]> www.fi.muni.cz Git - evince.git/blobdiff - backend/comics/comics-document.c
[libview] Update current range when setting the document
[evince.git] / backend / comics / comics-document.c
index b69dbd36ce27e242af6c3d66b9247edc915ac2a1..44b97518742a9bd8db93155b9e9cf941b86c6737 100644 (file)
@@ -109,50 +109,50 @@ comics_regex_quote (const char *s)
 
 /* This function manages the command for decompressing a comic book */
 static gboolean 
 
 /* This function manages the command for decompressing a comic book */
 static gboolean 
-comics_decompress_temp_dir (const gchar       *command_decompress_tmp,
-                               const gchar   *command, 
-                               GError        **error)
+comics_decompress_temp_dir (const gchar *command_decompress_tmp,
+                           const gchar *command, 
+                           GError      **error)
 {
        gboolean success;
 {
        gboolean success;
-       gchar *std_out;
+       gchar *std_out, *basename;
        GError *err = NULL;
        gint retval;
        
        success = g_spawn_command_line_sync (command_decompress_tmp, &std_out, 
        GError *err = NULL;
        gint retval;
        
        success = g_spawn_command_line_sync (command_decompress_tmp, &std_out, 
-                                               NULL, &retval, &err);
+                                            NULL, &retval, &err);
+       basename = g_path_get_basename (command);
        if (!success) {
                g_set_error (error,
        if (!success) {
                g_set_error (error,
-                       EV_DOCUMENT_ERROR,
-                       EV_DOCUMENT_ERROR_INVALID,
-                       _("Error launching the %s command for decompressing \
-                       the comic book to the temporary directory -- %s."),
-                       g_path_get_basename (command),
-                       err->message);
-                       g_error_free (err);
+                            EV_DOCUMENT_ERROR, 
+                            EV_DOCUMENT_ERROR_INVALID,
+                            _("Error launching the command “%s” in order to "
+                            "decompress the comic book: %s"),
+                            basename,
+                            err->message);
+               g_error_free (err);
        } else if (WIFEXITED (retval)) {
                if (WEXITSTATUS (retval) == EXIT_SUCCESS) {
                        g_free (std_out);
        } else if (WIFEXITED (retval)) {
                if (WEXITSTATUS (retval) == EXIT_SUCCESS) {
                        g_free (std_out);
+                       g_free (basename);
                        return TRUE;
                } else {
                        g_set_error (error,
                        return TRUE;
                } else {
                        g_set_error (error,
-                               EV_DOCUMENT_ERROR,
-                               EV_DOCUMENT_ERROR_INVALID,
-                               _("The command %s failed at decompressing the \
-                               comic book in to temporary directory."), 
-                               g_path_get_basename (command));
-                       g_warning ("%s output: %s", g_path_get_basename 
-                               (command), std_out);
+                                    EV_DOCUMENT_ERROR,
+                                    EV_DOCUMENT_ERROR_INVALID,
+                                    _("The command “%s” failed at "
+                                    "decompressing the comic book."),
+                                    basename);
                        g_free (std_out);
                }
        } else {
                g_set_error (error,
                        g_free (std_out);
                }
        } else {
                g_set_error (error,
-                       EV_DOCUMENT_ERROR,
-                       EV_DOCUMENT_ERROR_INVALID,
-                       _("The command %s does not end normally."), 
-                       g_path_get_basename (command));
+                            EV_DOCUMENT_ERROR,
+                            EV_DOCUMENT_ERROR_INVALID,
+                            _("The command “%s” did not end normally."),
+                            basename);
                g_free (std_out);
        }
                g_free (std_out);
        }
-       
+       g_free (basename);
        return FALSE;
 }
 
        return FALSE;
 }
 
@@ -161,10 +161,10 @@ comics_decompress_temp_dir (const gchar       *command_decompress_tmp,
  * this information */
 static gboolean 
 comics_generate_command_lines (ComicsDocument *comics_document, 
  * this information */
 static gboolean 
 comics_generate_command_lines (ComicsDocument *comics_document, 
-                              GError        **error)
+                              GError         **error)
 {
        gchar *quoted_file;
 {
        gchar *quoted_file;
-       gchar *command_decompress_tmp;
+       gchar *command_decompress_tmp, *checksum;
        
        quoted_file = g_shell_quote (comics_document->archive);
        
        
        quoted_file = g_shell_quote (comics_document->archive);
        
