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zathura.c
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zathura.c
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/* See LICENSE file for license and copyright information */
#define _BSD_SOURCE
#define _XOPEN_SOURCE 700
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <math.h>
#include <girara/datastructures.h>
#include <girara/utils.h>
#include <girara/session.h>
#include <girara/statusbar.h>
#include <girara/settings.h>
#include <glib/gstdio.h>
#include <glib/gi18n.h>
#include "bookmarks.h"
#include "callbacks.h"
#include "config.h"
#ifdef WITH_SQLITE
#include "database-sqlite.h"
#endif
#include "database-plain.h"
#include "document.h"
#include "shortcuts.h"
#include "zathura.h"
#include "utils.h"
#include "marks.h"
#include "render.h"
#include "page.h"
#include "page-widget.h"
#include "plugin.h"
#include "adjustment.h"
typedef struct zathura_document_info_s {
zathura_t* zathura;
const char* path;
const char* password;
int page_number;
} zathura_document_info_t;
typedef struct page_set_delayed_s {
zathura_t* zathura;
unsigned int page;
} page_set_delayed_t;
typedef struct position_set_delayed_s {
zathura_t* zathura;
double position_x;
double position_y;
} position_set_delayed_t;
static gboolean document_info_open(gpointer data);
static bool zathura_page_cache_is_cached(zathura_t* zathura, unsigned int page_index);
static ssize_t zathura_page_cache_lru_invalidate(zathura_t* zathura);
static void zathura_page_cache_invalidate_all(zathura_t* zathura);
static bool zathura_page_cache_is_full(zathura_t* zathura, bool* result);
/* function implementation */
zathura_t*
zathura_create(void)
{
zathura_t* zathura = g_malloc0(sizeof(zathura_t));
/* global settings */
zathura->global.recolor = false;
zathura->global.update_page_number = true;
zathura->global.search_direction = FORWARD;
/* plugins */
zathura->plugins.manager = zathura_plugin_manager_new();
if (zathura->plugins.manager == NULL) {
goto error_out;
}
/* UI */
if ((zathura->ui.session = girara_session_create()) == NULL) {
goto error_out;
}
zathura->ui.session->global.data = zathura;
return zathura;
error_out:
zathura_free(zathura);
return NULL;
}
bool
zathura_init(zathura_t* zathura)
{
if (zathura == NULL) {
return false;
}
/* create zathura (config/data) directory */
if (g_mkdir_with_parents(zathura->config.config_dir, 0771) == -1) {
girara_error("Could not create '%s': %s", zathura->config.config_dir, strerror(errno));
}
if (g_mkdir_with_parents(zathura->config.data_dir, 0771) == -1) {
girara_error("Could not create '%s': %s", zathura->config.data_dir, strerror(errno));
}
/* load plugins */
zathura_plugin_manager_load(zathura->plugins.manager);
/* configuration */
config_load_default(zathura);
/* load global configuration files */
char* config_path = girara_get_xdg_path(XDG_CONFIG_DIRS);
girara_list_t* config_dirs = girara_split_path_array(config_path);
ssize_t size = girara_list_size(config_dirs) - 1;
for (; size >= 0; --size) {
const char* dir = girara_list_nth(config_dirs, size);
char* file = g_build_filename(dir, ZATHURA_RC, NULL);
config_load_file(zathura, file);
g_free(file);
}
girara_list_free(config_dirs);
g_free(config_path);
config_load_file(zathura, GLOBAL_RC);
/* load local configuration files */
char* configuration_file = g_build_filename(zathura->config.config_dir, ZATHURA_RC, NULL);
config_load_file(zathura, configuration_file);
