static void
cb_print_draw_page(GtkPrintOperation* print_operation, GtkPrintContext*
context, gint page_number, zathura_t* zathura)
{
if (context == NULL || zathura == NULL || zathura->document == NULL ||
zathura->ui.session == NULL || zathura->ui.statusbar.file == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
/* Update statusbar. */
char* tmp = g_strdup_printf(_("Printing page %d ..."), page_number);
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, tmp);
g_free(tmp);
/* Get the page and cairo handle. */
cairo_t* cairo = gtk_print_context_get_cairo_context(context);
zathura_page_t* page = zathura_document_get_page(zathura->document, page_number);
if (cairo == NULL || page == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
girara_debug("printing page %d ...", page_number);
if (draw_page_cairo(cairo, zathura, page) == true) {
return;
}
girara_debug("printing page %d (fallback) ...", page_number);
if (draw_page_image(cairo, context, zathura, page) == false) {
gtk_print_operation_cancel(print_operation);
}
}
void
cb_buffer_changed(girara_session_t* session)
{
g_return_if_fail(session != NULL);
g_return_if_fail(session->global.data != NULL);
zathura_t* zathura = session->global.data;
char* buffer = girara_buffer_get(session);
if (buffer != NULL) {
girara_statusbar_item_set_text(session, zathura->ui.statusbar.buffer, buffer);
free(buffer);
} else {
girara_statusbar_item_set_text(session, zathura->ui.statusbar.buffer, "");
}
}
static void
cb_print_end(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
UNUSED(context), zathura_t* zathura)
{
if (zathura == NULL || zathura->ui.session == NULL ||
zathura->document == NULL) {
return;
}
char* file_path = get_formatted_filename(zathura, true);
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, file_path);
g_free(file_path);
}
static void
cb_print_end(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
UNUSED(context), zathura_t* zathura)
{
if (zathura == NULL || zathura->ui.session == NULL ||
zathura->document == NULL) {
return;
}
const char* file_path = zathura_document_get_path(zathura->document);
if (file_path != NULL) {
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, file_path);
}
}
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;
/* zathura signals */
zathura->signals.refresh_view = g_signal_new("refresh-view",
GTK_TYPE_WIDGET,
G_SIGNAL_RUN_LAST,
0,
NULL,
NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
1,
G_TYPE_POINTER);
g_signal_connect(G_OBJECT(zathura->ui.session->gtk.view), "refresh-view",
G_CALLBACK(cb_refresh_view), zathura);
/* 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);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* Connect hadjustment signals */
g_signal_connect(G_OBJECT(hadjustment), "value-changed",
G_CALLBACK(cb_view_hadjustment_value_changed), zathura);
g_signal_connect(G_OBJECT(hadjustment), "changed",
G_CALLBACK(cb_view_hadjustment_changed), zathura);
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* 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), "changed",
G_CALLBACK(cb_view_vadjustment_changed), zathura);
/* 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);
/* 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 */
int jumplist_size = 20;
girara_setting_get(zathura->ui.session, "jumplist-size", &jumplist_size);
zathura->jumplist.max_size = jumplist_size < 0 ? 0 : jumplist_size;
zathura->jumplist.list = NULL;
zathura->jumplist.size = 0;
zathura->jumplist.cur = NULL;
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;
}
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);
config_load_files(zathura);
/* 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;
/* zathura signals */
zathura->signals.refresh_view = g_signal_new("refresh-view",
GTK_TYPE_WIDGET,
G_SIGNAL_RUN_LAST,
0,
NULL,
NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
1,
G_TYPE_POINTER);
g_signal_connect(G_OBJECT(zathura->ui.session->gtk.view), "refresh-view",
G_CALLBACK(cb_refresh_view), zathura);
/* page view */
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);
