mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2024-09-21 02:01:17 +02:00
212 lines
4.1 KiB
C
212 lines
4.1 KiB
C
/* See LICENSE file for license and copyright information */
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "callbacks.h"
|
|
#include "config.h"
|
|
#include "ft/document.h"
|
|
#include "shortcuts.h"
|
|
#include "zathura.h"
|
|
#include "utils.h"
|
|
|
|
/* function implementation */
|
|
bool
|
|
init_zathura()
|
|
{
|
|
/* UI */
|
|
if(!(Zathura.UI.session = girara_session_create())) {
|
|
goto error_out;
|
|
}
|
|
|
|
if(!girara_session_init(Zathura.UI.session)) {
|
|
goto error_out;
|
|
}
|
|
|
|
Zathura.UI.statusbar.file = NULL;
|
|
Zathura.UI.statusbar.buffer = NULL;
|
|
Zathura.UI.statusbar.page_number = NULL;
|
|
Zathura.UI.drawing_area = NULL;
|
|
|
|
/* statusbar */
|
|
Zathura.UI.statusbar.file = girara_statusbar_item_add(Zathura.UI.session, TRUE, TRUE, TRUE, NULL);
|
|
if(!Zathura.UI.statusbar.file) {
|
|
goto error_free;
|
|
}
|
|
|
|
Zathura.UI.statusbar.buffer = girara_statusbar_item_add(Zathura.UI.session, FALSE, FALSE, FALSE, NULL);
|
|
if(!Zathura.UI.statusbar.buffer) {
|
|
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) {
|
|
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), NULL);
|
|
|
|
/* girara events */
|
|
Zathura.UI.session->events.buffer_changed = buffer_changed;
|
|
|
|
/* configuration */
|
|
config_load_default();
|
|
|
|
return true;
|
|
|
|
error_free:
|
|
|
|
if(Zathura.UI.drawing_area) {
|
|
g_object_unref(Zathura.UI.drawing_area);
|
|
}
|
|
|
|
girara_session_destroy(Zathura.UI.session);
|
|
|
|
error_out:
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
document_open(const char* path, const char* password)
|
|
{
|
|
if(!path) {
|
|
return false;
|
|
}
|
|
|
|
zathura_document_t* document = zathura_document_open(path, password);
|
|
|
|
if(!document) {
|
|
return false;
|
|
}
|
|
|
|
Zathura.document = document;
|
|
|
|
GtkWidget* page_view = gtk_vbox_new(FALSE, 0);
|
|
gtk_box_set_spacing(GTK_BOX(page_view), 0);
|
|
|
|
for(unsigned int i = 0; i < document->number_of_pages; i++)
|
|
{
|
|
GdkPixbuf* pixbuf = page_blank(document->pages[i]->width, document->pages[i]->height);
|
|
if(!pixbuf) {
|
|
return false;
|
|
}
|
|
|
|
GtkWidget* image = gtk_image_new();
|
|
if(!image) {
|
|
g_object_unref(pixbuf);
|
|
return false;
|
|
}
|
|
|
|
gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
|
|
gtk_widget_show(image);
|
|
gtk_box_pack_start(GTK_BOX(page_view), image, TRUE, TRUE, 0);
|
|
}
|
|
|
|
gtk_widget_show(page_view);
|
|
|
|
girara_set_view(Zathura.UI.session, page_view);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
document_close()
|
|
{
|
|
if(!Zathura.document) {
|
|
return false;
|
|
}
|
|
|
|
zathura_document_free(Zathura.document);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
page_render(zathura_page_t* page)
|
|
{
|
|
GtkWidget* image = zathura_page_render(page);
|
|
if(!image) {
|
|
goto error_out;
|
|
}
|
|
|
|
/* draw new rendered page */
|
|
if(!girara_set_view(Zathura.UI.session, image)) {
|
|
goto error_out;
|
|
}
|
|
|
|
return true;
|
|
|
|
error_out:
|
|
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
page_set(unsigned int page_id)
|
|
{
|
|
if(!Zathura.document) {
|
|
goto error_out;
|
|
}
|
|
|
|
if(page_id >= Zathura.document->number_of_pages) {
|
|
goto error_out;
|
|
}
|
|
|
|
/* render page */
|
|
zathura_page_t* page = zathura_page_get(Zathura.document, page_id);
|
|
|
|
if(!page) {
|
|
goto error_out;
|
|
}
|
|
|
|
if(!page_render(page)) {
|
|
zathura_page_free(page);
|
|
fprintf(stderr, "error: rendering failed\n");
|
|
goto error_out;
|
|
}
|
|
|
|
zathura_page_free(page);
|
|
|
|
/* update page number */
|
|
Zathura.document->current_page_number = page_id;
|
|
|
|
char* page_number = g_strdup_printf("[%d/%d]", page_id + 1, Zathura.document->number_of_pages);
|
|
girara_statusbar_item_set_text(Zathura.UI.session, Zathura.UI.statusbar.page_number, page_number);
|
|
g_free(page_number);
|
|
|
|
return true;
|
|
|
|
error_out:
|
|
|
|
return false;
|
|
}
|
|
|
|
/* main function */
|
|
int main(int argc, char* argv[])
|
|
{
|
|
g_thread_init(NULL);
|
|
gdk_threads_init();
|
|
gtk_init(&argc, &argv);
|
|
|
|
if(!init_zathura()) {
|
|
printf("error: coult not initialize zathura\n");
|
|
return -1;
|
|
}
|
|
|
|
if(argc > 1) {
|
|
if(!document_open(argv[1], NULL)) {
|
|
printf("error: could not open document\n");
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
gdk_threads_enter();
|
|
gtk_main();
|
|
gdk_threads_leave();
|
|
|
|
return 0;
|
|
}
|