g_free(configuration_file);
/* UI */
if (girara_session_init(zathura->ui.session, "zathura") == false) {
goto error_free;
}
/* girara events */
zathura->ui.session->events.buffer_changed = cb_buffer_changed;
zathura->ui.session->events.unknown_command = cb_unknown_command;
/* page view */
#if (GTK_MAJOR_VERSION == 3)
zathura->ui.page_widget = gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(zathura->ui.page_widget), TRUE);
gtk_grid_set_column_homogeneous(GTK_GRID(zathura->ui.page_widget), TRUE);
#else
zathura->ui.page_widget = gtk_table_new(0, 0, TRUE);
#endif
if (zathura->ui.page_widget == NULL) {
goto error_free;
}
g_signal_connect(G_OBJECT(zathura->ui.session->gtk.window), "size-allocate", G_CALLBACK(cb_view_resized), zathura);
/* Setup hadjustment tracker */
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
zathura->ui.hadjustment = zathura_adjustment_clone(hadjustment);
g_object_ref_sink(zathura->ui.hadjustment);
/* Connect hadjustment signals */
g_signal_connect(G_OBJECT(hadjustment), "value-changed",
G_CALLBACK(cb_view_vadjustment_value_changed), zathura);
g_signal_connect(G_OBJECT(hadjustment), "value-changed",
G_CALLBACK(cb_adjustment_track_value), zathura->ui.hadjustment);
g_signal_connect(G_OBJECT(hadjustment), "changed",
G_CALLBACK(cb_view_hadjustment_changed), zathura);
g_signal_connect(G_OBJECT(hadjustment), "changed",
G_CALLBACK(cb_adjustment_track_bounds), zathura->ui.hadjustment);
/* Setup vadjustment tracker */
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
zathura->ui.vadjustment = zathura_adjustment_clone(vadjustment);
g_object_ref_sink(zathura->ui.vadjustment);
/* Connect vadjustment signals */
g_signal_connect(G_OBJECT(vadjustment), "value-changed",
G_CALLBACK(cb_view_vadjustment_value_changed), zathura);
g_signal_connect(G_OBJECT(vadjustment), "value-changed",
G_CALLBACK(cb_adjustment_track_value), zathura->ui.vadjustment);
g_signal_connect(G_OBJECT(vadjustment), "changed",
G_CALLBACK(cb_view_vadjustment_changed), zathura);
g_signal_connect(G_OBJECT(vadjustment), "changed",
G_CALLBACK(cb_adjustment_track_bounds), zathura->ui.vadjustment);
/* page view alignment */
zathura->ui.page_widget_alignment = gtk_alignment_new(0.5, 0.5, 0, 0);
if (zathura->ui.page_widget_alignment == NULL) {
goto error_free;
}
gtk_container_add(GTK_CONTAINER(zathura->ui.page_widget_alignment), zathura->ui.page_widget);
#if (GTK_MAJOR_VERSION == 3)
gtk_widget_set_hexpand_set(zathura->ui.page_widget_alignment, TRUE);
gtk_widget_set_hexpand(zathura->ui.page_widget_alignment, FALSE);
gtk_widget_set_vexpand_set(zathura->ui.page_widget_alignment, TRUE);
gtk_widget_set_vexpand(zathura->ui.page_widget_alignment, FALSE);
#endif
gtk_widget_show(zathura->ui.page_widget);
/* statusbar */
zathura->ui.statusbar.file = girara_statusbar_item_add(zathura->ui.session, TRUE, TRUE, TRUE, NULL);
if (zathura->ui.statusbar.file == NULL) {
goto error_free;
}
zathura->ui.statusbar.buffer = girara_statusbar_item_add(zathura->ui.session, FALSE, FALSE, FALSE, NULL);
if (zathura->ui.statusbar.buffer == NULL) {
goto error_free;
}
zathura->ui.statusbar.page_number = girara_statusbar_item_add(zathura->ui.session, FALSE, FALSE, FALSE, NULL);
if (zathura->ui.statusbar.page_number == NULL) {
goto error_free;
}
girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.file, _("[No name]"));
/* signals */
g_signal_connect(G_OBJECT(zathura->ui.session->gtk.window), "destroy", G_CALLBACK(cb_destroy), zathura);
