- if (enable && !SP->_mouse_active) {
- /* GPM: initialize connection to gpm server */
- SP->_mouse_gpm_connect.eventMask = GPM_DOWN | GPM_UP;
- SP->_mouse_gpm_connect.defaultMask =
- ~(SP->_mouse_gpm_connect.eventMask | GPM_HARD);
- SP->_mouse_gpm_connect.minMod = 0;
- SP->_mouse_gpm_connect.maxMod =
- (unsigned short) (~((1 << KG_SHIFT) |
- (1 << KG_SHIFTL) |
- (1 << KG_SHIFTR)));
- /*
- * Note: GPM hardcodes \E[?1001s and \E[?1000h during its open.
- * The former is recognized by wscons (SunOS), and the latter by
- * xterm. Those will not show up in ncurses' traces.
- */
- result = (my_Gpm_Open(&SP->_mouse_gpm_connect, 0) >= 0);
- SP->_mouse_active = result;
+ if (enable && !sp->_mouse_active) {
+#ifdef HAVE_LIBDL
+ if (sp->_mouse_gpm_found && !sp->_mouse_gpm_loaded) {
+ load_gpm_library(sp);
+ }
+#endif
+ if (sp->_mouse_gpm_loaded) {
+ int code;
+
+ /* GPM: initialize connection to gpm server */
+ sp->_mouse_gpm_connect.eventMask = GPM_DOWN | GPM_UP;
+ sp->_mouse_gpm_connect.defaultMask =
+ (unsigned short) (~(sp->_mouse_gpm_connect.eventMask | GPM_HARD));
+ sp->_mouse_gpm_connect.minMod = 0;
+ sp->_mouse_gpm_connect.maxMod =
+ (unsigned short) (~((1 << KG_SHIFT) |
+ (1 << KG_SHIFTL) |
+ (1 << KG_SHIFTR)));
+ /*
+ * Note: GPM hardcodes \E[?1001s and \E[?1000h during its open.
+ * The former is recognized by wscons (SunOS), and the latter by
+ * xterm. Those will not show up in ncurses' traces.
+ */
+ code = my_Gpm_Open(&sp->_mouse_gpm_connect, 0);
+ result = (code >= 0);
+
+ /*
+ * GPM can return a -2 if it is trying to do something with xterm.
+ * Ignore that, since it conflicts with our use of stdin.
+ */
+ if (code == -2) {
+ my_Gpm_Close();
+ }
+ } else {
+ result = FALSE;
+ }
+ sp->_mouse_active = result;