagbutton->y + nagbutton->height) { + swaynag_button_execute(swaynag, nagbutton); + return; + } + } + + if (swaynag->details.visible && + swaynag->details.total_lines != swaynag->details.visible_lines) { + struct swaynag_button button_up = swaynag->details.button_up; + if (x >= button_up.x + && y >= button_up.y + && x < button_up.x + button_up.width + && y < button_up.y + button_up.height + && swaynag->details.offset > 0) { + swaynag->details.offset--; + render_frame(swaynag); + return; + } + + struct swaynag_button button_down = swaynag->details.button_down; + int bot = swaynag->details.total_lines; + bot -= swaynag->details.visible_lines; + if (x >= button_down.x + && y >= button_down.y + && x < button_down.x + button_down.width + && y < button_down.y + button_down.height + && swaynag->details.offset < bot) { + swaynag->details.offset++; + render_frame(swaynag); + return; + } + } +} + +static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer, + uint32_t time, uint32_t axis, wl_fixed_t value) { + struct swaynag *swaynag = data; + if (!swaynag->details.visible + || swaynag->pointer.x < swaynag->details.x + || swaynag->pointer.y < swaynag->details.y + || swaynag->pointer.x >= swaynag->details.x + swaynag->details.width + || swaynag->pointer.y >= swaynag->details.y + swaynag->details.height + || swaynag->details.total_lines == swaynag->details.visible_lines) { + return; + } + + int direction = wl_fixed_to_int(value); + int bot = swaynag->details.total_lines - swaynag->details.visible_lines; + if (direction < 0 && swaynag->details.offset > 0) { + swaynag->details.offset--; + } else if (direction > 0 && swaynag->details.offset < bot) { + swaynag->details.offset++; + } + + render_frame(swaynag); +} + +static struct wl_pointer_listener pointer_listener = { + .enter = wl_pointer_enter, + .leave = nop, + .motion = wl_pointer_motion, + .button = wl_pointer_button, + .axis = wl_pointer_axis, + .frame = nop, + .axis_source = nop, + .axis_stop = nop, + .axis_discrete = nop, +}; + +static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, + enum wl_seat_capability caps) { + struct swaynag *swaynag = data; + if ((caps & WL_SEAT_CAPABILITY_POINTER)) { + swaynag->pointer.pointer = wl_seat_get_pointer(wl_seat); + wl_pointer_add_listener(swaynag->pointer.pointer, &pointer_listener, + swaynag); + } +} + +const struct wl_seat_listener seat_listener = { + .capabilities = seat_handle_capabilities, + .name = nop, +}; + +static void output_scale(void *data, struct wl_output *output, + int32_t factor) { + struct swaynag_output *swaynag_output = data; + swaynag_output->scale = factor; + if (swaynag_output->swaynag->output == swaynag_output) { + swaynag_output->swaynag->scale = swaynag_output->scale; + update_cursor(swaynag_output->swaynag); + render_frame(swaynag_output->swaynag); + } +} + +static struct wl_output_listener output_listener = { + .geometry = nop, + .mode = nop, + .done = nop, + .scale = output_scale, +}; + +static void xdg_output_handle_name(void *data, + struct zxdg_output_v1 *xdg_output, const char *name) { + struct swaynag_output *swaynag_output = data; + char *outname = swaynag_output->swaynag->type->output; + wlr_log(WLR_DEBUG, "Checking against output %s for %s", name, outname); + if (!swaynag_output->swaynag->output && outname && name + && strcmp(outname, name) == 0) { + wlr_log(WLR_DEBUG, "Using output %s", name); + swaynag_output->swaynag->output = swaynag_output; + } + swaynag_output->name = strdup(name); + zxdg_output_v1_destroy(xdg_output); + swaynag_output->swaynag->querying_outputs--; +} + +static struct zxdg_output_v1_listener xdg_output_listener = { + .logical_position = nop, + .logical_size = nop, + .done = nop, + .name = xdg_output_handle_name, + .description = nop, +}; + +static void handle_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) { + struct swaynag *swaynag = data; + if (strcmp(interface, wl_compositor_interface.name) == 0) { + swaynag->compositor = wl_registry_bind(registry, name, + &wl_compositor_interface, 3); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + swaynag->seat = wl_registry_bind(registry, name, &wl_seat_interface, 1); + wl_seat_add_listener(swaynag->seat, &seat_listener, swaynag); + } else if (strcmp(interface, wl_shm_interface.name) == 0) { + swaynag->shm = wl_registry_bind(registry, name, &wl_shm_interface, 1); + } else if (strcmp(interface, wl_output_interface.name) == 0) { + if (!swaynag->output && swaynag->xdg_output_manager) { + swaynag->querying_outputs++; + struct swaynag_output *output = + calloc(1, sizeof(struct