/* set page padding */
int page_padding = 1;
girara_setting_get(zathura->ui.session, "page-padding", &page_padding);
#if (GTK_MAJOR_VERSION == 3)
gtk_grid_set_row_spacing(GTK_GRID(zathura->ui.page_widget), page_padding);
gtk_grid_set_column_spacing(GTK_GRID(zathura->ui.page_widget), page_padding);
#else
gtk_table_set_row_spacings(GTK_TABLE(zathura->ui.page_widget), page_padding);
gtk_table_set_col_spacings(GTK_TABLE(zathura->ui.page_widget), page_padding);
#endif
/* database */
char* database = NULL;
girara_setting_get(zathura->ui.session, "database", &database);
if (g_strcmp0(database, "plain") == 0) {
girara_debug("Using plain database backend.");
zathura->database = zathura_plaindatabase_new(zathura->config.data_dir);
#ifdef WITH_SQLITE
} else if (g_strcmp0(database, "sqlite") == 0) {
girara_debug("Using sqlite database backend.");
char* tmp = g_build_filename(zathura->config.data_dir, "bookmarks.sqlite", NULL);
zathura->database = zathura_sqldatabase_new(tmp);
g_free(tmp);
#endif
} else {
girara_error("Database backend '%s' is not supported.", database);
}
g_free(database);
if (zathura->database == NULL) {
girara_error("Unable to initialize database. Bookmarks won't be available.");
} else {
g_object_set(zathura->ui.session->command_history, "io", zathura->database, NULL);
}
/* bookmarks */
zathura->bookmarks.bookmarks = girara_sorted_list_new2((girara_compare_function_t) zathura_bookmarks_compare,
(girara_free_function_t) zathura_bookmark_free);
/* jumplist */
zathura->jumplist.max_size = 20;
girara_setting_get(zathura->ui.session, "jumplist-size", &(zathura->jumplist.max_size));
zathura->jumplist.list = girara_list_new2(g_free);
zathura->jumplist.size = 0;
zathura->jumplist.cur = NULL;
zathura_jumplist_append_jump(zathura);
zathura->jumplist.cur = girara_list_iterator(zathura->jumplist.list);
/* page cache */
int cache_size = 0;
girara_setting_get(zathura->ui.session, "page-cache-size", &cache_size);
if (cache_size <= 0) {
girara_warning("page-cache-size is not positive, using %d instead", ZATHURA_PAGE_CACHE_DEFAULT_SIZE);
zathura->page_cache.size = ZATHURA_PAGE_CACHE_DEFAULT_SIZE;
} else {
zathura->page_cache.size = cache_size;
}
zathura->page_cache.cache = g_malloc(zathura->page_cache.size * sizeof(int));
zathura_page_cache_invalidate_all(zathura);
return true;
error_free:
if (zathura->ui.page_widget != NULL) {
g_object_unref(zathura->ui.page_widget);
}
if (zathura->ui.page_widget_alignment != NULL) {
g_object_unref(zathura->ui.page_widget_alignment);
}
return false;
}
void
zathura_free(zathura_t* zathura)
{
if (zathura == NULL) {
return;
}
document_close(zathura, false);
if (zathura->ui.session != NULL) {
girara_session_destroy(zathura->ui.session);
}
if (zathura->ui.hadjustment != NULL) {
g_object_unref(G_OBJECT(zathura->ui.hadjustment));
}
if (zathura->ui.vadjustment != NULL) {
g_object_unref(G_OBJECT(zathura->ui.vadjustment));
}
/* stdin support */
if (zathura->stdin_support.file != NULL) {
g_unlink(zathura->stdin_support.file);
g_free(zathura->stdin_support.file);
}
/* bookmarks */
girara_list_free(zathura->bookmarks.bookmarks);
/* database */
if (zathura->database != NULL) {
g_object_unref(G_OBJECT(zathura->database));
}
/* free print settings */
if (zathura->print.settings != NULL) {
g_object_unref(zathura->print.settings);
}
if (zathura->print.page_setup != NULL) {
g_object_unref(zathura->print.page_setup);
}
