mirror of
https://github.com/rkd77/elinks.git
synced 2024-12-04 14:46:47 -05:00
160 lines
2.9 KiB
C
160 lines
2.9 KiB
C
/* UNIX system-specific routines. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "osdep/system.h"
|
|
|
|
#if defined(CONFIG_GPM) && defined(HAVE_GPM_H)
|
|
#include <gpm.h>
|
|
#endif
|
|
|
|
#include "elinks.h"
|
|
|
|
#include "main/select.h"
|
|
#include "osdep/unix/unix.h"
|
|
#include "osdep/osdep.h"
|
|
#include "terminal/event.h"
|
|
#include "terminal/mouse.h"
|
|
#include "util/error.h"
|
|
#include "util/memory.h"
|
|
|
|
|
|
#if defined(CONFIG_GPM) && defined(CONFIG_MOUSE)
|
|
|
|
struct gpm_mouse_spec {
|
|
int h;
|
|
int cons;
|
|
void (*fn)(void *, char *, int);
|
|
void *data;
|
|
};
|
|
|
|
static void
|
|
gpm_mouse_in(struct gpm_mouse_spec *gms)
|
|
{
|
|
Gpm_Event gev;
|
|
struct interlink_event ev;
|
|
struct interlink_event_mouse mouse;
|
|
|
|
if (Gpm_GetEvent(&gev) <= 0) {
|
|
clear_handlers(gms->h);
|
|
return;
|
|
}
|
|
|
|
mouse.x = int_max(gev.x - 1, 0);
|
|
mouse.y = int_max(gev.y - 1, 0);
|
|
Gpm_DrawPointer(gev.x, gev.y, 1);
|
|
|
|
if (gev.buttons & GPM_B_LEFT)
|
|
mouse.button = B_LEFT;
|
|
else if (gev.buttons & GPM_B_MIDDLE)
|
|
mouse.button = B_MIDDLE;
|
|
else if (gev.buttons & GPM_B_RIGHT)
|
|
mouse.button = B_RIGHT;
|
|
/* Somehow, we don't get those events more frequently than every
|
|
* second or so. Duh. Well, gpm. */
|
|
else if (gev.wdy < 0)
|
|
mouse.button = B_WHEEL_DOWN;
|
|
else if (gev.wdy > 0)
|
|
mouse.button = B_WHEEL_UP;
|
|
else
|
|
return;
|
|
|
|
if (gev.type & GPM_DOWN)
|
|
mouse.button |= B_DOWN;
|
|
else if (gev.type & GPM_UP)
|
|
mouse.button |= B_UP;
|
|
else if (gev.type & GPM_DRAG)
|
|
mouse.button |= B_DRAG;
|
|
else if (gev.wdy != 0)
|
|
mouse.button |= B_DOWN;
|
|
else
|
|
return;
|
|
|
|
set_mouse_interlink_event(&ev, mouse.x, mouse.y, mouse.button);
|
|
gms->fn(gms->data, (char *) &ev, sizeof(ev));
|
|
}
|
|
|
|
static int
|
|
init_mouse(int cons, int suspend)
|
|
{
|
|
Gpm_Connect conn;
|
|
|
|
/* We want to get even move events because of the wheels. */
|
|
conn.eventMask = suspend ? 0 : ~0;
|
|
conn.defaultMask = suspend ? ~0 : 0;
|
|
conn.minMod = suspend ? ~0 : 0;
|
|
conn.maxMod = suspend ? ~0 : 0;
|
|
gpm_visiblepointer = 1;
|
|
|
|
return Gpm_Open(&conn, cons);
|
|
}
|
|
|
|
static int
|
|
done_mouse(void)
|
|
{
|
|
return Gpm_Close();
|
|
}
|
|
|
|
void *
|
|
handle_mouse(int cons, void (*fn)(void *, char *, int),
|
|
void *data)
|
|
{
|
|
int h;
|
|
struct gpm_mouse_spec *gms;
|
|
|
|
h = init_mouse(cons, 0);
|
|
if (h < 0) return NULL;
|
|
|
|
gms = (struct gpm_mouse_spec *)mem_alloc(sizeof(*gms));
|
|
if (!gms) return NULL;
|
|
gms->h = h;
|
|
gms->cons = cons;
|
|
gms->fn = fn;
|
|
gms->data = data;
|
|
set_handlers(h, (select_handler_T) gpm_mouse_in, NULL, NULL, gms);
|
|
|
|
return gms;
|
|
}
|
|
|
|
void
|
|
unhandle_mouse(void *h)
|
|
{
|
|
struct gpm_mouse_spec *gms = (struct gpm_mouse_spec *)h;
|
|
|
|
if (!gms) return;
|
|
|
|
clear_handlers(gms->h);
|
|
mem_free(gms);
|
|
done_mouse();
|
|
}
|
|
|
|
void
|
|
suspend_mouse(void *h)
|
|
{
|
|
struct gpm_mouse_spec *gms = (struct gpm_mouse_spec *)h;
|
|
|
|
if (!gms) return;
|
|
|
|
gms->h = init_mouse(gms->cons, 1);
|
|
if (gms->h < 0) return;
|
|
|
|
clear_handlers(gms->h);
|
|
}
|
|
|
|
void
|
|
resume_mouse(void *h)
|
|
{
|
|
struct gpm_mouse_spec *gms = (struct gpm_mouse_spec *)h;
|
|
|
|
if (!gms) return;
|
|
|
|
gms->h = init_mouse(gms->cons, 0);
|
|
if (gms->h < 0) return;
|
|
|
|
set_handlers(gms->h, (select_handler_T) gpm_mouse_in, NULL, NULL, gms);
|
|
}
|
|
|
|
#endif
|