diff options
Diffstat (limited to 'gtk/viewdata.c')
| -rw-r--r-- | gtk/viewdata.c | 990 |
1 files changed, 0 insertions, 990 deletions
diff --git a/gtk/viewdata.c b/gtk/viewdata.c deleted file mode 100644 index 55b25467e..000000000 --- a/gtk/viewdata.c +++ /dev/null @@ -1,990 +0,0 @@ -/* - * Copyright 2014 Vincent Sanders <vince@netsurf-browser.org> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * NetSurf is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/** - * \file - * generic data viewer implementation. - * - * This viewer can be used for utf-8 encoded chunk of data. Thie data - * might be page source or the debugging of dom or box trees. It will - * show the data in a tab, window or editor as per user configuration. - */ - -#include <stdlib.h> -#include <string.h> -#include <strings.h> -#define _WITH_GETLINE /* necessary for FreeBSD */ -#include <stdio.h> -#include <unistd.h> -#include <gtk/gtk.h> - -#include "utils/log.h" -#include "utils/nsoption.h" -#include "utils/utf8.h" -#include "utils/messages.h" -#include "utils/utils.h" -#include "utils/file.h" -#include "utils/filepath.h" - -#include "desktop/browser.h" -#include "content/hlcache.h" -#include "content/content.h" - -#include "gtk/warn.h" -#include "gtk/about.h" -#include "gtk/fetch.h" -#include "gtk/compat.h" -#include "gtk/resources.h" -#include "gtk/viewdata.h" - -struct nsgtk_viewdata_ctx { - char *data; - size_t data_len; - char *filename; - - GtkBuilder *builder; /**< The gtk builder that built the widgets. */ - GtkWindow *window; /**< handle to gtk window (builder holds reference) */ - GtkTextView *gv; /**< handle to gtk text view (builder holds reference) */ - - struct nsgtk_viewdata_ctx *next; - struct nsgtk_viewdata_ctx *prev; -}; - -struct menu_events { - const char *widget; - GCallback handler; -}; - -static struct nsgtk_viewdata_ctx *nsgtk_viewdata_list = NULL; -static char viewdata_zoomlevel = 10; - -#define MENUEVENT(x) { #x, G_CALLBACK(nsgtk_on_##x##_activate) } -#define MENUPROTO(x) static gboolean nsgtk_on_##x##_activate( \ - GtkMenuItem *widget, gpointer g) - -MENUPROTO(viewdata_save_as); -MENUPROTO(viewdata_print); -MENUPROTO(viewdata_close); -MENUPROTO(viewdata_select_all); -MENUPROTO(viewdata_cut); -MENUPROTO(viewdata_copy); -MENUPROTO(viewdata_paste); -MENUPROTO(viewdata_delete); -MENUPROTO(viewdata_zoom_in); -MENUPROTO(viewdata_zoom_out); -MENUPROTO(viewdata_zoom_normal); -MENUPROTO(viewdata_about); - -static struct menu_events viewdata_menu_events[] = { - MENUEVENT(viewdata_save_as), - MENUEVENT(viewdata_print), - MENUEVENT(viewdata_close), - MENUEVENT(viewdata_select_all), - MENUEVENT(viewdata_cut), - MENUEVENT(viewdata_copy), - MENUEVENT(viewdata_paste), - MENUEVENT(viewdata_delete), - MENUEVENT(viewdata_zoom_in), - MENUEVENT(viewdata_zoom_out), - MENUEVENT(viewdata_zoom_normal), - MENUEVENT(viewdata_about), - {NULL, NULL} -}; - -static void nsgtk_attach_viewdata_menu_handlers(GtkBuilder *xml, gpointer g) -{ - struct menu_events *event = viewdata_menu_events; - - while (event->widget != NULL) - { - GtkWidget *w = GTK_WIDGET(gtk_builder_get_object(xml, event->widget)); - g_signal_connect(G_OBJECT(w), "activate", event->handler, g); - event++; - } -} - -static