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- /* ImageStudio ARexx script **************************************/
-
- /* Allow commands to return results */
-
- options results
-
- /* On error, goto ERROR:. Comment out this line if you wish to */
- /* perform your own error checking. */
-
- signal on error
-
- /* BEGIN PROGRAM *************************************************/
-
- /* Make sure there is an image */
-
- IMAGEINFO_GET STEM imageinfoinfo.
-
- if imageinfoinfo.width == -1 then do
- REQUEST_MESSAGE TEXT '"No image."'
- exit
- end
-
- /* Warn if a region already exists */
-
- REGION_GET STEM regioninfo.
-
- if regioninfo.minx ~= -1 then
- REQUEST_MESSAGE TEXT '"Loose currently selected region?"',
- BUTTONTEXT '"OK|Cancel"'
-
- /* Did user press 'Cancel' ? */
-
- if result == 0 then
- exit
-
- /* Get the clip info */
-
- clipargs = getclip('regioninfo')
-
- if clipargs == '' then do
- REQUEST_MESSAGE TEXT '"Cannot get recall region info."'
- exit
- end
-
- /* Set the values */
-
- interpret clipargs
-
- /* Set the region */
-
- REGION_SET region_minx region_miny region_width region_height
-
- /* END PROGRAM ***************************************************/
-
- exit
-
- /* On ERROR */
-
- ERROR:
-
- /* If we get here, either an error occurred with the command's */
- /* execution or there was an error with the command itself. */
- /* In the former case, rc2 contains the error message and in */
- /* the latter, rc2 contains an error number. SIGL contains */
- /* the line number of the command which caused the jump */
- /* to ERROR: */
-
- if datatype(rc2,'NUMERIC') == 1 then do
- /* See if we can describe the error with a string */
-
- select
- when rc2 == 103 then
- err_string = "ERROR 103, "||,
- "out of memory at line "||SIGL
- when rc2 == 114 then
- err_string = "ERROR 114, "||,
- "bad command template at line "||SIGL
- when rc2 == 115 then
- err_string = "ERROR 115, "||,
- "bad number for /N argument at line "||SIGL
- when rc2 == 116 then
- err_string = "ERROR 116, "||,
- "required argument missing at line "||SIGL
- when rc2 == 117 then
- err_string = "ERROR 117, "||,
- "value after keywork missing at line "||SIGL
- when rc2 == 118 then
- err_string = "ERROR 118, "||,
- "wrong number of arguments at line "||SIGL
- when rc2 == 119 then
- err_string = "ERROR 119, "||,
- "unmatched quotes at line "||SIGL
- when rc2 == 120 then
- err_string = "ERROR 120, "||,
- "line too long at line "||SIGL
- when rc2 == 236 then
- err_string = "ERROR 236, "||,
- "unknown command at line "||SIGL
- otherwise
- err_string = "ERROR "||rc2||", at line "||SIGL
- end
- end
- else if rc2 == 'RC2' then do
- err_string = "ERROR in command at line "||SIGL
- end
- else do
- err_string = rc2||", line "||SIGL
- end
-
- request_message TEXT '"'err_string'"'
-
- exit
-