364 lines
13 KiB
C
364 lines
13 KiB
C
#define _XOPEN_SOURCE 500
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#include <limits.h>
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#include <string.h>
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#include <strings.h>
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#include <json-c/json.h>
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#include <wlr/util/log.h>
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#include "swaybar/config.h"
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#include "swaybar/ipc.h"
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#include "ipc-client.h"
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char *parse_font(const char *font) {
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char *new_font = NULL;
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if (strncmp("pango:", font, 6) == 0) {
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font += 6;
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}
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new_font = strdup(font);
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return new_font;
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}
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static void ipc_parse_colors(
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struct swaybar_config *config, json_object *colors) {
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json_object *background, *statusline, *separator;
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json_object *focused_background, *focused_statusline, *focused_separator;
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json_object *focused_workspace_border, *focused_workspace_bg, *focused_workspace_text;
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json_object *inactive_workspace_border, *inactive_workspace_bg, *inactive_workspace_text;
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json_object *active_workspace_border, *active_workspace_bg, *active_workspace_text;
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json_object *urgent_workspace_border, *urgent_workspace_bg, *urgent_workspace_text;
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json_object *binding_mode_border, *binding_mode_bg, *binding_mode_text;
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json_object_object_get_ex(colors, "background", &background);
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json_object_object_get_ex(colors, "statusline", &statusline);
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json_object_object_get_ex(colors, "separator", &separator);
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json_object_object_get_ex(colors, "focused_background", &focused_background);
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json_object_object_get_ex(colors, "focused_statusline", &focused_statusline);
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json_object_object_get_ex(colors, "focused_separator", &focused_separator);
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json_object_object_get_ex(colors, "focused_workspace_border", &focused_workspace_border);
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json_object_object_get_ex(colors, "focused_workspace_bg", &focused_workspace_bg);
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json_object_object_get_ex(colors, "focused_workspace_text", &focused_workspace_text);
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json_object_object_get_ex(colors, "active_workspace_border", &active_workspace_border);
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json_object_object_get_ex(colors, "active_workspace_bg", &active_workspace_bg);
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json_object_object_get_ex(colors, "active_workspace_text", &active_workspace_text);
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json_object_object_get_ex(colors, "inactive_workspace_border", &inactive_workspace_border);
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json_object_object_get_ex(colors, "inactive_workspace_bg", &inactive_workspace_bg);
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json_object_object_get_ex(colors, "inactive_workspace_text", &inactive_workspace_text);
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json_object_object_get_ex(colors, "urgent_workspace_border", &urgent_workspace_border);
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json_object_object_get_ex(colors, "urgent_workspace_bg", &urgent_workspace_bg);
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json_object_object_get_ex(colors, "urgent_workspace_text", &urgent_workspace_text);
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json_object_object_get_ex(colors, "binding_mode_border", &binding_mode_border);
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json_object_object_get_ex(colors, "binding_mode_bg", &binding_mode_bg);
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json_object_object_get_ex(colors, "binding_mode_text", &binding_mode_text);
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if (background) {
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config->colors.background = parse_color(
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json_object_get_string(background));
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}
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if (statusline) {
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config->colors.statusline = parse_color(
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json_object_get_string(statusline));
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}
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if (separator) {
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config->colors.separator = parse_color(
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json_object_get_string(separator));
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}
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if (focused_background) {
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config->colors.focused_background = parse_color(
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json_object_get_string(focused_background));
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}
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if (focused_statusline) {
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config->colors.focused_statusline = parse_color(
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json_object_get_string(focused_statusline));
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}
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if (focused_separator) {
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config->colors.focused_separator = parse_color(
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json_object_get_string(focused_separator));
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}
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if (focused_workspace_border) {
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config->colors.focused_workspace.border = parse_color(
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json_object_get_string(focused_workspace_border));
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}
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if (focused_workspace_bg) {
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config->colors.focused_workspace.background = parse_color(
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json_object_get_string(focused_workspace_bg));
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}
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if (focused_workspace_text) {
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config->colors.focused_workspace.text = parse_color(
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json_object_get_string(focused_workspace_text));
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}
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if (active_workspace_border) {
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config->colors.active_workspace.border = parse_color(
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json_object_get_string(active_workspace_border));
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}
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if (active_workspace_bg) {
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config->colors.active_workspace.background = parse_color(
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json_object_get_string(active_workspace_bg));
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}
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if (active_workspace_text) {
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config->colors.active_workspace.text = parse_color(
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json_object_get_string(active_workspace_text));
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}
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if (inactive_workspace_border) {
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config->colors.inactive_workspace.border = parse_color(
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json_object_get_string(inactive_workspace_border));
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}
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if (inactive_workspace_bg) {
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config->colors.inactive_workspace.background = parse_color(
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json_object_get_string(inactive_workspace_bg));
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}
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if (inactive_workspace_text) {
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config->colors.inactive_workspace.text = parse_color(
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json_object_get_string(inactive_workspace_text));
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}
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if (binding_mode_border) {