gboolean nsgtk_viewdata_destroy_event(GtkBuilder *window, gpointer g) -{ - struct nsgtk_viewdata_ctx *vdctx = (struct nsgtk_viewdata_ctx *)g; - - if (vdctx->next != NULL) { - vdctx->next->prev = vdctx->prev; - } - - if (vdctx->prev != NULL) { - vdctx->prev->next = vdctx->next; - } else { - nsgtk_viewdata_list = vdctx->next; - } - - /* release the data */ - free(vdctx->data); - - /* free the builder */ - g_object_unref(G_OBJECT(vdctx->builder)); - - /* free the context structure */ - free(vdctx); - - return FALSE; -} - -static gboolean nsgtk_viewdata_delete_event(GtkWindow * window, gpointer g) -{ - return FALSE; -} - - - -static void nsgtk_viewdata_file_save(GtkWindow *parent, const char *filename, - const char *data, size_t data_size) -{ - FILE *f; - GtkWidget *notif; - GtkWidget *label; - - f = fopen(filename, "w+"); - if (f != NULL) { - fwrite(data, data_size, 1, f); - fclose(f); - return; - } - - /* inform user of faliure */ - notif = gtk_dialog_new_with_buttons(messages_get("gtkSaveFailedTitle"), - parent, - GTK_DIALOG_MODAL, - NSGTK_STOCK_OK, - GTK_RESPONSE_NONE, - NULL); - - g_signal_connect_swapped(notif, "response", - G_CALLBACK(gtk_widget_destroy), notif); - - label = gtk_label_new(messages_get("gtkSaveFailed")); - gtk_container_add(GTK_CONTAINER(nsgtk_dialog_get_content_area(GTK_DIALOG(notif))), label); - gtk_widget_show_all(notif); - -} - - -gboolean nsgtk_on_viewdata_save_as_activate(GtkMenuItem *widget, gpointer g) -{ - struct nsgtk_viewdata_ctx *nsg = (struct nsgtk_viewdata_ctx *) g; - GtkWidget *fc; - - fc = gtk_file_chooser_dialog_new(messages_get("gtkSaveFile"), - nsg->window, - GTK_FILE_CHOOSER_ACTION_SAVE, - NSGTK_STOCK_CANCEL, - GTK_RESPONSE_CANCEL, - NSGTK_STOCK_SAVE, - GTK_RESPONSE_ACCEPT, - NULL); - - gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), nsg->filename); - - gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(fc), - TRUE); - - if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT) { - char *filename; - filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc)); - nsgtk_viewdata_file_save(nsg->window, filename, nsg->data, nsg->data_len); - g_free(filename); - } - - gtk_widget_destroy(fc); - - return TRUE; -} - - -gboolean nsgtk_on_viewdata_print_activate( GtkMenuItem *widget, gpointer g) -{ - /* correct printing */ - - return TRUE; -} - -gboolean nsgtk_on_viewdata_close_activate( GtkMenuItem *widget, gpointer g) -{ - struct nsgtk_viewdata_ctx *nsg = (struct nsgtk_viewdata_ctx *) g; - - gtk_widget_destroy(GTK_WIDGET(nsg->window)); - - return TRUE; -} - - - -gboolean nsgtk_on_viewdata_select_all_activate (GtkMenuItem *widget, gpointer g) -{ - struct nsgtk_viewdata_ctx *nsg = (struct nsgtk_viewdata_ctx *) g; - GtkTextBuffer *buf = gtk_text_view_get_buffer(nsg->gv); - GtkTextIter start, end; - - gtk_text_buffer_get_bounds(buf, &start, &end); - - gtk_text_buffer_select_range(buf, &start, &end); - - return TRUE; -} - -gboolean nsgtk_on_viewdata_cut_activate(GtkMenuItem *widget, gpointer g) -{ - return TRUE; -} - -gboolean nsgtk_on_viewdata_copy_activate(GtkMenuItem *widget, gpointer g) -{ - struct nsgtk_viewdata_ctx *nsg = (struct