Commit 7629a30a authored by Moritz Lipp's avatar Moritz Lipp
Browse files

Register document plugin and free registered plugins

parent ef394442
......@@ -4,7 +4,7 @@
include config.mk
PROJECT = zathura
SOURCE = $(shell find . -iname "*.c" -a ! -iwholename "*./doc*")
SOURCE = $(shell find . -iname "*.c" -a ! -iwholename "*./doc*|*./ft*")
OBJECTS = $(patsubst %.c, %.o, $(SOURCE))
DOBJECTS = $(patsubst %.c, %.do, $(SOURCE))
......
......@@ -7,7 +7,7 @@
#include "zathura.h"
#include "render.h"
#include "ft/document.h"
#include "document.h"
gboolean
cb_destroy(GtkWidget* widget, gpointer data)
......@@ -18,6 +18,9 @@ cb_destroy(GtkWidget* widget, gpointer data)
document_close();
/* free registered plugins */
zathura_document_plugin_free();
return TRUE;
}
......
......@@ -10,17 +10,70 @@
#include <limits.h>
#include "document.h"
#include "pdf/pdf.h"
#include "djvu/djvu.h"
#include "../utils.h"
#include "../zathura.h"
#include "utils.h"
#include "zathura.h"
#define LENGTH(x) (sizeof(x)/sizeof((x)[0]))
zathura_document_plugin_t zathura_document_plugins[] = {
{ "pdf", pdf_document_open },
{ "djvu", djvu_document_open },
};
zathura_document_plugin_t* zathura_document_plugins = NULL;
bool
zathura_document_register_plugin(char* file_extension, zathura_document_open_t open_function)
{
if( (file_extension == NULL) || (open_function == NULL) ) {
fprintf(stderr, "plugin: could not register\n");
return false;
}
/* search existing plugins */
zathura_document_plugin_t* plugin = zathura_document_plugins;
while (plugin) {
if (!strcmp(plugin->file_extension, file_extension)) {
fprintf(stderr, "plugin: already registered for filetype %s\n", file_extension);
return false;
}
if (plugin->next == NULL) {
break;
}
plugin = plugin->next;
}
/* create new plugin */
zathura_document_plugin_t* new_plugin = malloc(sizeof(zathura_document_plugin_t));
if (new_plugin == NULL) {
return false;
}
new_plugin->file_extension = file_extension;
new_plugin->open_function = open_function;
new_plugin->next = NULL;
/* append to list */
if (plugin == NULL) {
zathura_document_plugins = new_plugin;
} else {
plugin->next = new_plugin;
}
return true;
}
void
zathura_document_plugin_free(void)
{
/* free registered plugins */
zathura_document_plugin_t* plugin = zathura_document_plugins;
while (plugin) {
zathura_document_plugin_t* tmp = plugin->next;
free(plugin);
plugin = tmp;
}
zathura_document_plugins = NULL;
}
zathura_document_t*
zathura_document_open(const char* path, const char* password)
......@@ -88,11 +141,11 @@ zathura_document_open(const char* path, const char* password)
document->functions.page_render = NULL;
/* init plugin with associated file type */
for (unsigned int i = 0; i < LENGTH(zathura_document_plugins); i++)
{
if (!strcmp(file_extension, zathura_document_plugins[i].file_extension)) {
if (zathura_document_plugins[i].open_function) {
if (zathura_document_plugins[i].open_function(document)) {
zathura_document_plugin_t* plugin = zathura_document_plugins;
while (plugin) {
if (!strcmp(file_extension, plugin->file_extension)) {
if (plugin->open_function) {
if (plugin->open_function(document)) {
/* update statusbar */
girara_statusbar_item_set_text(Zathura.UI.session, Zathura.UI.statusbar.file, real_path);
......@@ -122,6 +175,8 @@ zathura_document_open(const char* path, const char* password)
}
}
}
plugin = plugin->next;
}
fprintf(stderr, "error: unknown file type\n");
......
......@@ -15,8 +15,9 @@ typedef bool (*zathura_document_open_t)(zathura_document_t* document);
typedef struct zathura_document_plugin_s
{
const char* file_extension;
char* file_extension;
zathura_document_open_t open_function;
struct zathura_document_plugin_s *next;
} zathura_document_plugin_t;
struct zathura_list_s
......@@ -113,6 +114,9 @@ struct zathura_document_s
zathura_page_t** pages;
};
bool zathura_document_plugin_register(char* file_extension, zathura_document_open_t open_function);
void zathura_document_plugin_free(void);
zathura_document_t* zathura_document_open(const char* path, const char* password);
bool zathura_document_free(zathura_document_t* document);
bool zathura_document_save_as(zathura_document_t* document, const char* path);
......
......@@ -6,7 +6,7 @@
#include <stdbool.h>
#include <libdjvu/ddjvuapi.h>
#include "../document.h"
#include "../../document.h"
typedef struct djvu_document_s
{
......
......@@ -6,7 +6,7 @@
#include <stdbool.h>
#include <poppler.h>
#include "../document.h"
#include "../../document.h"
typedef struct pdf_document_s
{
......
......@@ -7,7 +7,7 @@
#include <stdlib.h>
#include <girara-datastructures.h>
#include "ft/document.h"
#include "document.h"
#include "callbacks.h"
typedef struct render_thread_s
......
......@@ -4,7 +4,7 @@
#include "callbacks.h"
#include "config.h"
#include "ft/document.h"
#include "document.h"
#include "shortcuts.h"
#include "zathura.h"
#include "utils.h"
......
......@@ -7,7 +7,7 @@
#include <girara.h>
#include <render.h>
#include "ft/document.h"
#include "document.h"
enum { NEXT, PREVIOUS, LEFT, RIGHT, UP, DOWN, BOTTOM, TOP, HIDE, HIGHLIGHT,
DELETE_LAST_WORD, DELETE_LAST_CHAR, DEFAULT, ERROR, WARNING, NEXT_GROUP,
......
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