/* free registered plugins */
zathura_plugin_manager_free(zathura->plugins.manager);
/* free config variables */
g_free(zathura->config.config_dir);
g_free(zathura->config.data_dir);
/* free jumplist */
if (zathura->jumplist.list != NULL) {
girara_list_free(zathura->jumplist.list);
}
if (zathura->jumplist.cur != NULL) {
girara_list_iterator_free(zathura->jumplist.cur);
}
g_free(zathura->page_cache.cache);
g_free(zathura);
}
void
#if (GTK_MAJOR_VERSION == 2)
zathura_set_xid(zathura_t* zathura, GdkNativeWindow xid)
#else
zathura_set_xid(zathura_t* zathura, Window xid)
#endif
{
g_return_if_fail(zathura != NULL);
zathura->ui.session->gtk.embed = xid;
}
void
zathura_set_config_dir(zathura_t* zathura, const char* dir)
{
g_return_if_fail(zathura != NULL);
if (dir != NULL) {
zathura->config.config_dir = g_strdup(dir);
} else {
gchar* path = girara_get_xdg_path(XDG_CONFIG);
zathura->config.config_dir = g_build_filename(path, "zathura", NULL);
g_free(path);
}
}
void
zathura_set_data_dir(zathura_t* zathura, const char* dir)
{
if (dir != NULL) {
zathura->config.data_dir = g_strdup(dir);
} else {
gchar* path = girara_get_xdg_path(XDG_DATA);
zathura->config.data_dir = g_build_filename(path, "zathura", NULL);
g_free(path);
}
g_return_if_fail(zathura != NULL);
}
void
zathura_set_plugin_dir(zathura_t* zathura, const char* dir)
{
g_return_if_fail(zathura != NULL);
g_return_if_fail(zathura->plugins.manager != NULL);
if (dir != NULL) {
girara_list_t* paths = girara_split_path_array(dir);
GIRARA_LIST_FOREACH(paths, char*, iter, path)
zathura_plugin_manager_add_dir(zathura->plugins.manager, path);
GIRARA_LIST_FOREACH_END(paths, char*, iter, path);
girara_list_free(paths);
} else {
#ifdef ZATHURA_PLUGINDIR
girara_list_t* paths = girara_split_path_array(ZATHURA_PLUGINDIR);
GIRARA_LIST_FOREACH(paths, char*, iter, path)
zathura_plugin_manager_add_dir(zathura->plugins.manager, path);
GIRARA_LIST_FOREACH_END(paths, char*, iter, path);
girara_list_free(paths);
#endif
}
}
void
zathura_set_synctex_editor_command(zathura_t* zathura, const char* command)
{
g_return_if_fail(zathura != NULL);
if (zathura->synctex.editor != NULL) {
g_free(zathura->synctex.editor);
}
if (command != NULL) {
zathura->synctex.editor = g_strdup(command);
} else {
zathura->synctex.editor = NULL;
}
}
void
zathura_set_synctex(zathura_t* zathura, bool value)
{
g_return_if_fail(zathura != NULL);
g_return_if_fail(zathura->ui.session != NULL);
girara_setting_set(zathura->ui.session, "synctex", &value);
}
void
zathura_set_argv(zathura_t* zathura, char** argv)
{
g_return_if_fail(zathura != NULL);
zathura->global.arguments = argv;
}
static gchar*
prepare_document_open_from_stdin(zathura_t* zathura)
{
g_return_val_if_fail(zathura, NULL);
GError* error = NULL;
gchar* file = NULL;
gint handle = g_file_open_tmp("zathura.stdin.XXXXXX", &file, &error);
if (handle == -1) {
if (error != NULL) {
girara_error("Can not create temporary file: %s", error->message);
g_error_free(error);
}
return NULL;
}
// read from stdin and dump to temporary file
int stdinfno = fileno(stdin);
if (stdinfno == -1) {
girara_error("Can not read from stdin.");
close(handle);
g_unlink(file);
g_free(file);
return NULL;
}
char buffer[BUFSIZ];
ssize_t count = 0;
while ((count = read(stdinfno, buffer, BUFSIZ)) > 0) {
if (write(handle, buffer, count) != count) {
girara_error("Can not write to temporary file: %s", file);
close(handle);
g_unlink(file);
g_free(file);
return NULL;
}
}
