117 lines
3.0 KiB
C
117 lines
3.0 KiB
C
/* $Id$ */
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/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Browser */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* macros */
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#define min(a, b) ((a) < (b)) ? (a) : (b)
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/* prototypes */
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#ifdef COMMON_DND
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static int _common_drag_data_received(GdkDragContext * context,
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GtkSelectionData * seldata, char * dest);
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#endif
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#ifdef COMMON_EXEC
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static int _common_exec(char const * program, char const * flags, GList * args);
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#endif
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/* functions */
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#ifdef COMMON_DND
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/* common_drag_data_received */
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static int _common_drag_data_received(GdkDragContext * context,
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GtkSelectionData * seldata, char * dest)
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{
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int ret = 0;
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size_t len;
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size_t i;
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GList * selection = NULL;
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#ifdef DEBUG
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GList * s;
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#endif
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if(seldata->length <= 0 || seldata->data == NULL)
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return 0;
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len = seldata->length;
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for(i = 0; i < len; i += strlen((char*)&seldata->data[i]) + 1)
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selection = g_list_append(selection, &seldata->data[i]);
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#ifdef DEBUG
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fprintf(stderr, "%s%s%s%s%s", "DEBUG: ",
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context->suggested_action == GDK_ACTION_COPY ? "copying"
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: "moving", " to \"", dest, "\":\n");
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for(s = selection; s != NULL; s = s->next)
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fprintf(stderr, "DEBUG: \"%s\"\n", (char*)s->data);
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#else
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selection = g_list_append(selection, dest);
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if(context->suggested_action == GDK_ACTION_COPY)
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ret = _common_exec("copy", "-iR", selection);
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else if(context->suggested_action == GDK_ACTION_MOVE)
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ret = _common_exec("move", "-i", selection);
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#endif
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g_list_free(selection);
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return ret;
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}
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#endif /* COMMON_DND */
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#ifdef COMMON_EXEC
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/* common_exec */
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static int _common_exec(char const * program, char const * flags, GList * args)
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{
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unsigned long i = flags != NULL ? 3 : 2;
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char const ** argv = NULL;
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pid_t pid;
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GList * a;
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char const ** p;
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if(args == NULL)
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return 0;
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if((pid = fork()) == -1)
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return 1;
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else if(pid != 0) /* the parent returns */
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return 0;
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for(a = args; a != NULL; a = a->next)
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{
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if(a->data == NULL)
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continue;
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if((p = realloc(argv, sizeof(*argv) * (i + 2))) == NULL)
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{
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fprintf(stderr, "%s%s%s%s%s", PACKAGE ": ", program,
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": ", strerror(errno), "\n");
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exit(2);
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}
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argv = p;
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argv[i++] = a->data;
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}
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if(argv == NULL)
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exit(0);
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#ifdef DEBUG
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argv[0] = "echo";
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#else
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argv[0] = program;
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#endif
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argv[i] = NULL;
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i = 1;
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if(flags != NULL)
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argv[i++] = flags;
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argv[i] = "--";
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execvp(argv[0], argv);
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fprintf(stderr, "%s%s%s%s\n", PACKAGE ": ", argv[0], ": ", strerror(
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errno));
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exit(2);
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}
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#endif /* COMMON_EXEC */
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