@@ -173,10 +173,11 @@ comics_generate_command_lines (ComicsDocument *comics_document,
                !comics_document->flag_FLOSS) {
                comics_document->extract_command =
                        g_strdup_printf ("%s p -c- -ierr", 
                !comics_document->flag_FLOSS) {
                comics_document->extract_command =
                        g_strdup_printf ("%s p -c- -ierr", 
-                               comics_document->selected_command);
+                                        comics_document->selected_command);
                comics_document->list_command =
                        g_strdup_printf ("%s vb -c- -- %s", 
                comics_document->list_command =
                        g_strdup_printf ("%s vb -c- -- %s", 
-                               comics_document->selected_command, quoted_file);
+                                        comics_document->selected_command,
+                                        quoted_file);
                comics_document->flag_temp = FALSE;
                comics_document->regex_arg = FALSE;
                g_free (quoted_file);
                comics_document->flag_temp = FALSE;
                comics_document->regex_arg = FALSE;
                g_free (quoted_file);
@@ -184,46 +185,52 @@ comics_generate_command_lines (ComicsDocument *comics_document,
        }
        
        /* Gna! unrar */
        }
        
        /* Gna! unrar */
-       if (g_str_has_suffix (comics_document->selected_command, "unrar-free") 
-               || (g_str_has_suffix (comics_document->selected_command, 
-               "unrar") && comics_document->flag_FLOSS)) {
+       if (g_str_has_suffix (comics_document->selected_command, "unrar-free")||
+           (g_str_has_suffix (comics_document->selected_command, "unrar") && 
+           comics_document->flag_FLOSS)) {
                
                comics_document->flag_temp = TRUE;
                
                
                comics_document->flag_temp = TRUE;
                
-               comics_document->dir = g_build_filename (ev_tmp_dir (),
-                               g_compute_checksum_for_string (G_CHECKSUM_MD5, 
-                               comics_document->archive, -1), NULL);
-                                               
+               checksum = 
+                       g_compute_checksum_for_string (G_CHECKSUM_MD5, 
+                                                      comics_document->archive,
+                                                      -1);
+               comics_document->dir = g_build_filename (ev_tmp_dir (), 
+                                                        checksum, NULL);
+               g_free (checksum);
                /* unrar-free can't create directories so we do it on its 
                 * behalf */
                if (g_mkdir_with_parents (comics_document->dir, 0700) != 0) {
                /* unrar-free can't create directories so we do it on its 
                 * behalf */
                if (g_mkdir_with_parents (comics_document->dir, 0700) != 0) {
+                       int errsv = errno;
                        g_set_error (error,
                        g_set_error (error,
-                               EV_DOCUMENT_ERROR,
-                               EV_DOCUMENT_ERROR_INVALID,
-                               _("Failed to create a directory on the \
-                               temporary directory."));
-                               g_warning ("Failed to create directory %s: %s", 
-                               comics_document->dir, g_strerror (errno));
+                                    EV_DOCUMENT_ERROR,
+                                    EV_DOCUMENT_ERROR_INVALID,
+                                    _("Failed to create a temporary "
+                                    "directory on “%s”: %s"),
+                                    ev_tmp_dir (),
+                                    g_strerror (errsv));   
                        g_free (quoted_file);
                        g_free (quoted_file);
+                       comics_document->flag_temp = FALSE;
+                       g_free (comics_document->dir);
                        return FALSE;
                }
                
                        return FALSE;
                }
                
-               command_decompress_tmp = g_strdup_printf ( "%s -xf %s %s", 
-                                       comics_document->selected_command, 
-                                       quoted_file, 
-                                       comics_document->dir);
+               command_decompress_tmp = 
+                       g_strdup_printf ("%s -xf %s %s", 
+                                        comics_document->selected_command, 
+                                        quoted_file, 
+                                        comics_document->dir);
                