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);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* Connect hadjustment signals */
g_signal_connect(G_OBJECT(hadjustment), "value-changed",
G_CALLBACK(cb_view_hadjustment_value_changed), zathura);
g_signal_connect(G_OBJECT(hadjustment), "changed",
G_CALLBACK(cb_view_hadjustment_changed), zathura);
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* 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), "changed",
G_CALLBACK(cb_view_vadjustment_changed), zathura);
/* page view alignment */
gtk_widget_set_halign(zathura->ui.page_widget, GTK_ALIGN_CENTER);
gtk_widget_set_valign(zathura->ui.page_widget, GTK_ALIGN_CENTER);
gtk_widget_set_hexpand_set(zathura->ui.page_widget, TRUE);
gtk_widget_set_hexpand(zathura->ui.page_widget, FALSE);
gtk_widget_set_vexpand_set(zathura->ui.page_widget, TRUE);
gtk_widget_set_vexpand(zathura->ui.page_widget, FALSE);
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);
/* 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 if (g_strcmp0(database, "null") != 0) {
girara_error("Database backend '%s' is not supported.", database);
}
if (zathura->database == NULL && g_strcmp0(database, "null") != 0) {
girara_error("Unable to initialize database. Bookmarks won't be available.");
} else {
g_object_set(G_OBJECT(zathura->ui.session->command_history), "io", zathura->database, NULL);
}
g_free(database);
/* bookmarks */
zathura->bookmarks.bookmarks = girara_sorted_list_new2((girara_compare_function_t) zathura_bookmarks_compare,
(girara_free_function_t) zathura_bookmark_free);
/* jumplist */
int jumplist_size = 20;
girara_setting_get(zathura->ui.session, "jumplist-size", &jumplist_size);
zathura->jumplist.max_size = jumplist_size < 0 ? 0 : jumplist_size;
zathura->jumplist.list = NULL;
zathura->jumplist.size = 0;
zathura->jumplist.cur = NULL;
/* CSS for index mode */
GiraraTemplate* csstemplate = girara_session_get_template(zathura->ui.session);
static const char* index_settings[] = {
"index-fg",
"index-bg",
"index-active-fg",
"index-active-bg"
};
for (size_t s = 0; s < LENGTH(index_settings); ++s) {
girara_template_add_variable(csstemplate, index_settings[s]);
char* tmp_value = NULL;
GdkRGBA rgba = { 0, 0, 0, 0 };
girara_setting_get(zathura->ui.session, index_settings[s], &tmp_value);
if (tmp_value != NULL) {
gdk_rgba_parse(&rgba, tmp_value);
g_free(tmp_value);
}
char* color = gdk_rgba_to_string(&rgba);
girara_template_set_variable_value(csstemplate,
index_settings[s], color);
g_free(color);
}
char* css = g_strdup_printf("%s\n%s", girara_template_get_base(csstemplate), CSS_TEMPLATE_INDEX);
girara_template_set_base(csstemplate, css);
g_free(css);
/* Start D-Bus service */
bool dbus = true;
girara_setting_get(zathura->ui.session, "dbus-service", &dbus);
if (dbus == true) {
zathura->dbus = zathura_dbus_new(zathura);
}
return true;
error_free:
if (zathura->ui.page_widget != NULL) {
g_object_unref(zathura->ui.page_widget);
}
return false;
}
static bool
init_ui(zathura_t* zathura)
{
if (girara_session_init(zathura->ui.session, "zathura") == false) {
return false;
}
/* girara events */
zathura->ui.session->events.buffer_changed = cb_buffer_changed;
zathura->ui.session->events.unknown_command = cb_unknown_command;
/* zathura signals */
zathura->signals.refresh_view = g_signal_new(
"refresh-view", GTK_TYPE_WIDGET, G_SIGNAL_RUN_LAST, 0, NULL, NULL,
g_cclosure_marshal_generic, G_TYPE_NONE, 1, G_TYPE_POINTER);
g_signal_connect(G_OBJECT(zathura->ui.session->gtk.view), "refresh-view",
G_CALLBACK(cb_refresh_view), zathura);
/* page view */
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);
if (zathura->ui.page_widget == NULL) {
return false;
}
g_signal_connect(G_OBJECT(zathura->ui.session->gtk.window), "size-allocate",
G_CALLBACK(cb_view_resized), zathura);
GtkAdjustment* hadjustment = gtk_scrolled_window_get_hadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* Connect hadjustment signals */
g_signal_connect(G_OBJECT(hadjustment), "value-changed",
G_CALLBACK(cb_view_hadjustment_value_changed), zathura);
