/* $Id: common.c,v 1.18 2011/11/17 04:47:05 khorben Exp $ */ /* Copyright (c) 2011 Pierre Pronchery */ /* This file is part of DeforaOS Desktop Browser */ /* This program 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 3 of the License. * * This program 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 . */ #include #include /* macros */ #ifndef _ # define _(string) gettext(string) #endif #define min(a, b) ((a) < (b)) ? (a) : (b) /* prototypes */ #ifdef COMMON_DND static int _common_drag_data_received(GdkDragContext * context, GtkSelectionData * seldata, char * dest); #endif #ifdef COMMON_EXEC static int _common_exec(char const * program, char const * flags, GList * args); #endif /* functions */ #ifdef COMMON_CONFIG_FILENAME static String * _common_config_filename(char const * name) { char const * homedir; if((homedir = getenv("HOME")) == NULL) homedir = g_get_home_dir(); return string_new_append(homedir, "/", name, NULL); } #endif #ifdef COMMON_DND /* common_drag_data_received */ static int _common_drag_data_received(GdkDragContext * context, GtkSelectionData * seldata, char * dest) { int ret = 0; size_t len; size_t i; GList * selection = NULL; #ifdef DEBUG GList * s; #endif #if GTK_CHECK_VERSION(2, 14, 0) if(gtk_selection_data_get_length(seldata) <= 0 || gtk_selection_data_get_data(seldata) == NULL) len = gtk_selection_data_get_length(seldata); #else if(seldata->length <= 0 || seldata->data == NULL) return 0; len = seldata->length; #endif for(i = 0; i < len; i += strlen((char*)&seldata->data[i]) + 1) selection = g_list_append(selection, &seldata->data[i]); #ifdef DEBUG fprintf(stderr, "%s%s%s%s%s", "DEBUG: ", context->suggested_action == GDK_ACTION_COPY ? _("copying") : _("moving"), _(" to \""), dest, "\":\n"); for(s = selection; s != NULL; s = s->next) fprintf(stderr, "DEBUG: \"%s\"\n", (char*)s->data); #else selection = g_list_append(selection, dest); if(context->suggested_action == GDK_ACTION_COPY) ret = _common_exec("copy", "-iR", selection); else if(context->suggested_action == GDK_ACTION_MOVE) ret = _common_exec("move", "-i", selection); #endif g_list_free(selection); return ret; } #endif /* COMMON_DND */ #ifdef COMMON_EXEC /* common_exec */ static int _common_exec(char const * program, char const * flags, GList * args) { int ret = 0; unsigned long i = (flags != NULL) ? 3 : 2; char ** argv = NULL; GList * a; char ** p; GError * error = NULL; if(args == NULL) return 0; for(a = args; a != NULL; a = a->next) { if(a->data == NULL) continue; if((p = realloc(argv, sizeof(*argv) * (i + 2))) == NULL) break; argv = p; argv[i++] = a->data; } if(a != NULL) { free(argv); return -error_set_code(1, "%s: %s", program, strerror(errno)); } if(argv == NULL) return 0; #ifdef DEBUG argv[0] = strdup("echo"); #else argv[0] = strdup(program); #endif if(argv[0] == NULL) { free(argv); return -error_set_code(1, "%s: %s", program, strerror(errno)); } argv[i] = NULL; i = 0; if(flags != NULL) argv[++i] = strdup(flags); /* XXX may fail too */ argv[i + 1] = "--"; if(g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, &error) != TRUE) ret = error_set_code(1, "%s", error->message); free(argv[0]); if(flags != NULL) free(argv[i]); return ret; } #endif /* COMMON_EXEC */ #ifdef COMMON_SYMLINK /* common_symlink */ static int _common_symlink(GtkWidget * window, char const * cur) { static char const * newsymlink = NULL; int ret = 0; size_t len; char * path; GtkWidget * dialog; GtkWidget * hbox; GtkWidget * widget; char const * to = NULL; if(newsymlink == NULL) newsymlink = _("New symbolic link"); len = strlen(cur) + strlen(newsymlink) + 2; if((path = malloc(len)) == NULL) return 1; snprintf(path, len, "%s/%s", cur, newsymlink); dialog = gtk_dialog_new_with_buttons(newsymlink, GTK_WINDOW(window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OK, GTK_RESPONSE_OK, NULL); hbox = gtk_hbox_new(FALSE, 0); widget = gtk_label_new(_("Destination: ")); gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 4); widget = gtk_entry_new(); gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 4); gtk_widget_show_all(hbox); #if GTK_CHECK_VERSION(2, 14, 0) gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG( dialog))), hbox, TRUE, TRUE, 4); #else gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, TRUE, TRUE, 4); #endif if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) to = gtk_entry_get_text(GTK_ENTRY(widget)); if(to != NULL && strlen(to) > 0 && symlink(to, path) != 0) ret = 1; gtk_widget_destroy(dialog); free(path); return ret; } #endif /* COMMON_SYMLINK */