                if (!comics_decompress_temp_dir (command_decompress_tmp, 
                
                if (!comics_decompress_temp_dir (command_decompress_tmp, 
-                                            comics_document->selected_command, 
-                                            error)){
+                   comics_document->selected_command, error)){
                        g_free (command_decompress_tmp);
                        g_free (quoted_file);
                        return FALSE;
                } else {
                        comics_document->list_command = 
                        g_free (command_decompress_tmp);
                        g_free (quoted_file);
                        return FALSE;
                } else {
                        comics_document->list_command = 
-                               g_strdup_printf ("%s t %s", 
-                                       comics_document->selected_command, 
-                                       quoted_file);
+                            g_strdup_printf ("%s t %s", 
+                                             comics_document->selected_command, 
+                                             quoted_file);
                        comics_document->regex_arg = TRUE;
                        g_free (command_decompress_tmp);
                        g_free (quoted_file);
                        comics_document->regex_arg = TRUE;
                        g_free (command_decompress_tmp);
                        g_free (quoted_file);
@@ -235,11 +242,11 @@ comics_generate_command_lines (ComicsDocument *comics_document,
        if (g_str_has_suffix (comics_document->selected_command,"unzip")) {
                comics_document->extract_command =
                        g_strdup_printf ("%s -p -C", 
        if (g_str_has_suffix (comics_document->selected_command,"unzip")) {
                comics_document->extract_command =
                        g_strdup_printf ("%s -p -C", 
-                               comics_document->selected_command);
+                                        comics_document->selected_command);
                comics_document->list_command = 
                        g_strdup_printf ("%s -Z -1 -- %s", 
                comics_document->list_command = 
                        g_strdup_printf ("%s -Z -1 -- %s", 
-                               comics_document->selected_command, 
-                               quoted_file);
+                                        comics_document->selected_command, 
+                                        quoted_file);
                comics_document->flag_temp = FALSE;
                comics_document->regex_arg = TRUE;
                g_free (quoted_file);
                comics_document->flag_temp = FALSE;
                comics_document->regex_arg = TRUE;
                g_free (quoted_file);
@@ -250,23 +257,23 @@ comics_generate_command_lines (ComicsDocument *comics_document,
        if (g_str_has_suffix (comics_document->selected_command,"7zr")) {
                comics_document->extract_command =
                        g_strdup_printf ("%s x -so", 
        if (g_str_has_suffix (comics_document->selected_command,"7zr")) {
                comics_document->extract_command =
                        g_strdup_printf ("%s x -so", 
-                               comics_document->selected_command);
+                                        comics_document->selected_command);
                comics_document->list_command = 
                        g_strdup_printf ("%s l -- %s", 
                comics_document->list_command = 
                        g_strdup_printf ("%s l -- %s", 
-                               comics_document->selected_command, 
-                               quoted_file);
+                                        comics_document->selected_command, 
+                                        quoted_file);
                comics_document->flag_temp = FALSE;
                comics_document->regex_arg = TRUE;
                g_free (quoted_file);
                return TRUE;
                comics_document->flag_temp = FALSE;
                comics_document->regex_arg = TRUE;
                g_free (quoted_file);
                return TRUE;
-       
        }
        }
+       
        /* You are not supposed to get here ! */
        g_set_error_literal (error,
        /* You are not supposed to get here ! */
        g_set_error_literal (error,
-               EV_DOCUMENT_ERROR,
-               EV_DOCUMENT_ERROR_INVALID,
-               _("Internal error configuring the command for decompressing \
-               the comic book file"));
+                            EV_DOCUMENT_ERROR,
+                            EV_DOCUMENT_ERROR_INVALID,
+                            _("Internal error configuring the command for "
+                            "decompressing the comic book file"));
        g_free (quoted_file);
        return FALSE;
 }
        g_free (quoted_file);
        return FALSE;
 }
@@ -275,8 +282,8 @@ comics_generate_command_lines (ComicsDocument *comics_document,
  * book based on its mime tipe. */
 static gboolean 
 comics_check_decompress_command        (gchar          *mime_type, 
  * book based on its mime tipe. */
 static gboolean 
 comics_check_decompress_command        (gchar          *mime_type, 
-                               ComicsDocument  *comics_document,
-                               GError         **error)
+                                ComicsDocument *comics_document,
+                                GError         **error)
 {
        gboolean success;
        gchar *std_out, *std_err;
 {
        gboolean success;
        gchar *std_out, *std_err;
@@ -299,13 +306,15 @@ comics_check_decompress_command   (gchar          *mime_type,
                * option as unrar-free. 
                * */
                comics_document->selected_command = 
                * option as unrar-free. 
                * */
                comics_document->selected_command = 
-                               g_find_program_in_path ("unrar");
+                                       g_find_program_in_path ("unrar");
                if (comics_document->selected_command) {
                        /* We only use std_err to avoid printing useless error 
                         * messages on the terminal */
                if (comics_document->selected_command) {
                        /* We only use std_err to avoid printing useless error 
                         * messages on the terminal */
-                       success = g_spawn_command_line_sync ( 
-                                       comics_document->selected_command, 
-                                       &std_out, &std_err, &retval, &err);
+                       success = 
+                               g_spawn_command_line_sync (
+                                             comics_document->selected_command, 
+                                                          &std_out, &std_err,
+                                                          &retval, &err);
                        if (!success) {
                                g_propagate_error (error, err);
                                g_error_free (err);
                        if (!success) {
                                g_propagate_error (error, err);
                                g_error_free (err);
@@ -338,13 +347,13 @@ comics_check_decompress_command   (gchar          *mime_type,
                if (comics_document->selected_command)
                        return TRUE;
        } else if (!strcmp (mime_type, "application/x-cb7") ||
                if (comics_document->selected_command)
                        return TRUE;
        } else if (!strcmp (mime_type, "application/x-cb7") ||
-               !strcmp (mime_type, "application/x-7z-compressed")) {
+                  !strcmp (mime_type, "application/x-7z-compressed")) {
                /* 7zr is a light stand-alone executable that supports only 
                 * 7z/LZMA/BCJ */
                /* 7zr is a light stand-alone executable that supports only 
                 * 7z/LZMA/BCJ */
-               comics_document->selected_command = 
+                       comics_document->selected_command = 
                                g_find_program_in_path ("7zr");
                                g_find_program_in_path ("7zr");
-               if (comics_document->selected_command)
-                       return TRUE;
+                       if (comics_document->selected_command)
+                               return TRUE;
        } else {
                g_set_error (error,
                             EV_DOCUMENT_ERROR,
        } else {
                g_set_error (error,
                             EV_DOCUMENT_ERROR,
@@ -356,8 +365,8 @@ comics_check_decompress_command     (gchar          *mime_type,
        g_set_error_literal (error,
                             EV_DOCUMENT_ERROR,
                             EV_DOCUMENT_ERROR_INVALID,
        g_set_error_literal (error,
                             EV_DOCUMENT_ERROR,
                             EV_DOCUMENT_ERROR_INVALID,
-                            ("I can't find an appropiate command for \
-                             decompressing this type of comic book"));
+                            _("Can't find an appropiate command to "
+                            "decompress this type of comic book"));
        return FALSE;
 }
 