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config->colors.binding_mode.border = parse_color(
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json_object_get_string(binding_mode_border));
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}
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if (binding_mode_bg) {
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config->colors.binding_mode.background = parse_color(
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json_object_get_string(binding_mode_bg));
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}
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if (binding_mode_text) {
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config->colors.binding_mode.text = parse_color(
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json_object_get_string(binding_mode_text));
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}
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}
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static void ipc_parse_config(
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struct swaybar_config *config, const char *payload) {
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json_object *bar_config = json_tokener_parse(payload);
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json_object *markup, *mode, *hidden_bar, *position, *status_command;
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json_object *font, *bar_height, *wrap_scroll, *workspace_buttons, *strip_workspace_numbers;
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json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol, *outputs;
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json_object_object_get_ex(bar_config, "mode", &mode);
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json_object_object_get_ex(bar_config, "hidden_bar", &hidden_bar);
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json_object_object_get_ex(bar_config, "position", &position);
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json_object_object_get_ex(bar_config, "status_command", &status_command);
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json_object_object_get_ex(bar_config, "font", &font);
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json_object_object_get_ex(bar_config, "bar_height", &bar_height);
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json_object_object_get_ex(bar_config, "wrap_scroll", &wrap_scroll);
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json_object_object_get_ex(bar_config, "workspace_buttons", &workspace_buttons);
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json_object_object_get_ex(bar_config, "strip_workspace_numbers", &strip_workspace_numbers);
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json_object_object_get_ex(bar_config, "binding_mode_indicator", &binding_mode_indicator);
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json_object_object_get_ex(bar_config, "verbose", &verbose);
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json_object_object_get_ex(bar_config, "separator_symbol", &sep_symbol);
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json_object_object_get_ex(bar_config, "colors", &colors);
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json_object_object_get_ex(bar_config, "outputs", &outputs);
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json_object_object_get_ex(bar_config, "pango_markup", &markup);
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if (status_command) {
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free(config->status_command);
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config->status_command = strdup(json_object_get_string(status_command));
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}
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if (position) {
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config->position = parse_position(json_object_get_string(position));
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}
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if (font) {
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free(config->font);
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config->font = parse_font(json_object_get_string(font));
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}
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if (sep_symbol) {
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free(config->sep_symbol);
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config->sep_symbol = strdup(json_object_get_string(sep_symbol));
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}
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if (strip_workspace_numbers) {
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config->strip_workspace_numbers = json_object_get_boolean(strip_workspace_numbers);
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}
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if (binding_mode_indicator) {
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config->binding_mode_indicator = json_object_get_boolean(binding_mode_indicator);
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}
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if (wrap_scroll) {
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config->wrap_scroll = json_object_get_boolean(wrap_scroll);
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}
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if (workspace_buttons) {
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config->workspace_buttons = json_object_get_boolean(workspace_buttons);
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}
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if (bar_height) {
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config->height = json_object_get_int(bar_height);
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}
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if (markup) {
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config->pango_markup = json_object_get_boolean(markup);
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}
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struct config_output *output, *tmp;
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wl_list_for_each_safe(output, tmp, &config->outputs, link) {
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wl_list_remove(&output->link);
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free(output->name);
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free(output);
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}
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if (outputs) {
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int length = json_object_array_length(outputs);
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for (int i = 0; i < length; ++i) {
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json_object *output = json_object_array_get_idx(outputs, i);
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const char *name = json_object_get_string(output);
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if (strcmp("*", name) == 0) {
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config->all_outputs = true;
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break;
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}
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struct config_output *coutput = calloc(
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1, sizeof(struct config_output));
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coutput->name = strdup(name);
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coutput->index = SIZE_MAX;
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wl_list_insert(&config->outputs, &coutput->link);
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}
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} else {
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config->all_outputs = true;
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}
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if (colors) {
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ipc_parse_colors(config, colors);
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}
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json_object_put(bar_config);
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}
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static void free_workspaces(struct wl_list *list) {
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struct swaybar_workspace *ws, *tmp;
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wl_list_for_each_safe(ws, tmp, list, link) {
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wl_list_remove(&ws->link);
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free(ws->name);
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free(ws);
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}
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}
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void ipc_get_workspaces(struct swaybar *bar) {
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bar->focused_output = NULL;
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struct swaybar_output *output;
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wl_list_for_each(output, &bar->outputs, link) {
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free_workspaces(&output->workspaces);
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output->focused = false;
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}
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uint32_t len = 0;
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char *res = ipc_single_command(bar->ipc_socketfd,
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IPC_GET_WORKSPACES, NULL, &len);
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json_object *results = json_tokener_parse(res);
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if (!results) {
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free(res);
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return;
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}
