Geocode image by drag-drop

[geeqie.git] / src / misc.c

diff --git a/src/misc.c b/src/misc.c
index ca17483..0f74402 100644 (file)
--- a/src/misc.c
+++ b/src/misc.c
@@ -20,6 +20,7 @@
 
 #include "main.h"
 #include "misc.h"
+#include "ui_fileops.h"
 
 gdouble get_zoom_increment(void)
 {
@@ -123,6 +124,47 @@ gchar *expand_tilde(const gchar *filename)
 #endif
 }
 
+/* Search for latitude/longitude parameters in a string
+ */
+
+#define GEOCODE_NAME "geocode-parameters.awk"
+#define BUFSIZE 128
+
+gchar *decode_geo_parameters(const gchar *input_text)
+{
+       gchar *message;
+       gchar *path = g_build_filename(get_rc_dir(), GEOCODE_NAME, NULL);
+       gchar *cmd = g_strconcat("echo \'", input_text, "\'  | awk -f ", path, NULL);
+
+       if (g_file_test(path, G_FILE_TEST_EXISTS))
+               {
+               gchar buf[BUFSIZE];
+               FILE *fp;
+
+               if ((fp = popen(cmd, "r")) == NULL)
+                       {
+                       message = g_strconcat("Error: opening pipe\n", input_text, NULL);
+                       }
+               else
+                       {
+                       fgets(buf, BUFSIZE, fp);
+                       message = g_strconcat(buf, NULL);
+
+                       if(pclose(fp))
+                               {
+                               message = g_strconcat("Error: Command not found or exited with error status\n", input_text, NULL);
+                               }
+                       }
+               }
+       else
+               {
+               message = g_strconcat(input_text, NULL);
+               }
+
+       g_free(path);
+       g_free(cmd);
+       return message;
+}
 
 /* Run a command like system() but may output debug messages. */
 int runcmd(gchar *cmd)