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xremap/tools/xremap/main.c

97 lines
2.4 KiB
C

#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <inttypes.h>
#include <mruby.h>
#include <X11/Xlib.h>
#include "xremap.h"
void
print_client_message_event(XClientMessageEvent *event)
{
fprintf(stderr,
"received ClientMesssage(message_type=%" PRIu32 " format=%d data=%#lx, %#lx, %#lx, %#lx, %#lx)",
(uint32_t)event->message_type,
event->format,
(unsigned long)event->data.l[0],
(unsigned long)event->data.l[1],
(unsigned long)event->data.l[2],
(unsigned long)event->data.l[3],
(unsigned long)event->data.l[4]);
}
int
error_handler(Display *display, XErrorEvent *event)
{
char buffer[1024];
if (!XGetErrorText(display, event->error_code, buffer, sizeof(buffer))) {
buffer[0] = '\0';
}
fprintf(stderr,
"error detected! XErrorEvent(serial=%ld error_code=%d request_code=%d minor_code=%d text=%s)\n",
event->serial,
event->error_code,
event->request_code,
event->minor_code,
buffer);
return 0;
}
void
event_loop(Display *display, mrb_state *mrb, mrb_value event_handler)
{
XEvent event;
while (1) {
XNextEvent(display, &event);
switch (event.type) {
case KeyPress:
handle_key_press(mrb, event_handler, event.xkey.keycode, event.xkey.state);
break;
case KeyRelease:
// ignore. Is it necessary to handle this?
break;
case PropertyNotify:
handle_property_notify(mrb, event_handler);
break;
case MappingNotify:
handle_mapping_notify(mrb, event_handler);
break;
case ClientMessage:
print_client_message_event((XClientMessageEvent*)&event);
default:
fprintf(stderr, "unexpected event detected! (%d)\n", event.type);
break;
}
}
}
int
main(int argc, char **argv)
{
if (argc != 2) {
fprintf(stderr, "Usage: xremap <file>\n");
return 1;
}
mrb_state *mrb = mrb_open();
mrb_value config = load_config(mrb, argv[1]);
Display *display = XOpenDisplay(NULL);
if (!display) {
fprintf(stderr, "Failed to open connection with X server!\n");
return 1;
}
XSetErrorHandler(error_handler);
XSelectInput(display, XDefaultRootWindow(display), KeyPressMask | PropertyChangeMask);
mrb_value event_handler = new_event_handler(mrb, config, display);
event_loop(display, mrb, event_handler);
XCloseDisplay(display);
return 0;
}