        return FALSE;
 }
 
@@ -385,9 +394,9 @@ comics_document_load (EvDocument *document,
                        g_propagate_error (error, err);
                } else {
                        g_set_error_literal (error,
                        g_propagate_error (error, err);
                } else {
                        g_set_error_literal (error,
-                                             EV_DOCUMENT_ERROR,
-                                             EV_DOCUMENT_ERROR_INVALID,
-                                             _("Unknown MIME Type"));
+                                            EV_DOCUMENT_ERROR,
+                                            EV_DOCUMENT_ERROR_INVALID,
+                                            _("Unknown MIME Type"));
                }
 
                return FALSE;
                }
 
                return FALSE;
@@ -414,7 +423,7 @@ comics_document_load (EvDocument *document,
                g_set_error_literal (error,
                                      EV_DOCUMENT_ERROR,
                                      EV_DOCUMENT_ERROR_INVALID,
                g_set_error_literal (error,
                                      EV_DOCUMENT_ERROR,
                                      EV_DOCUMENT_ERROR_INVALID,
-                                     _("File corrupted."));
+                                     _("File corrupted"));
                return FALSE;
        }
 
                return FALSE;
        }
 
@@ -426,7 +435,7 @@ comics_document_load (EvDocument *document,
                g_set_error_literal (error,
                                     EV_DOCUMENT_ERROR,
                                     EV_DOCUMENT_ERROR_INVALID,
                g_set_error_literal (error,
                                     EV_DOCUMENT_ERROR,
                                     EV_DOCUMENT_ERROR_INVALID,
-                                    _("No files in archive."));
+                                    _("No files in archive"));
                return FALSE;
        }
 
