zathura/render.h
2012-02-08 15:30:13 +01:00

67 lines
1.6 KiB
C

/* See LICENSE file for license and copyright information */
#ifndef RENDER_H
#define RENDER_H
#include <stdbool.h>
#include <stdlib.h>
#include <girara/types.h>
#include "zathura.h"
#include "callbacks.h"
struct render_thread_s
{
girara_list_t* list; /**< The list of pages */
GThread* thread; /**< The thread object */
GMutex* lock; /**< Lock */
GCond* cond; /**< Condition */
zathura_t* zathura; /**< Zathura object */
};
/**
* This function initializes a render thread
*
* @param zathura object
* @return The render thread object or NULL if an error occured
*/
render_thread_t* render_init(zathura_t* zathura);
/**
* This function destroys the render thread object
*
* @param render_thread The render thread object
*/
void render_free(render_thread_t* render_thread);
/**
* This function is used to add a page to the render thread list
* that should be rendered.
*
* @param render_thread The render thread object
* @param page The page that should be rendered
* @return true if no error occured
*/
bool render_page(render_thread_t* render_thread, zathura_page_t* page);
/**
* This function is used to unmark all pages as not rendered. This should
* be used if all pages should be rendered again (e.g.: the zoom level or the
* colors have changed)
*
* @param zathura Zathura object
*/
void render_all(zathura_t* zathura);
/**
* Renders page
*
* @param widget Drawing area
* @param event Event
* @param data Optional data
* @return true if no error occured
*/
gboolean page_expose_event(GtkWidget* widget, GdkEventExpose* event, gpointer data);
#endif // RENDER_H