close(handle);
if (count != 0) {
girara_error("Can not read from stdin.");
g_unlink(file);
g_free(file);
return NULL;
}
return file;
}
static gboolean
document_info_open(gpointer data)
{
zathura_document_info_t* document_info = data;
g_return_val_if_fail(document_info != NULL, FALSE);
if (document_info->zathura != NULL && document_info->path != NULL) {
char* file = NULL;
if (g_strcmp0(document_info->path, "-") == 0) {
file = prepare_document_open_from_stdin(document_info->zathura);
if (file == NULL) {
girara_notify(document_info->zathura->ui.session, GIRARA_ERROR,
"Could not read file from stdin and write it to a temporary file.");
} else {
document_info->zathura->stdin_support.file = g_strdup(file);
}
} else {
file = g_strdup(document_info->path);
}
if (file != NULL) {
document_open(document_info->zathura, file, document_info->password,
document_info->page_number);
g_free(file);
}
}
g_free(document_info);
return FALSE;
}
bool
document_open(zathura_t* zathura, const char* path, const char* password,
int page_number)
{
if (zathura == NULL || zathura->plugins.manager == NULL || path == NULL) {
goto error_out;
}
gchar* file_uri = NULL;
zathura_error_t error = ZATHURA_ERROR_OK;
zathura_document_t* document = zathura_document_open(zathura->plugins.manager, path, password, &error);
if (document == NULL) {
if (error == ZATHURA_ERROR_INVALID_PASSWORD) {
zathura_password_dialog_info_t* password_dialog_info = malloc(sizeof(zathura_password_dialog_info_t));
if (password_dialog_info != NULL) {
password_dialog_info->zathura = zathura;
if (path != NULL) {
password_dialog_info->path = g_strdup(path);
girara_dialog(zathura->ui.session, "Enter password:", true, NULL,
(girara_callback_inputbar_activate_t) cb_password_dialog, password_dialog_info);
goto error_out;
} else {
free(password_dialog_info);
}
}
goto error_out;
}
goto error_out;
}
const char* file_path = zathura_document_get_path(document);
unsigned int number_of_pages = zathura_document_get_number_of_pages(document);
if (number_of_pages == 0) {
girara_notify(zathura->ui.session, GIRARA_WARNING,
_("Document does not contain any pages"));
goto error_free;
}
/* read history file */
zathura_fileinfo_t file_info = { 0, 0, 1, 0, 0, 0, 0, 0 };
bool known_file = zathura_db_get_fileinfo(zathura->database, file_path, &file_info);
/* set page offset */
zathura_document_set_page_offset(document, file_info.page_offset);
/* check for valid scale value */
if (file_info.scale <= FLT_EPSILON) {
girara_warning("document info: '%s' has non positive scale", file_path);
zathura_document_set_scale(document, 1);
} else {
zathura_document_set_scale(document, file_info.scale);
}
/* check current page number */
/* if it wasn't specified on the command-line, get it from file_info */
if (page_number == ZATHURA_PAGE_NUMBER_UNSPECIFIED)
page_number = file_info.current_page;
if (page_number < 0)
page_number += number_of_pages;
if ((unsigned)page_number > number_of_pages) {
girara_warning("document info: '%s' has an invalid page number", file_path);
zathura_document_set_current_page_number(document, 0);
} else {
zathura_document_set_current_page_number(document, page_number);
}
/* check for valid rotation */
if (file_info.rotation % 90 != 0) {
girara_warning("document info: '%s' has an invalid rotation", file_path);
zathura_document_set_rotation(document, 0);
} else {
zathura_document_set_rotation(document, file_info.rotation % 360);
}
