ui/gtk/dnd.c

changeset 147
2e384acc89a6
child 151
11f3bb408051
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/gtk/dnd.c	Sun Nov 19 09:00:16 2017 +0100
@@ -0,0 +1,77 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2017 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "dnd.h"
+
+void ui_selection_settext(UiSelection *sel, char *str, int len) {
+    if(!gtk_selection_data_set_text(sel->data, str, len));
+}
+
+void ui_selection_seturis(UiSelection *sel, char **uris, int nelm) {
+    char **uriarray = calloc(nelm+1, sizeof(char*));
+    for(int i=0;i<nelm;i++) {
+        uriarray[i] = uris[i];
+    }
+    uriarray[nelm] = NULL;
+    gtk_selection_data_set_uris(sel->data, uriarray);
+}
+
+char* ui_selection_gettext(UiSelection *sel) {
+    guchar *text = gtk_selection_data_get_text(sel->data);
+    if(text) {
+        char *textcp = strdup((char*)text);
+        g_free(text);
+        return textcp;
+    }
+    return NULL;
+}
+
+char** ui_selection_geturis(UiSelection *sel, size_t *nelm) {
+    gchar **uris = gtk_selection_data_get_uris(sel->data);
+    if(uris) {
+        size_t al = 32;
+        char **array = malloc(al * sizeof(char*));
+        size_t i = 0;
+        while(uris[i] != NULL) {
+            if(i >= al) {
+                al *= 2;
+                array = realloc(array, al * sizeof(char*));
+            }
+            array[i] = strdup((char*)uris[i]);
+            i++;
+        }
+        *nelm = i;
+        g_strfreev(uris);
+        return array;
+    }
+    return NULL;
+}

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