                return FALSE;
        }
 
@@ -541,10 +550,10 @@ comics_document_get_page_size (EvDocument *document,
                g_object_unref (loader);
        } else {
                filename = g_build_filename (comics_document->dir,      
                g_object_unref (loader);
        } else {
                filename = g_build_filename (comics_document->dir,      
-                                               (char*) g_slist_nth_data (
-                                               comics_document->page_names, 
-                                               page->index),
-                                               NULL);
+                                            (char*) g_slist_nth_data (
+                                            comics_document->page_names, 
+                                            page->index),
+                                            NULL);
                pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
                g_free (filename);
                if (width)
                pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
                g_free (filename);
                if (width)
@@ -613,22 +622,21 @@ comics_document_render_pixbuf (EvDocument      *document,
                g_spawn_close_pid (child_pid);
                g_object_unref (loader);
        } else {
                g_spawn_close_pid (child_pid);
                g_object_unref (loader);
        } else {
-               filename = g_build_filename (comics_document->dir,
-                                       (char*) g_slist_nth_data (
+               filename = 
+                       g_build_filename (comics_document->dir,
+                                         (char*) g_slist_nth_data (
                                                comics_document->page_names, 
                                                comics_document->page_names, 
-                                               rc->page->index ),
-                                       NULL);
+                                               rc->page->index),
+                                         NULL);
           
           
-               gdk_pixbuf_get_file_info (filename, &width, &height);                                                                   
+               gdk_pixbuf_get_file_info (filename, &width, &height);
                
                
-               rotated_pixbuf = gdk_pixbuf_rotate_simple (
-                                       gdk_pixbuf_new_from_file_at_size (
-                                               filename,
-                                               width  * (rc->scale) + 0.5,
-                                               height * (rc->scale) + 0.5,
-                                               NULL),
-                                       360 - rc->rotation);    
-               g_free (filename);                                      
+               rotated_pixbuf = 
+                 gdk_pixbuf_rotate_simple (gdk_pixbuf_new_from_file_at_size (
+                                           filename, width * (rc->scale) + 0.5,
+                                           height * (rc->scale) + 0.5, NULL),
+                                           360 - rc->rotation);
+               g_free (filename);
        
        }
        return rotated_pixbuf;
        
        }
        return rotated_pixbuf;
@@ -672,14 +680,17 @@ comics_remove_dir (gchar *path_name)
 {
        GDir  *content_dir;
        const gchar *filename;
 {
        GDir  *content_dir;
        const gchar *filename;
+       gchar *filename_with_path;
        
        if (g_file_test (path_name, G_FILE_TEST_IS_DIR)) {
                content_dir = g_dir_open  (path_name, 0, NULL);
                filename  = g_dir_read_name (content_dir);
        
        if (g_file_test (path_name, G_FILE_TEST_IS_DIR)) {
                content_dir = g_dir_open  (path_name, 0, NULL);
                filename  = g_dir_read_name (content_dir);
-               while (filename) {                      
-                       comics_remove_dir (g_build_filename (path_name, 
-                                                       filename, 
-                                                       NULL));
+               while (filename) {
+                       filename_with_path = 
+                               g_build_filename (path_name, 
+                                                 filename, NULL);
+                       comics_remove_dir (filename_with_path);
+                       g_free (filename_with_path);
                        filename = g_dir_read_name (content_dir);
                }
                g_dir_close (content_dir);
                        filename = g_dir_read_name (content_dir);
                }
                g_dir_close (content_dir);
@@ -697,8 +708,8 @@ comics_document_finalize (GObject *object)
 
        if (comics_document->flag_temp) {
                if (comics_remove_dir (comics_document->dir) == -1)
 
        if (comics_document->flag_temp) {
                if (comics_remove_dir (comics_document->dir) == -1)
-                       g_warning ("There was a error deleting %s", 
-                               comics_document->dir);
+                       g_warning (_("There was an error deleting “%s”."),
+                                  comics_document->dir);
                g_free (comics_document->dir);
        }
        
                g_free (comics_document->dir);
        }
        
@@ -853,7 +864,8 @@ extract_argv (EvDocument *document, gint page)
        g_shell_parse_argv (command_line, NULL, &argv, &err);
        
        if (err) {
        g_shell_parse_argv (command_line, NULL, &argv, &err);
        
        if (err) {
-               g_warning ("Error %s", err->message);
+               g_warning (_("Error %s"), err->message);
+               g_error_free (err);
                return NULL;
        }
        
                return NULL;
        }