/* jump to first page if setting enabled */
bool always_first_page = false;
girara_setting_get(zathura->ui.session, "open-first-page", &always_first_page);
if (always_first_page == true) {
zathura_document_set_current_page_number(document, 0);
}
/* apply open adjustment */
char* adjust_open = "best-fit";
if (known_file == false && girara_setting_get(zathura->ui.session, "adjust-open", &(adjust_open)) == true) {
if (g_strcmp0(adjust_open, "best-fit") == 0) {
zathura_document_set_adjust_mode(document, ZATHURA_ADJUST_BESTFIT);
} else if (g_strcmp0(adjust_open, "width") == 0) {
zathura_document_set_adjust_mode(document, ZATHURA_ADJUST_WIDTH);
} else {
zathura_document_set_adjust_mode(document, ZATHURA_ADJUST_NONE);
}
g_free(adjust_open);
} else {
zathura_document_set_adjust_mode(document, ZATHURA_ADJUST_NONE);
}
/* update title */
window_title_update(zathura);
/* update statusbar */
bool basename_only = false;
girara_setting_get(zathura->ui.session, "statusbar-basename", &basename_only);
if (basename_only == false) {
girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.file, file_path);
} else {
char* tmp = g_path_get_basename(file_path);
girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.file, tmp);
g_free(tmp);
}
/* hide statusbar if statusbar-show set to false */
bool statusbar_show = true;
girara_setting_get(zathura->ui.session, "statusbar-show", &statusbar_show);
if (statusbar_show == false) {
gtk_widget_hide(GTK_WIDGET(zathura->ui.session->gtk.statusbar));
}
/* install file monitor */
file_uri = g_filename_to_uri(file_path, NULL, NULL);
if (file_uri == NULL) {
goto error_free;
}
if (zathura->file_monitor.file == NULL) {
zathura->file_monitor.file = g_file_new_for_uri(file_uri);
if (zathura->file_monitor.file == NULL) {
goto error_free;
}
}
if (zathura->file_monitor.monitor == NULL) {
zathura->file_monitor.monitor = g_file_monitor_file(zathura->file_monitor.file, G_FILE_MONITOR_NONE, NULL, NULL);
if (zathura->file_monitor.monitor == NULL) {
goto error_free;
}
g_signal_connect(G_OBJECT(zathura->file_monitor.monitor), "changed", G_CALLBACK(cb_file_monitor), zathura->ui.session);
}
if (zathura->file_monitor.file_path == NULL) {
zathura->file_monitor.file_path = g_strdup(file_path);
if (zathura->file_monitor.file_path == NULL) {
goto error_free;
}
}
if (password != NULL) {
g_free(zathura->file_monitor.password);
zathura->file_monitor.password = g_strdup(password);
if (zathura->file_monitor.password == NULL) {
goto error_free;
}
}
/* create marks list */
zathura->global.marks = girara_list_new2((girara_free_function_t) mark_free);
if (zathura->global.marks == NULL) {
goto error_free;
}
zathura->document = document;
/* create blank pages */
zathura->pages = calloc(number_of_pages, sizeof(GtkWidget*));
if (zathura->pages == NULL) {
goto error_free;
}
for (unsigned int page_id = 0; page_id < number_of_pages; page_id++) {
zathura_page_t* page = zathura_document_get_page(document, page_id);
if (page == NULL) {
goto error_free;
}
GtkWidget* page_widget = zathura_page_widget_new(zathura, page);
if (page_widget == NULL) {
goto error_free;
}
zathura->pages[page_id] = page_widget;
/* set widget size */
unsigned int page_height = 0;
unsigned int page_width = 0;
page_calc_height_width(page, &page_height, &page_width, true);
gtk_widget_set_size_request(page_widget, page_width, page_height);
}
/* view mode */
int pages_per_row = 1;
int first_page_column = 1;
if (file_info.pages_per_row > 0) {
