mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2024-12-29 17:06:01 +01:00
297 lines
9.3 KiB
C
297 lines
9.3 KiB
C
/* See LICENSE file for license and copyright information */
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#include <girara/utils.h>
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#include <girara/settings.h>
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#include <glib/gi18n.h>
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#include <glib/gstdio.h>
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#include <limits.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "zathura.h"
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#include "utils.h"
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#include "dbus-interface.h"
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#ifdef WITH_SYNCTEX
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#include "synctex.h"
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#endif
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/* main function */
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int
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main(int argc, char* argv[])
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{
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/* init locale */
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setlocale(LC_ALL, "");
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bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
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bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
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textdomain(GETTEXT_PACKAGE);
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/* init gtk */
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#if !GTK_CHECK_VERSION(3, 6, 0)
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gdk_threads_init();
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#endif
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gtk_init(&argc, &argv);
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/* parse command line arguments */
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gchar* config_dir = NULL;
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gchar* data_dir = NULL;
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gchar* cache_dir = NULL;
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gchar* plugin_path = NULL;
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gchar* loglevel = NULL;
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gchar* password = NULL;
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#ifdef WITH_SYNCTEX
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gchar* synctex_editor = NULL;
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gchar* synctex_fwd = NULL;
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#endif
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gchar* mode = NULL;
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bool forkback = false;
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bool print_version = false;
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int page_number = ZATHURA_PAGE_NUMBER_UNSPECIFIED;
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#ifdef WITH_SYNCTEX
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int synctex_pid = -1;
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#endif
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#ifdef GDK_WINDOWING_X11
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Window embed = 0;
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#endif
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GOptionEntry entries[] = {
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#ifdef GDK_WINDOWING_X11
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{ "reparent", 'e', 0, G_OPTION_ARG_INT, &embed, _("Reparents to window specified by xid"), "xid" },
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#endif
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{ "config-dir", 'c', 0, G_OPTION_ARG_FILENAME, &config_dir, _("Path to the config directory"), "path" },
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{ "data-dir", 'd', 0, G_OPTION_ARG_FILENAME, &data_dir, _("Path to the data directory"), "path" },
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{ "cache-dir", '\0', 0, G_OPTION_ARG_FILENAME, &cache_dir, _("Path to the cache directory"), "path"},
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{ "plugins-dir", 'p', 0, G_OPTION_ARG_STRING, &plugin_path, _("Path to the directories containing plugins"), "path" },
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{ "fork", '\0', 0, G_OPTION_ARG_NONE, &forkback, _("Fork into the background"), NULL },
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{ "password", 'w', 0, G_OPTION_ARG_STRING, &password, _("Document password"), "password" },
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{ "page", 'P', 0, G_OPTION_ARG_INT, &page_number, _("Page number to go to"), "number" },
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{ "debug", 'l', 0, G_OPTION_ARG_STRING, &loglevel, _("Log level (debug, info, warning, error)"), "level" },
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{ "version", 'v', 0, G_OPTION_ARG_NONE, &print_version, _("Print version information"), NULL },
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#ifdef WITH_SYNCTEX
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{ "synctex-editor-command", 'x', 0, G_OPTION_ARG_STRING, &synctex_editor, _("Synctex editor (forwarded to the synctex command)"), "cmd" },
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{ "synctex-forward", '\0', 0, G_OPTION_ARG_STRING, &synctex_fwd, _("Move to given synctex position"), "position" },
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{ "synctex-pid", '\0', 0, G_OPTION_ARG_INT, &synctex_pid, _("Highlight given position in the given process"), "pid" },
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#endif
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{ "mode", '\0', 0, G_OPTION_ARG_STRING, &mode, _("Start in a non-default mode"), "mode" },
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{ NULL, '\0', 0, 0, NULL, NULL, NULL }
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};
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GOptionContext* context = g_option_context_new(" [file1] [file2] [...]");
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g_option_context_add_main_entries(context, entries, NULL);
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GError* error = NULL;
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if (g_option_context_parse(context, &argc, &argv, &error) == false) {
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girara_error("Error parsing command line arguments: %s\n", error->message);
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g_option_context_free(context);
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g_error_free(error);
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return -1;
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}
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g_option_context_free(context);
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/* Set log level. */
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if (loglevel == NULL || g_strcmp0(loglevel, "info") == 0) {
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girara_set_debug_level(GIRARA_INFO);
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} else if (g_strcmp0(loglevel, "warning") == 0) {
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girara_set_debug_level(GIRARA_WARNING);
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} else if (g_strcmp0(loglevel, "error") == 0) {
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girara_set_debug_level(GIRARA_ERROR);
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}
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#ifdef WITH_SYNCTEX
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/* handle synctex forward synchronization */
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if (synctex_fwd != NULL) {
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if (argc != 2) {
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girara_error("Too many arguments or missing filename while running with --synctex-forward");
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return -1;
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}
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GFile* file = g_file_new_for_commandline_arg(argv[1]);
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if (file == NULL) {
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girara_error("Unable to handle argument '%s'.", argv[1]);
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return -1;
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}
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char* real_path = g_file_get_path(file);
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g_object_unref(file);
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if (real_path == NULL) {
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girara_error("Failed to determine path for '%s'", argv[1]);
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return -1;
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}
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int line = 0;
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int column = 0;
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char* input_file = NULL;
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if (synctex_parse_input(synctex_fwd, &input_file, &line, &column) == false) {
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girara_error("Failed to parse argument to --synctex-forward.");
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g_free(real_path);
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return -1;
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}
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const int ret = zathura_dbus_synctex_position(real_path, input_file, line, column, synctex_pid);
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g_free(input_file);
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g_free(real_path);
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if (ret == -1) {
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/* D-Bus or SyncTeX failed */
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girara_error("Got no usable data from SyncTeX or D-Bus failed in some way.");
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return -1;
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} else if (ret == 1) {
