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// std
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdarg.h>
// X
#include <X11/keysymdef.h>
#include <X11/keysym.h>
#include <xcb/xcb_keysyms.h>
#include <X11/cursorfont.h>
//#include <xcb/xcb_atom.h>
// #include <xcb/xcb_util.h>
// #include <X11/Xutil.h>
#include <xcb/xcb_cursor.h>
// local
#include "types.h"
#include "scapx.h"
#include "x.h"
#include "config.h"
void dbg_printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
}
int main(int argc, char **argv)
{
// TODO: parse flags
Server_context_t *info;
if (!(info = init_XCB_server()))
FATAL_ERROR("Couldn't make a connection to the x server. %s", "");
xcb_drawable_t win = create_win(info);
xcb_key_symbols_t *ksymbols = xcb_key_symbols_alloc(info->con);
xcb_generic_event_t *event;
xcb_cursor_t mptr;
bool done = 0;
while (!done && (event = xcb_wait_for_event(info->con))) {
if (event->response_type == 0 )
SLOG("Error reported by the x server.\n");
switch (event->response_type & ~0x80) {
{ // mouse
static bool lmbtn = 0;
static bool rmbtn = 0;
case XCB_BUTTON_PRESS:
if (((xcb_button_press_event_t *)event)->detail == M_BTN_1) {
lmbtn = 1;
printf("left clicked.\n");
}
if (((xcb_button_press_event_t *)event)->detail == M_BTN_2) {
printf("right clicked.\n");
rmbtn = 1;
}
break;
case XCB_BUTTON_RELEASE:
cursor_die(info->con, win, mptr);
if (((xcb_button_press_event_t *)event)->detail == M_BTN_1) {
lmbtn = 0;
}
if (((xcb_button_press_event_t *)event)->detail == M_BTN_2) {
rmbtn = 0;
}
break;
case XCB_MOTION_NOTIFY:
if (lmbtn || rmbtn) {
mptr = cursor_set(info->con, info->scr, win, XC_cross);
printf("%s drag.\n", lmbtn ? "left" : "right");
} else
printf("moving.\n");
break;
}
case XCB_KEY_PRESS:
printf("\nKeyPress event received:\n");
xcb_key_press_event_t *kevent = (xcb_key_press_event_t *)event;
// NOTE: field is a mask of the buttons held down during the event
printf("state %#x ", kevent->state);
printf("keycode %u ", kevent->detail);
xcb_keysym_t ksym = xcb_key_symbols_get_keysym(ksymbols, kevent->detail, kevent->state);
const char *sym_str = ksym_to_str(&ksym);
if (ksym == XK_Escape || ksym == XK_q || ksym == XK_Q)
die(ksymbols, info, win);
printf("keysym [%#x %s]\n", ksym, sym_str ? sym_str : "");
break;
case XCB_KEY_RELEASE:
break;
}
free(event);
}
xcb_free_cursor(info->con, mptr);
die(ksymbols, info, win);
return 0;
}
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