nsgtk_viewdata_ctx *) g; - GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(nsg->gv)); - - gtk_text_buffer_copy_clipboard(buf, - gtk_clipboard_get(GDK_SELECTION_CLIPBOARD)); - - return TRUE; -} - -gboolean nsgtk_on_viewdata_paste_activate(GtkMenuItem *widget, gpointer g) -{ - return TRUE; -} - -gboolean nsgtk_on_viewdata_delete_activate(GtkMenuItem *widget, gpointer g) -{ - return TRUE; -} - -static void nsgtk_viewdata_update_zoomlevel(gpointer g) -{ - struct nsgtk_viewdata_ctx *nsg; - GtkTextBuffer *buf; - GtkTextTagTable *tab; - GtkTextTag *tag; - - nsg = nsgtk_viewdata_list; - while (nsg) { - if (nsg->gv) { - buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(nsg->gv)); - - tab = gtk_text_buffer_get_tag_table( - GTK_TEXT_BUFFER(buf)); - - tag = gtk_text_tag_table_lookup(tab, "zoomlevel"); - if (!tag) { - tag = gtk_text_tag_new("zoomlevel"); - gtk_text_tag_table_add(tab, GTK_TEXT_TAG(tag)); - } - - gdouble fscale = ((gdouble) viewdata_zoomlevel) / 10; - - g_object_set(GTK_TEXT_TAG(tag), "scale", fscale, NULL); - - GtkTextIter start, end; - - gtk_text_buffer_get_bounds(GTK_TEXT_BUFFER(buf), - &start, &end); - gtk_text_buffer_remove_all_tags(GTK_TEXT_BUFFER(buf), - &start, &end); - gtk_text_buffer_apply_tag(GTK_TEXT_BUFFER(buf), - GTK_TEXT_TAG(tag), &start, &end); - } - nsg = nsg->next; - } -} - -gboolean nsgtk_on_viewdata_zoom_in_activate(GtkMenuItem *widget, gpointer g) -{ - viewdata_zoomlevel++; - nsgtk_viewdata_update_zoomlevel(g); - - return TRUE; -} - -gboolean nsgtk_on_viewdata_zoom_out_activate(GtkMenuItem *widget, gpointer g) -{ - if (viewdata_zoomlevel > 1) { - viewdata_zoomlevel--; - nsgtk_viewdata_update_zoomlevel(g); - } - - return TRUE; -} - - -gboolean nsgtk_on_viewdata_zoom_normal_activate(GtkMenuItem *widget, gpointer g) -{ - viewdata_zoomlevel = 10; - nsgtk_viewdata_update_zoomlevel(g); - - return TRUE; -} - -gboolean nsgtk_on_viewdata_about_activate(GtkMenuItem *widget, gpointer g) -{ - struct nsgtk_viewdata_ctx *nsg = (struct nsgtk_viewdata_ctx *) g; - - nsgtk_about_dialog_init(nsg->window); - - return TRUE; -} - -/** - * View the data in a gtk text window. - */ -static nserror -window_init(const char *title, - const char *filename, - char *ndata, - size_t ndata_len) -{ - GtkWindow *window; - GtkWidget *cutbutton; - GtkWidget *pastebutton; - GtkWidget *deletebutton; - GtkWidget *printbutton; - GtkTextView *dataview; - PangoFontDescription *fontdesc; - GtkTextBuffer *tb; - struct nsgtk_viewdata_ctx *newctx; - nserror res; - - newctx = malloc(sizeof(struct nsgtk_viewdata_ctx)); - if (newctx == NULL) { - return NSERROR_NOMEM; - } - - res = nsgtk_builder_new_from_resname("viewdata", &newctx->builder); - if (res != NSERROR_OK) { - LOG("Viewdata UI builder init failed"); - free(newctx); - return res; - } - - gtk_builder_connect_signals(newctx->builder, NULL); - - window = GTK_WINDOW(gtk_builder_get_object(newctx->builder, - "ViewDataWindow")); - if (window == NULL) { - LOG("Unable to find window in builder "); - - /* free the builder */ - g_object_unref(G_OBJECT(newctx->builder)); - - /* free the context structure */ - free(newctx); - - return NSERROR_INIT_FAILED; - } - - cutbutton = GTK_WIDGET(gtk_builder_get_object(newctx->builder, "viewdata_cut")); - pastebutton = GTK_WIDGET(gtk_builder_get_object(newctx->builder, "viewdata_paste")); - deletebutton = GTK_WIDGET(gtk_builder_get_object(newctx->builder, "viewdata_delete")); - printbutton = GTK_WIDGET(gtk_builder_get_object(newctx->builder, "viewdata_print")); - gtk_widget_set_sensitive(cutbutton, FALSE); - gtk_widget_set_sensitive(pastebutton, FALSE); - gtk_widget_set_sensitive(deletebutton, FALSE); - /* for now */ - gtk_widget_set_sensitive(printbutton, FALSE); - - - newctx->filename = strdup(filename); - - newctx->data = ndata; - newctx->data_len = ndata_len; - - newctx->window = window; - - newctx->next = nsgtk_viewdata_list; - newctx->prev = NULL; - if (nsgtk_viewdata_list != NULL) { - nsgtk_viewdata_list->prev = newctx; - } - nsgtk_viewdata_list = newctx; - - nsgtk_attach_viewdata_menu_handlers(newctx->builder, newctx); - - gtk_window_set_title(window, title); - - g_signal_connect(G_OBJECT(window), "destroy", - G_CALLBACK(nsgtk_viewdata_destroy_event), - newctx); - g_signal_connect(G_OBJECT(window), "delete-event", - G_CALLBACK(nsgtk_viewdata_delete_event), - newctx); - - dataview = GTK_TEXT_VIEW(gtk_builder_get_object(newctx->builder, - "viewdata_view")); - - fontdesc = pango_font_description_from_string("Monospace 8"); - - newctx->gv = dataview; - nsgtk_widget_modify_font(GTK_WIDGET(dataview), fontdesc); - - tb = gtk_text_view_get_buffer(dataview); - gtk_text_buffer_set_text(tb, newctx->data, -1); - - gtk_widget_show(GTK_WIDGET(window)); - - return NSERROR_OK; -} - -/** - * open a window to dispaly an existing file. - */ -static nserror -window_init_fname(const char *title, - const char *leafname, - const char *filename) -{ - nserror ret; - FILE *f; - char *ndata; - long tell_len; - size_t ndata_len; - - f = fopen(filename, "r"); - if (f == NULL) { - return NSERROR_NOT_FOUND; - } - if (fseek(f, 0, SEEK_END) != 0) { - fclose(f); - return NSERROR_BAD_SIZE; - } - - tell_len = ftell(f); - if (tell_len == -1) { - fclose(f); - return NSERROR_BAD_SIZE; - } - - if (fseek(f, 0, SEEK_SET) != 0) { - fclose(f); - return NSERROR_BAD_SIZE; - } - - ndata = malloc(tell_len); - - ndata_len = fread(ndata, 1, tell_len, f); - - fclose(f); - - /* window init takes ownership of the ndata if there is no error */ - ret = window_init(title, leafname, ndata, ndata_len); - if (ret != NSERROR_OK) { - free(ndata); - } - - return ret; -} - -/** - * open a new tab from an existing file. - */ -static nserror -tab_init_fname(const char *title, - const char *leafname, - const char *fname) -{ - nsurl *url; - nserror ret; - - /* Open tab on temporary file */ - ret = netsurf_path_to_nsurl(fname, &url); - if (ret != NSERROR_OK) { - return ret; - } - - /* open tab on temportary file */ - ret = browser_window_create(BW_CREATE_TAB | BW_CREATE_HISTORY, url, NULL, NULL, NULL); - nsurl_unref(url); - if (ret != NSERROR_OK) { - return ret; - } - - return NSERROR_OK; -} - -/** - * create a new tab from data. - */ -static nserror -tab_init(const char *title, - const char *leafname, - char *ndata, - size_t ndata_len) -{ - nserror ret; - gchar *fname; - gint handle; - FILE *f; - - handle = g_file_open_tmp("nsgtkdataXXXXXX", &fname, NULL); - if ((handle == -1) || (fname == NULL)) { - return NSERROR_SAVE_FAILED; - } - close(handle); /* in case it was binary mode */ - - /* save data to temporary file */ - f = fopen(fname, "w"); - if (f == NULL) { - nsgtk_warning(messages_get("gtkSourceTabError"), 0); - g_free(fname); - return NSERROR_SAVE_FAILED; - } - fprintf(f, "%s", ndata); - fclose(f); - - ret = tab_init_fname(title, leafname, fname); - if (ret == NSERROR_OK) { - free(ndata); - } - - g_free(fname); - - return ret; -} - - -/** - * Build string vector of search path. - * - * ${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share} - * - * $XDG_DATA_HOME if empty use $HOME/.local/share - * - * XDG_DATA_DIRS if empty use /usr/local/share/:/usr/share/ - * - * \return string vector of search pathnames or NULL on error. - */ -static char** xdg_data_strvec(void) -{ - const char *xdg_data_dirs; - const char *xdg_data_home; - const char *home_dir; - char *xdg_data_path; - int xdg_data_size; - char **svec; - - xdg_data_dirs = getenv("XDG_DATA_DIRS"); - if ((xdg_data_dirs == NULL) || - (*xdg_data_dirs == 0) || - (strlen(xdg_data_dirs) > 4096)) { - xdg_data_dirs = "/usr/local/share/:/usr/share/"; - } - - xdg_data_home = getenv("XDG_DATA_HOME"); - if ((xdg_data_home == NULL) || - (*xdg_data_home == 0) || - (strlen(xdg_data_home) > 4096)) { - /* $XDG_DATA_HOME is empty use $HOME/.local/share */ - - home_dir = getenv("HOME"); - if ((home_dir == NULL) || - (*home_dir == 0) || - (strlen(home_dir) > 4096)) { - xdg_data_path = strdup(xdg_data_dirs); - } else { - xdg_data_size = strlen(home_dir) + - SLEN("/.local/share:") + - strlen(xdg_data_dirs) + 1; - xdg_data_path = malloc(xdg_data_size); - snprintf(xdg_data_path, xdg_data_size , - "%s/.local/share/:%s", - home_dir, xdg_data_dirs); - } - } else { - xdg_data_size = strlen(xdg_data_home) + - strlen(xdg_data_dirs) + 2; - xdg_data_path = malloc(xdg_data_size); - snprintf(xdg_data_path, xdg_data_size , "%s:%s", - xdg_data_home, xdg_data_dirs); - } - - LOG("%s", xdg_data_path); - - svec = filepath_path_to_strvec(xdg_data_path); - free(xdg_data_path); - - return svec; -} - -/** - * Search application defaults file for matching mime type. - * - * create filename form path and applications/defaults.list - * - * look for [Default Applications] - * search lines looking like mime/type=Desktop - * - * \param path The base path. - * \param mimetype The mimetype to search for. - * \return The desktop file associated with the mime type or NULL if not found. - */ -static char *xdg_get_default_app(const char *path, const char *mimetype) -{ - FILE *fp; - char *line = NULL; - size_t len = 0; - ssize_t rd; - int fname_len; - char *fname; - int mimetype_len; - char *ret = NULL; - - fname_len = strlen(path) + SLEN("/applications/defaults.list") + 1; - fname = malloc(fname_len); - snprintf(fname, fname_len, "%s/applications/defaults.list", path); - - LOG("Checking %s", fname); - - fp = fopen(fname, "r"); - free(fname); - if (fp == NULL) { - return NULL; - } - - mimetype_len = strlen(mimetype); - while ((rd = getline(&line, &len, fp)) != -1) { - /* line includes line endings if present, remove them */ - while ((line[rd - 1] == '\n') || (line[rd - 1] == '\r')) { - rd--; - } - line[rd] = 0; - - /* look for mimetype */ - if ((rd > mimetype_len) && - (line[mimetype_len] == '=') && - (strncmp(line, mimetype, mimetype_len) == 0)) { - - ret = strdup(line + mimetype_len + 1); - - LOG("Found line match for %s length %zu\n", mimetype, rd); - LOG("Result %s", ret); - - break; - } - } - - free(line); - fclose(fp); - - return ret; -} - -/** - * Search desktop file for an Exec line. - * - * search path is combined with applications/application.desktop to - * create a filename. - * - * Desktop file format http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html - * - * \todo The parsing of the desktop file is badly incomplete and needs - * improving. For example the handling of the = delimiter is wrong and - * selection from the "Desktop Entry" group is completely absent. - * - */ -static char *xdg_get_exec_cmd(const char *path, const char *desktop) -{ - FILE *fp; - char *line = NULL; - size_t len = 0; - ssize_t rd; - int fname_len; - char *fname; - char *ret = NULL; - - fname_len = strlen(path) + SLEN("/applications/") + strlen(desktop) + 1; - fname = malloc(fname_len); - snprintf(fname, fname_len, "%s/applications/%s", path, desktop); - - LOG("Checking %s", fname); - - fp = fopen(fname, "r"); - free(fname); - if (fp == NULL) { - return NULL; - } - - while ((rd = getline(&line, &len, fp)) != -1) { - /* line includes line endings if present, remove them */ - while ((line[rd - 1] == '\n') || (line[rd - 1] == '\r')) { - rd--; - } - line[rd] = 0; - - /* look for mimetype */ - if ((rd > (ssize_t)SLEN("Exec=")) && - (strncmp(line, "Exec=", SLEN("Exec=")) == 0)) { - - ret = strdup(line + SLEN("Exec=")); - - LOG("Found Exec length %zu", rd); - LOG("Result %s", ret); - - break; - } - } - - free(line); - fclose(fp); - - return ret; -} - -static char *exec_arg(const char *arg, int len, const char *fname) -{ - char *res = NULL; - - if (*arg == '%') { - arg++; - if ((*arg == 'f') || (*arg == 'F') || - (*arg == 'u') || (*arg == 'U')) { - res = strdup(fname); - } - } else { - res = calloc(1, len + 1); - if (res != NULL) { - memcpy(res, arg, len); - } - } - - return res; -} - -/** - * Build vector for executing app. - */ -static char **build_exec_argv(const char *fname, const char *exec_cmd) -{ - char **argv; - const char *start; /* current arguments start */ - const char *cur; /* current ptr within exec cmd */ - int aidx = 0; /* argv index */ - - argv = calloc(10, sizeof(char *)); - if (argv == NULL) { - return NULL; - } - - cur = exec_cmd; - while (*cur != 0) { - /* skip whitespace */ - while ((*cur != 0) && (*cur == ' ')) { - cur++; - } - if (*cur == 0) { - break; - } - start = cur; - - /* find end of element */ - while ((*cur != 0) && (*cur != ' ')) { - cur++; - } - - argv[aidx] = exec_arg(start, cur - start, fname); - if (argv[aidx] != NULL) { - LOG("adding \"%s\"", argv[aidx]); - aidx++; - } - } - - /* if no arguments were found there was nothing to execute */ - if (aidx == 0) { - free(argv); - return NULL; - } - - return argv; -} - - -/** - * open an editor from an existing file. - */ -static nserror -editor_init_fname(const char *title, - const