Allow setting the class name at start

This allows X11 stuff to work properly.

src/conio/ciolib.c

@@ -92,6 +92,7 @@ CIOLIBEXPORT int ciolib_initial_mode = C80;
 CIOLIBEXPORT enum ciolib_scaling ciolib_initial_scaling_type = CIOLIB_SCALING_INTERNAL;
 CIOLIBEXPORT const void * ciolib_initial_icon = syncicon64;
 CIOLIBEXPORT size_t ciolib_initial_icon_width = SYNCICON64_WIDTH;
+CIOLIBEXPORT const char *ciolib_initial_program_name = "CIOLIB";
 CIOLIBEXPORT const uint32_t *ciolib_r2yptr;
 CIOLIBEXPORT const uint32_t *ciolib_y2rptr;
 

src/conio/ciolib.h

@@ -419,6 +419,7 @@ CIOLIBEXPORTVAR int ciolib_initial_mode;
 CIOLIBEXPORTVAR enum ciolib_scaling ciolib_initial_scaling_type;
 CIOLIBEXPORTVAR const void * ciolib_initial_icon;
 CIOLIBEXPORTVAR size_t ciolib_initial_icon_width;
+CIOLIBEXPORTVAR const char *ciolib_initial_program_name;
 CIOLIBEXPORTVAR const uint32_t *ciolib_r2yptr;
 CIOLIBEXPORTVAR const uint32_t *ciolib_y2rptr;
 

src/conio/x_events.c

@@ -566,8 +566,10 @@ static int init_window()
 	    w, h, 2, depth, InputOutput, visual, CWColormap | CWBorderPixel | CWBackPixel, &wa);
 
 	classhints=x11.XAllocClassHint();
-	if (classhints)
-		classhints->res_name = classhints->res_class = "CIOLIB";
+	if (classhints) {
+		classhints->res_name = ciolib_initial_program_name;
+		classhints->res_class = "CIOLIB";
+	}
 	wmhints=x11.XAllocWMHints();
 	wmhints->flags = 0;
 	if(wmhints) {

src/syncterm/syncterm.c

@@ -1561,6 +1561,7 @@ main(int argc, char **argv)
 	ciolib_initial_icon = syncterm_icon.pixel_data;
 	ciolib_initial_icon_width = syncterm_icon.width;
 	ciolib_initial_scaling = settings.scaling_factor;
+	ciolib_initial_program_name = "syncterm";
 	ciolib_mode = settings.output_mode;
 	if (settings.startup_mode != SCREEN_MODE_CURRENT)
 		text_mode = screen_to_ciolib(settings.startup_mode);