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/* Found a instance */
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return 0;
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}
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girara_debug("No instance found. Starting new one.");
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}
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#endif
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/* check mode */
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if (mode != NULL && g_strcmp0(mode, "presentation") != 0 && g_strcmp0(mode, "fullscreen") != 0) {
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girara_error("Invalid argument for --mode: %s", mode);
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return -1;
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}
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/* Fork into the background if the user really wants to ... */
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if (forkback == true) {
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const pid_t pid = fork();
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if (pid > 0) { /* parent */
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return 0;
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} else if (pid < 0) { /* error */
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girara_error("Couldn't fork.");
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}
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setsid();
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}
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/* create zathura session */
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zathura_t* zathura = zathura_create();
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if (zathura == NULL) {
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return -1;
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}
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#ifdef GDK_WINDOWING_X11
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zathura_set_xid(zathura, embed);
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#endif
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zathura_set_config_dir(zathura, config_dir);
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zathura_set_data_dir(zathura, data_dir);
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zathura_set_cache_dir(zathura, cache_dir);
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zathura_set_plugin_dir(zathura, plugin_path);
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zathura_set_argv(zathura, argv);
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/* Init zathura */
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if (zathura_init(zathura) == false) {
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girara_error("Could not initialize zathura.");
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zathura_free(zathura);
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return -1;
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}
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#ifdef WITH_SYNCTEX
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if (synctex_editor != NULL) {
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girara_setting_set(zathura->ui.session, "synctex-editor-command", synctex_editor);
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}
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#endif
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/* Print version */
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if (print_version == true) {
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char* string = zathura_get_version_string(zathura, false);
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if (string != NULL) {
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fprintf(stdout, "%s\n", string);
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g_free(string);
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}
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zathura_free(zathura);
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return 0;
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}
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/* open document if passed */
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if (argc > 1) {
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if (page_number > 0)
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--page_number;
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#ifdef WITH_SYNCTEX
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document_open_idle(zathura, argv[1], password, page_number, mode, synctex_fwd);
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#else
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document_open_idle(zathura, argv[1], password, page_number, mode, NULL);
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#endif
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}
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if (argc > 2) {
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char* new_argv[2 * sizeof(entries) / sizeof(GOptionEntry) + 3] = {
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NULL
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};
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size_t idx = 0;
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new_argv[idx++] = g_strdup(zathura->global.arguments[0]);
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/* pass arguments to new process */
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if (config_dir != NULL) {
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new_argv[idx++] = g_strdup("--config-dir");
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new_argv[idx++] = g_strdup(config_dir);
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}
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if (data_dir != NULL) {
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new_argv[idx++] = g_strdup("--data-dir");
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new_argv[idx++] = g_strdup(data_dir);
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}
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if (cache_dir != NULL) {
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new_argv[idx++] = g_strdup("--cache-dir");
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new_argv[idx++] = g_strdup(cache_dir);
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}
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if (plugin_path != NULL) {
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new_argv[idx++] = g_strdup("--plugins-dir");
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new_argv[idx++] = g_strdup(plugin_path);
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}
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/* no need to pass fork */
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if (password != NULL) {
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new_argv[idx++] = g_strdup("--password");
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new_argv[idx++] = g_strdup(password);
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}
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if (page_number != ZATHURA_PAGE_NUMBER_UNSPECIFIED) {
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new_argv[idx++] = g_strdup("--page");
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new_argv[idx++] = g_strdup_printf("%d", page_number);
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}
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if (loglevel != NULL) {
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new_argv[idx++] = g_strdup("--debug");
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new_argv[idx++] = g_strdup(loglevel);
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}
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#ifdef WITH_SYNCTEX
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if (synctex_editor != NULL) {
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new_argv[idx++] = g_strdup("--synctex-editor-command");
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new_argv[idx++] = g_strdup(synctex_editor);
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}
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if (synctex_fwd != NULL) {
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new_argv[idx++] = g_strdup("--synctex-forward");
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new_argv[idx++] = g_strdup(synctex_fwd);
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}
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#endif
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/* no need to pass synctex-pid */
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if (mode != NULL) {
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new_argv[idx++] = g_strdup("--mode");
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new_argv[idx++] = g_strdup(mode);
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}
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/* open additional files */
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for (int i = 2; i < argc; i++) {
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g_free(new_argv[idx]);
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new_argv[idx] = g_strdup(argv[i]);
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g_spawn_async(NULL, new_argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL);
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}
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for (size_t s = 0; s <= idx; ++s) {
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g_free(new_argv[s]);
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}
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}
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/* run zathura */
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#if !GTK_CHECK_VERSION(3, 6, 0)
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gdk_threads_enter();
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#endif
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gtk_main();
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#if !GTK_CHECK_VERSION(3, 6, 0)
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gdk_threads_leave();
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#endif
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/* free zathura */
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zathura_free(zathura);
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return 0;
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}
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