swaynag_output)); + output->wl_output = wl_registry_bind(registry, name, + &wl_output_interface, 3); + output->wl_name = name; + output->scale = 1; + output->swaynag = swaynag; + wl_list_insert(&swaynag->outputs, &output->link); + wl_output_add_listener(output->wl_output, + &output_listener, output); + + struct zxdg_output_v1 *xdg_output; + xdg_output = zxdg_output_manager_v1_get_xdg_output( + swaynag->xdg_output_manager, output->wl_output); + zxdg_output_v1_add_listener(xdg_output, + &xdg_output_listener, output); + } + } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { + swaynag->layer_shell = wl_registry_bind( + registry, name, &zwlr_layer_shell_v1_interface, 1); + } else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0 + && version >= ZXDG_OUTPUT_V1_NAME_SINCE_VERSION) { + swaynag->xdg_output_manager = wl_registry_bind(registry, name, + &zxdg_output_manager_v1_interface, + ZXDG_OUTPUT_V1_NAME_SINCE_VERSION); + } +} + +static void handle_global_remove(void *data, struct wl_registry *registry, + uint32_t name) { + struct swaynag *swaynag = data; + if (swaynag->output->wl_name == name) { + swaynag->run_display = false; + } +} + +static const struct wl_registry_listener registry_listener = { + .global = handle_global, + .global_remove = handle_global_remove, +}; + +void swaynag_setup(struct swaynag *swaynag) { + swaynag->display = wl_display_connect(NULL); + assert(swaynag->display); + + swaynag->scale = 1; + wl_list_init(&swaynag->outputs); + + struct wl_registry *registry = wl_display_get_registry(swaynag->display); + wl_registry_add_listener(registry, ®istry_listener, swaynag); + wl_display_roundtrip(swaynag->display); + assert(swaynag->compositor && swaynag->layer_shell && swaynag->shm); + + while (swaynag->querying_outputs > 0) { + wl_display_roundtrip(swaynag->display); + } + + if (!swaynag->output && swaynag->type->output) { + wlr_log(WLR_ERROR, "Output '%s' not found", swaynag->type->output); + swaynag_destroy(swaynag); + exit(EXIT_FAILURE); + } + + struct swaynag_pointer *pointer = &swaynag->pointer; + pointer->cursor_surface = wl_compositor_create_surface(swaynag->compositor); + assert(pointer->cursor_surface); + + swaynag->surface = wl_compositor_create_surface(swaynag->compositor); + assert(swaynag->surface); + wl_surface_add_listener(swaynag->surface, &surface_listener, swaynag); + + swaynag->layer_surface = zwlr_layer_shell_v1_get_layer_surface( + swaynag->layer_shell, swaynag->surface, + swaynag->output ? swaynag->output->wl_output : NULL, + ZWLR_LAYER_SHELL_V1_LAYER_TOP, "swaynag"); + assert(swaynag->layer_surface); + zwlr_layer_surface_v1_add_listener(swaynag->layer_surface, + &layer_surface_listener, swaynag); + zwlr_layer_surface_v1_set_anchor(swaynag->layer_surface, + swaynag->type->anchors); + + wl_registry_destroy(registry); +} + +void swaynag_run(struct swaynag *swaynag) { + swaynag->run_display = true; + render_frame(swaynag); + while (swaynag->run_display + && wl_display_dispatch(swaynag->display) != -1) { + // This is intentionally left blank + } +} + +void swaynag_destroy(struct swaynag *swaynag) { + swaynag->run_display = false; + + free(swaynag->message); + while (swaynag->buttons->length) { + struct swaynag_button *button = swaynag->buttons->items[0]; + list_del(swaynag->buttons, 0); + free(button->text); + free(button->action); + free(button); + } + list_free(swaynag->buttons); + free(swaynag->details.message); + free(swaynag->details.button_up.text); + free(swaynag->details.button_down.text); + + if (swaynag->type) { + swaynag_type_free(swaynag->type); + } + + if (swaynag->layer_surface) { + zwlr_layer_surface_v1_destroy(swaynag->layer_surface); + } + + if (swaynag->surface) { + wl_surface_destroy(swaynag->surface); + } + + if (swaynag->pointer.cursor_theme) { + wl_cursor_theme_destroy(swaynag->pointer.cursor_theme); + } + + if (&swaynag->buffers[0]) { + destroy_buffer(&swaynag->buffers[0]); + } + + if (&swaynag->buffers[1]) { + destroy_buffer(&swaynag->buffers[1]); + } + + if (swaynag->outputs.prev || swaynag->outputs.next) { + struct swaynag_output *output, *temp; + wl_list_for_each_safe(output, temp, &swaynag->outputs, link) { + wl_output_destroy(output->wl_output); + free(output->name); + wl_list_remove(&output->link); + free(output); + }; + } + + if (swaynag->compositor) { + wl_compositor_destroy(swaynag->compositor); + } + + if (swaynag->shm) { + wl_shm_destroy(swaynag->shm); + } + + if (swaynag->display) { + wl_display_disconnect(swaynag->display); + } +} diff --git a/swaynag/types.c b/swaynag/types.c new file mode 100644 index 00000000..1e0a138b --- /dev/null +++ b/swaynag/types.c @@ -0,0 +1,156 @@ +#define _XOPEN_SOURCE 500 +#include <getopt.h> +#include <stdbool.