char *leafname, - const char *fname) -{ - char **xdg_data_vec; - int veci; - /* desktop file of default app for mimetype */ - char *def_app_desktop = NULL; - char *exec_cmd = NULL; - char **argv; - - /* build string vector of search path */ - xdg_data_vec = xdg_data_strvec(); - - /* find user configured app for opening text/plain */ - veci = 0; - while (xdg_data_vec[veci] != NULL) { - def_app_desktop = xdg_get_default_app(xdg_data_vec[veci], - "text/plain"); - if (def_app_desktop != NULL) { - break; - } - veci++; - } - - if (def_app_desktop == NULL) { - /* no default app */ - filepath_free_strvec(xdg_data_vec); - return NSERROR_NOT_FOUND; - } - - /* find app to execute */ - veci = 0; - while (xdg_data_vec[veci] != NULL) { - exec_cmd = xdg_get_exec_cmd(xdg_data_vec[veci], def_app_desktop); - if (exec_cmd != NULL) { - break; - } - veci++; - } - free(def_app_desktop); - filepath_free_strvec(xdg_data_vec); - - if (exec_cmd == NULL) { - /* no exec entry */ - return NSERROR_NOT_FOUND; - } - - /* build exec vector */ - argv = build_exec_argv(fname, exec_cmd); - free(exec_cmd); - - /* execute target app on saved data */ - if (g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, - NULL, NULL) != TRUE) { - return NSERROR_NOT_FOUND; - } - filepath_free_strvec(argv); - - return NSERROR_OK; -} - -/** - * open an editor with data. - */ -static nserror -editor_init(const char *title, - const char *leafname, - char *ndata, - size_t ndata_len) -{ - - nserror ret; - gchar *fname; - gint handle; - FILE *f; - - handle = g_file_open_tmp("nsgtkdataXXXXXX", &fname, NULL); - if ((handle == -1) || (fname == NULL)) { - return NSERROR_SAVE_FAILED; - } - close(handle); /* in case it was binary mode */ - - /* save data to temporary file */ - f = fopen(fname, "w"); - if (f == NULL) { - nsgtk_warning(messages_get("gtkSourceTabError"), 0); - g_free(fname); - return NSERROR_SAVE_FAILED; - } - fprintf(f, "%s", ndata); - fclose(f); - - ret = editor_init_fname(title, leafname, fname); - if (ret == NSERROR_OK) { - free(ndata); - } - - g_free(fname); - - return ret; -} - -/* exported interface documented in gtk/viewdata.h */ -nserror -nsgtk_viewdata(const char *title, - const char *filename, - char *ndata, - size_t ndata_len) -{ - nserror ret; - - switch (nsoption_int(developer_view)) { - case 0: - ret = window_init(title, filename, ndata, ndata_len); - break; - - case 1: - ret = tab_init(title, filename, ndata, ndata_len); - break; - - case 2: - ret = editor_init(title, filename, ndata, ndata_len); - break; - - default: - ret = NSERROR_BAD_PARAMETER; - break; - } - if (ret != NSERROR_OK) { - /* release the data */ - free(ndata); - } - - - return ret; -} - -/* exported interface documented in gtk/viewdata.h */ -nserror -nsgtk_viewfile(const char *title, - const char *leafname, - const char *filename) -{ - nserror ret; - - switch (nsoption_int(developer_view)) { - case 0: - ret = window_init_fname(title, leafname, filename); - break; - - case 1: - ret = tab_init_fname(title, leafname, filename); - break; - - case 2: - ret = editor_init_fname(title, leafname, filename); - break; - - default: - ret = NSERROR_BAD_PARAMETER; - break; - } - - return ret; -} |