pages_per_row = file_info.pages_per_row;
} else {
girara_setting_get(zathura->ui.session, "pages-per-row", &pages_per_row);
}
if (file_info.first_page_column > 0) {
first_page_column = file_info.first_page_column;
} else {
girara_setting_get(zathura->ui.session, "first-page-column", &first_page_column);
}
girara_setting_set(zathura->ui.session, "pages-per-row", &pages_per_row);
girara_setting_set(zathura->ui.session, "first-page-column", &first_page_column);
page_widget_set_mode(zathura, pages_per_row, first_page_column);
girara_set_view(zathura->ui.session, zathura->ui.page_widget_alignment);
/* threads */
zathura->sync.render_thread = render_init(zathura);
if (zathura->sync.render_thread == NULL) {
goto error_free;
}
for (unsigned int page_id = 0; page_id < number_of_pages; page_id++) {
gtk_widget_realize(zathura->pages[page_id]);
}
/* bookmarks */
zathura_bookmarks_load(zathura, file_path);
g_free(file_uri);
/* adjust window */
girara_argument_t argument = { zathura_document_get_adjust_mode(document), NULL };
sc_adjust_window(zathura->ui.session, &argument, NULL, 0);
/* set position */
if (file_info.position_x != 0 || file_info.position_y != 0) {
position_set_delayed(zathura, file_info.position_x, file_info.position_y);
} else {
page_set_delayed(zathura, zathura_document_get_current_page_number(document));
cb_view_vadjustment_value_changed(NULL, zathura);
}
/* Invalidate all current entries in the page cache */
zathura_page_cache_invalidate_all(zathura);
return true;
error_free:
if (file_uri != NULL) {
g_free(file_uri);
}
zathura_document_free(document);
error_out:
return false;
}
void
document_open_idle(zathura_t* zathura, const char* path, const char* password,
int page_number)
{
if (zathura == NULL || path == NULL) {
return;
}
zathura_document_info_t* document_info = g_malloc0(sizeof(zathura_document_info_t));
document_info->zathura = zathura;
document_info->path = path;
document_info->password = password;
document_info->page_number = page_number;
gdk_threads_add_idle(document_info_open, document_info);
}
bool
document_save(zathura_t* zathura, const char* path, bool overwrite)
{
g_return_val_if_fail(zathura, false);
g_return_val_if_fail(zathura->document, false);
g_return_val_if_fail(path, false);
gchar* file_path = girara_fix_path(path);
/* use current basename if path points to a directory */
if (g_file_test(file_path, G_FILE_TEST_IS_DIR) == TRUE) {
char* basename = g_path_get_basename(zathura_document_get_path(zathura->document));
char* tmp = file_path;
file_path = g_strconcat(file_path, "/", basename, NULL);
g_free(tmp);
g_free(basename);
}
if ((overwrite == false) && g_file_test(file_path, G_FILE_TEST_EXISTS)) {
girara_error("File already exists: %s. Use :write! to overwrite it.", file_path);
g_free(file_path);
return false;
}
zathura_error_t error = zathura_document_save_as(zathura->document, file_path);
g_free(file_path);
return (error == ZATHURA_ERROR_OK) ? true : false;
}
static void
remove_page_from_table(GtkWidget* page, gpointer permanent)
{
if (permanent == false) {
g_object_ref(G_OBJECT(page));
}
gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(page)), page);
}
bool
document_close(zathura_t* zathura, bool keep_monitor)
{
if (zathura == NULL || zathura->document == NULL) {
return false;
}
/* remove monitor */
if (keep_monitor == false) {
if (zathura->file_monitor.monitor != NULL) {
g_file_monitor_cancel(zathura->file_monitor.monitor);
