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 @@ ...@@ -4,7 +4,7 @@
include config.mk include config.mk
PROJECT = zathura PROJECT = zathura
SOURCE = $(shell find . -iname "*.c" -a ! -iwholename "*./doc*") SOURCE = $(shell find . -iname "*.c" -a ! -iwholename "*./doc*|*./ft*")
OBJECTS = $(patsubst %.c, %.o, $(SOURCE)) OBJECTS = $(patsubst %.c, %.o, $(SOURCE))
DOBJECTS = $(patsubst %.c, %.do, $(SOURCE)) DOBJECTS = $(patsubst %.c, %.do, $(SOURCE))
......
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
#include "zathura.h" #include "zathura.h"
#include "render.h" #include "render.h"
#include "ft/document.h" #include "document.h"
gboolean gboolean
cb_destroy(GtkWidget* widget, gpointer data) cb_destroy(GtkWidget* widget, gpointer data)
...@@ -18,6 +18,9 @@ cb_destroy(GtkWidget* widget, gpointer data) ...@@ -18,6 +18,9 @@ cb_destroy(GtkWidget* widget, gpointer data)
document_close(); document_close();
/* free registered plugins */
zathura_document_plugin_free();
return TRUE; return TRUE;
} }
......
...@@ -10,17 +10,70 @@ ...@@ -10,17 +10,70 @@
#include <limits.h> #include <limits.h>
#include "document.h" #include "document.h"
#include "pdf/pdf.h" #include "utils.h"
#include "djvu/djvu.h" #include "zathura.h"
#include "../utils.h"
#include "../zathura.h"
#define LENGTH(x) (sizeof(x)/sizeof((x)[0])) #define LENGTH(x) (sizeof(x)/sizeof((x)[0]))
zathura_document_plugin_t zathura_document_plugins[] = { zathura_document_plugin_t* zathura_document_plugins = NULL;
{ "pdf", pdf_document_open },
{ "djvu", djvu_document_open }, 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_t*
zathura_document_open(const char* path, const char* password) zathura_document_open(const char* path, const char* password)
...@@ -88,11 +141,11 @@ 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; document->functions.page_render = NULL;
/* init plugin with associated file type */ /* init plugin with associated file type */
for (unsigned int i = 0; i < LENGTH(zathura_document_plugins); i++) zathura_document_plugin_t* plugin = zathura_document_plugins;
{ while (plugin) {
if (!strcmp(file_extension, zathura_document_plugins[i].file_extension)) { if (!strcmp(file_extension, plugin->file_extension)) {
if (zathura_document_plugins[i].open_function) { if (plugin->open_function) {
if (zathura_document_plugins[i].open_function(document)) { if (plugin->open_function(document)) {
/* update statusbar */ /* update statusbar */
girara_statusbar_item_set_text(Zathura.UI.session, Zathura.UI.statusbar.file, real_path); 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) ...@@ -122,6 +175,8 @@ zathura_document_open(const char* path, const char* password)
} }
} }
} }
plugin = plugin->next;
} }
fprintf(stderr, "error: unknown file type\n"); fprintf(stderr, "error: unknown file type\n");
......
...@@ -15,8 +15,9 @@ typedef bool (*zathura_document_open_t)(zathura_document_t* document); ...@@ -15,8 +15,9 @@ typedef bool (*zathura_document_open_t)(zathura_document_t* document);
typedef struct zathura_document_plugin_s typedef struct zathura_document_plugin_s
{ {
const char* file_extension; char* file_extension;
zathura_document_open_t open_function; zathura_document_open_t open_function;
struct zathura_document_plugin_s *next;
} zathura_document_plugin_t; } zathura_document_plugin_t;
struct zathura_list_s struct zathura_list_s
...@@ -113,6 +114,9 @@ struct zathura_document_s ...@@ -113,6 +114,9 @@ struct zathura_document_s
zathura_page_t** pages; 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); zathura_document_t* zathura_document_open(const char* path, const char* password);
bool zathura_document_free(zathura_document_t* document); bool zathura_document_free(zathura_document_t* document);
bool zathura_document_save_as(zathura_document_t* document, const char* path); bool zathura_document_save_as(zathura_document_t* document, const char* path);
......
...@@ -6,7 +6,7 @@ ...@@ -6,7 +6,7 @@
#include <stdbool.h> #include <stdbool.h>
#include <libdjvu/ddjvuapi.h> #include <libdjvu/ddjvuapi.h>
#include "../document.h" #include "../../document.h"
typedef struct djvu_document_s typedef struct djvu_document_s
{ {
......
...@@ -6,7 +6,7 @@ ...@@ -6,7 +6,7 @@
#include <stdbool.h> #include <stdbool.h>
#include <poppler.h> #include <poppler.h>
#include "../document.h" #include "../../document.h"
typedef struct pdf_document_s typedef struct pdf_document_s
{ {
......
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <girara-datastructures.h> #include <girara-datastructures.h>
#include "ft/document.h" #include "document.h"
#include "callbacks.h" #include "callbacks.h"
typedef struct render_thread_s typedef struct render_thread_s
......
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
#include "callbacks.h" #include "callbacks.h"
#include "config.h" #include "config.h"
#include "ft/document.h" #include "document.h"
#include "shortcuts.h" #include "shortcuts.h"
#include "zathura.h" #include "zathura.h"
#include "utils.h" #include "utils.h"
......
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
#include <girara.h> #include <girara.h>
#include <render.h> #include <render.h>
#include "ft/document.h" #include "document.h"
enum { NEXT, PREVIOUS, LEFT, RIGHT, UP, DOWN, BOTTOM, TOP, HIDE, HIGHLIGHT, enum { NEXT, PREVIOUS, LEFT, RIGHT, UP, DOWN, BOTTOM, TOP, HIDE, HIGHLIGHT,
DELETE_LAST_WORD, DELETE_LAST_CHAR, DEFAULT, ERROR, WARNING, NEXT_GROUP, DELETE_LAST_WORD, DELETE_LAST_CHAR, DEFAULT, ERROR, WARNING, NEXT_GROUP,
......
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