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size_t length = json_object_array_length(results);
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json_object *ws_json;
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json_object *num, *name, *visible, *focused, *out, *urgent;
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for (size_t i = 0; i < length; ++i) {
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ws_json = json_object_array_get_idx(results, i);
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json_object_object_get_ex(ws_json, "num", &num);
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json_object_object_get_ex(ws_json, "name", &name);
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json_object_object_get_ex(ws_json, "visible", &visible);
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json_object_object_get_ex(ws_json, "focused", &focused);
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json_object_object_get_ex(ws_json, "output", &out);
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json_object_object_get_ex(ws_json, "urgent", &urgent);
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wl_list_for_each(output, &bar->outputs, link) {
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const char *ws_output = json_object_get_string(out);
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if (strcmp(ws_output, output->name) == 0) {
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struct swaybar_workspace *ws =
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calloc(1, sizeof(struct swaybar_workspace));
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ws->num = json_object_get_int(num);
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ws->name = strdup(json_object_get_string(name));
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ws->visible = json_object_get_boolean(visible);
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ws->focused = json_object_get_boolean(focused);
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if (ws->focused) {
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output->focused = true;
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}
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ws->urgent = json_object_get_boolean(urgent);
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wl_list_insert(&output->workspaces, &ws->link);
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}
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}
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}
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json_object_put(results);
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free(res);
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}
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static void ipc_get_outputs(struct swaybar *bar) {
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uint32_t len = 0;
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char *res = ipc_single_command(bar->ipc_socketfd,
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IPC_GET_OUTPUTS, NULL, &len);
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json_object *outputs = json_tokener_parse(res);
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for (size_t i = 0; i < json_object_array_length(outputs); ++i) {
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json_object *output = json_object_array_get_idx(outputs, i);
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json_object *output_name, *output_active;
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json_object_object_get_ex(output, "name", &output_name);
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json_object_object_get_ex(output, "active", &output_active);
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const char *name = json_object_get_string(output_name);
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bool active = json_object_get_boolean(output_active);
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if (!active) {
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continue;
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}
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if (bar->config->all_outputs) {
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struct config_output *coutput = calloc(
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1, sizeof(struct config_output));
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coutput->name = strdup(name);
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coutput->index = i;
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wl_list_insert(&bar->config->outputs, &coutput->link);
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} else {
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struct config_output *coutput;
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wl_list_for_each(coutput, &bar->config->outputs, link) {
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if (strcmp(name, coutput->name) == 0) {
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coutput->index = i;
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break;
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}
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}
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}
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}
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json_object_put(outputs);
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free(res);
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}
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void ipc_initialize(struct swaybar *bar, const char *bar_id) {
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uint32_t len = strlen(bar_id);
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char *res = ipc_single_command(bar->ipc_socketfd,
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IPC_GET_BAR_CONFIG, bar_id, &len);
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ipc_parse_config(bar->config, res);
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free(res);
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ipc_get_outputs(bar);
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const char *subscribe = "[ \"workspace\", \"mode\" ]";
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len = strlen(subscribe);
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free(ipc_single_command(bar->ipc_event_socketfd,
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IPC_SUBSCRIBE, subscribe, &len));
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}
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bool handle_ipc_event(struct swaybar *bar) {
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struct ipc_response *resp = ipc_recv_response(bar->ipc_event_socketfd);
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if (!resp) {
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return false;
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}
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switch (resp->type) {
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case IPC_EVENT_WORKSPACE:
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ipc_get_workspaces(bar);
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break;
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case IPC_EVENT_MODE: {
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json_object *result = json_tokener_parse(resp->payload);
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if (!result) {
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free_ipc_response(resp);
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wlr_log(L_ERROR, "failed to parse payload as json");
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return false;
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}
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json_object *json_change, *json_pango_markup;
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if (json_object_object_get_ex(result, "change", &json_change)) {
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const char *change = json_object_get_string(json_change);
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free(bar->config->mode);
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if (strcmp(change, "default") == 0) {
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bar->config->mode = NULL;
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} else {
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bar->config->mode = strdup(change);
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}
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} else {
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wlr_log(L_ERROR, "failed to parse response");
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json_object_put(result);
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free_ipc_response(resp);
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return false;
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}
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if (json_object_object_get_ex(result,
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"pango_markup", &json_pango_markup)) {
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bar->config->mode_pango_markup = json_object_get_boolean(
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json_pango_markup);
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}
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json_object_put(result);
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break;
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}
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default:
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free_ipc_response(resp);
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return false;
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}
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free_ipc_response(resp);
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return true;
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}
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