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <strings.h> +#include "list.h" +#include "swaynag/config.h" +#include "swaynag/types.h" +#include "util.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" + +void swaynag_types_add_default(list_t *types) { + struct swaynag_type *type_defaults; + type_defaults = calloc(1, sizeof(struct swaynag_type)); + type_defaults->name = strdup("<defaults>"); + type_defaults->font = strdup("pango:Monospace 10"); + type_defaults->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP + | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT + | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; + type_defaults->button_background = 0x333333FF; + type_defaults->background = 0x323232FF; + type_defaults->text = 0xFFFFFFFF; + type_defaults->border = 0x222222FF; + type_defaults->border_bottom = 0x444444FF; + type_defaults->bar_border_thickness = 2; + type_defaults->message_padding = 8; + type_defaults->details_border_thickness = 3; + type_defaults->button_border_thickness = 3; + type_defaults->button_gap = 20; + type_defaults->button_gap_close = 15; + type_defaults->button_margin_right = 2; + type_defaults->button_padding = 3; + list_add(types, type_defaults); + + struct swaynag_type *type_error; + type_error = calloc(1, sizeof(struct swaynag_type)); + type_error->button_background = 0x680A0AFF; + type_error->background = 0x900000FF; + type_error->text = 0xFFFFFFFF; + type_error->border = 0xD92424FF; + type_error->border_bottom = 0x470909FF; + type_error->name = strdup("error"); + list_add(types, type_error); + + struct swaynag_type *type_warning; + type_warning = calloc(1, sizeof(struct swaynag_type)); + type_warning->name = strdup("warning"); + type_warning->button_background = 0xFFC100FF; + type_warning->background = 0xFFA800FF; + type_warning->text = 0x000000FF; + type_warning->border = 0xAB7100FF; + type_warning->border_bottom = 0xAB7100FF; + list_add(types, type_warning); +} + +struct swaynag_type *swaynag_type_get(list_t *types, char *name) { + for (int i = 0; i < types->length; i++) { + struct swaynag_type *type = types->items[i]; + if (strcasecmp(type->name, name) == 0) { + return type; + } + } + return NULL; +} + +void swaynag_type_merge(struct swaynag_type *dest, struct swaynag_type *src) { + if (!dest || !src) { + return; + } + + if (!dest->font && src->font) { + dest->font = strdup(src->font); + } + + if (!dest->output && src->output) { + dest->output = strdup(src->output); + } + + if (dest->anchors == 0 && src->anchors > 0) { + dest->anchors = src->anchors; + } + + // Colors + if (dest->button_background == 0 && src->button_background > 0) { + dest->button_background = src->button_background; + } + + if (dest->background == 0 && src->background > 0) { + dest->background = src->background; + } + + if (dest->text == 0 && src->text > 0) { + dest->text = src->text; + } + + if (dest->border == 0 && src->border > 0) { + dest->border = src->border; + } + + if (dest->border_bottom == 0 && src->border_bottom > 0) { + dest->border_bottom = src->border_bottom; + } + + // Sizing + if (dest->bar_border_thickness == 0 && src->bar_border_thickness > 0) { + dest->bar_border_thickness = src->bar_border_thickness; + } + + if (dest->message_padding == 0 && src->message_padding > 0) { + dest->message_padding = src->message_padding; + } + + if (dest->details_border_thickness == 0 + && src->details_border_thickness > 0) { + dest->details_border_thickness = src->details_border_thickness; + } + + if (dest->button_border_thickness == 0 + && src->button_border_thickness > 0) { + dest->button_border_thickness = src->button_border_thickness; + } + + if (dest->button_gap == 0 && src->button_gap > 0) { + dest->button_gap = src->button_gap; + } + + if (dest->button_gap_close == 0 && src->button_gap_close > 0) { + dest->button_gap_close = src->button_gap_close; + } + + if (dest->button_margin_right == 0 && src->button_margin_right > 0) { + dest->button_margin_right = src->button_margin_right; + } + + if (dest->button_padding == 0 && src->button_padding > 0) { + dest->button_padding = src->button_padding; + } +} + +void swaynag_type_free(struct swaynag_type *type) { + free(type->name); + free(type->font); + free(type->output); + free(type); +} + +void swaynag_types_free(list_t *types) { + while (types->length) { + struct swaynag_type *type = types->items[0]; + swaynag_type_free(type); + list_del(types, 0); + } + list_free(types); +} |