g_object_unref(zathura->file_monitor.monitor);
zathura->file_monitor.monitor = NULL;
}
if (zathura->file_monitor.file != NULL) {
g_object_unref(zathura->file_monitor.file);
zathura->file_monitor.file = NULL;
}
if (zathura->file_monitor.file_path != NULL) {
g_free(zathura->file_monitor.file_path);
zathura->file_monitor.file_path = NULL;
}
if (zathura->file_monitor.password != NULL) {
g_free(zathura->file_monitor.password);
zathura->file_monitor.password = NULL;
}
}
/* remove marks */
if (zathura->global.marks != NULL) {
girara_list_free(zathura->global.marks);
zathura->global.marks = NULL;
}
/* store file information */
const char* path = zathura_document_get_path(zathura->document);
zathura_fileinfo_t file_info = { 0, 0, 1, 0, 1, 1, 0, 0 };
file_info.current_page = zathura_document_get_current_page_number(zathura->document);
file_info.page_offset = zathura_document_get_page_offset(zathura->document);
file_info.scale = zathura_document_get_scale(zathura->document);
file_info.rotation = zathura_document_get_rotation(zathura->document);
girara_setting_get(zathura->ui.session, "pages-per-row", &(file_info.pages_per_row));
girara_setting_get(zathura->ui.session, "first-page-column", &(file_info.first_page_column));
/* get position */
GtkScrolledWindow *window = GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view);
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(window);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(window);
file_info.position_x = gtk_adjustment_get_value(hadjustment);
file_info.position_y = gtk_adjustment_get_value(vadjustment);
/* save file info */
zathura_db_set_fileinfo(zathura->database, path, &file_info);
/* release render thread */
render_free(zathura->sync.render_thread);
zathura->sync.render_thread = NULL;
/* remove widgets */
gtk_container_foreach(GTK_CONTAINER(zathura->ui.page_widget), remove_page_from_table, (gpointer) 1);
for (unsigned int i = 0; i < zathura_document_get_number_of_pages(zathura->document); i++) {
g_object_unref(zathura->pages[i]);
g_object_unref(zathura->pages[i]); // FIXME
}
free(zathura->pages);
zathura->pages = NULL;
/* remove document */
zathura_document_free(zathura->document);
zathura->document = NULL;
/* remove index */
if (zathura->ui.index != NULL) {
g_object_ref_sink(zathura->ui.index);
zathura->ui.index = NULL;
}
gtk_widget_hide(zathura->ui.page_widget);
statusbar_page_number_update(zathura);
if (zathura->ui.session != NULL && zathura->ui.statusbar.file != NULL) {
girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.file, _("[No name]"));
}
/* update title */
girara_set_window_title(zathura->ui.session, "zathura");
return true;
}
static gboolean
page_set_delayed_impl(gpointer data)
{
page_set_delayed_t* p = data;
page_set(p->zathura, p->page);
g_free(p);
return FALSE;
}
bool
page_set_delayed(zathura_t* zathura, unsigned int page_id)
{
if (zathura == NULL || zathura->document == NULL ||
(page_id >= zathura_document_get_number_of_pages(zathura->document))) {
return false;
}
page_set_delayed_t* p = g_malloc(sizeof(page_set_delayed_t));
p->zathura = zathura;
p->page = page_id;
gdk_threads_add_idle(page_set_delayed_impl, p);
return true;
}
bool
page_set(zathura_t* zathura, unsigned int page_id)
{
if (zathura == NULL || zathura->document == NULL) {
goto error_out;
}
/* render page */
zathura_page_t* page = zathura_document_get_page(zathura->document, page_id);
if (page == NULL) {
goto error_out;