g_signal_connect(G_OBJECT(hadjustment), "changed",
G_CALLBACK(cb_view_hadjustment_changed), zathura);
GtkAdjustment* vadjustment = gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW(zathura->ui.session->gtk.view));
/* 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), "changed",
G_CALLBACK(cb_view_vadjustment_changed), zathura);
/* page view alignment */
gtk_widget_set_halign(zathura->ui.page_widget, GTK_ALIGN_CENTER);
gtk_widget_set_valign(zathura->ui.page_widget, GTK_ALIGN_CENTER);
gtk_widget_set_hexpand_set(zathura->ui.page_widget, TRUE);
gtk_widget_set_hexpand(zathura->ui.page_widget, FALSE);
gtk_widget_set_vexpand_set(zathura->ui.page_widget, TRUE);
gtk_widget_set_vexpand(zathura->ui.page_widget, FALSE);
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) {
return false;
}
zathura->ui.statusbar.buffer =
girara_statusbar_item_add(zathura->ui.session, FALSE, FALSE, FALSE, NULL);
if (zathura->ui.statusbar.buffer == NULL) {
return false;
}
zathura->ui.statusbar.page_number =
girara_statusbar_item_add(zathura->ui.session, FALSE, FALSE, FALSE, NULL);
if (zathura->ui.statusbar.page_number == NULL) {
return false;
}
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);
return true;
}
static void
cb_print_draw_page(GtkPrintOperation* print_operation, GtkPrintContext*
context, gint page_number, zathura_t* zathura)
{
if (context == NULL || zathura == NULL || zathura->document == NULL ||
zathura->ui.session == NULL || zathura->ui.statusbar.file == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
/* Update statusbar. */
char* tmp = g_strdup_printf("Printing %d...", page_number);
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, tmp);
g_free(tmp);
/* Get the page and cairo handle. */
cairo_t* cairo = gtk_print_context_get_cairo_context(context);
zathura_page_t* page = zathura_document_get_page(zathura->document, page_number);
if (cairo == NULL || page == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
/* Try to render the page without a temporary surface. This only works with
* plugins that support rendering to any surface. */
girara_debug("printing page %d ...", page_number);
zathura_renderer_lock(zathura->sync.render_thread);
int err = zathura_page_render(page, cairo, true);
zathura_renderer_unlock(zathura->sync.render_thread);
if (err == ZATHURA_ERROR_OK) {
return;
}
/* Try to render the page on a temporary image surface. */
const gdouble width = gtk_print_context_get_width(context);
const gdouble height = gtk_print_context_get_height(context);
/* Render to a surface that is 5 times larger to workaround quality issues. */
const double page_height = zathura_page_get_height(page) * 5;
const double page_width = zathura_page_get_width(page) * 5;
cairo_surface_t* surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, page_width, page_height);
if (surface == NULL) {
gtk_print_operation_cancel(print_operation);
return;
}
cairo_t* temp_cairo = cairo_create(surface);
if (cairo == NULL) {
gtk_print_operation_cancel(print_operation);
cairo_surface_destroy(surface);
return;
}
/* Draw a white background. */
cairo_save(temp_cairo);
cairo_set_source_rgb(temp_cairo, 1, 1, 1);
cairo_rectangle(temp_cairo, 0, 0, page_width, page_height);
cairo_fill(temp_cairo);
cairo_restore(temp_cairo);
/* Render the page to the temporary surface */
girara_debug("printing page %d (fallback) ...", page_number);
zathura_renderer_lock(zathura->sync.render_thread);
err = zathura_page_render(page, temp_cairo, true);
zathura_renderer_unlock(zathura->sync.render_thread);
if (err != ZATHURA_ERROR_OK) {
cairo_destroy(temp_cairo);
cairo_surface_destroy(surface);
gtk_print_operation_cancel(print_operation);
return;
}
/* Rescale the page and keep the aspect ratio */
const gdouble scale = MIN(width / page_width, height / page_height);
cairo_scale(cairo, scale, scale);
/* Blit temporary surface to original cairo object. */
cairo_set_source_surface(cairo, surface, 0.0, 0.0);
cairo_paint(cairo);
cairo_destroy(temp_cairo);
cairo_surface_destroy(surface);
}
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;
}
