XLibre/xf86-input-evdev
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Enable middle-mouse button emulation.

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Ported from xf86-input-mouse, with a few cleanups.
This commit is contained in:
Peter Hutterer
2008-06-10 15:55:40 +09:30
parent b0f6987ee6
commit e8887435ac
5 changed files with 418 additions and 28 deletions
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41
src/evdev.c
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@@ -33,7 +33,6 @@
#include <X11/XF86keysym.h>
#include <X11/extensions/XIproto.h>
#include <linux/input.h>
#include <unistd.h>
#include <misc.h>
@@ -44,10 +43,7 @@
#include <exevents.h>
#include <mipointer.h>
#if defined(XKB)
/* XXX VERY WRONG. this is a client side header. */
#include <X11/extensions/XKBstr.h>
#endif
#include "evdev.h"
#include <xf86Module.h>
@@ -91,25 +87,6 @@
#define MODEFLAG 8
#define COMPOSEFLAG 16
typedef struct {
int kernel24;
int screen;
int min_x, min_y, max_x, max_y;
int abs_x, abs_y, old_x, old_y;
int flags;
int tool;
/* XKB stuff has to be per-device rather than per-driver */
int noXkb;
#ifdef XKB
char *xkb_rules;
char *xkb_model;
char *xkb_layout;
char *xkb_variant;
char *xkb_options;
XkbComponentNamesRec xkbnames;
#endif
} EvdevRec, *EvdevPtr;
static const char *evdevDefaults[] = {
"XkbRules", "base",
@@ -241,10 +218,12 @@ EvdevReadInput(InputInfoPtr pInfo)
switch (ev.code) {
/* swap here, pretend we're an X-conformant device. */
case BTN_LEFT:
xf86PostButtonEvent(pInfo->dev, 0, 1, value, 0, 0);
if (!EvdevMBEmuFilterEvent(pInfo, ev.code, value))
xf86PostButtonEvent(pInfo->dev, 0, 1, value, 0, 0);
break;
case BTN_RIGHT:
xf86PostButtonEvent(pInfo->dev, 0, 3, value, 0, 0);
if (!EvdevMBEmuFilterEvent(pInfo, ev.code, value))
xf86PostButtonEvent(pInfo->dev, 0, 3, value, 0, 0);
break;
case BTN_MIDDLE:
xf86PostButtonEvent(pInfo->dev, 0, 2, value, 0, 0);
@@ -964,6 +943,12 @@ EvdevProbe(InputInfoPtr pInfo)
has_buttons = TRUE;
}
if (TestBit(BTN_MIDDLE, key_bitmask)) {
xf86Msg(X_INFO, "%s: Found middle button. Disabling emulation.\n",
pInfo->name);
EvdevMBEmuEnable(pInfo, FALSE);
}
for (i = 0; i < BTN_MISC; i++)
if (TestBit(i, key_bitmask))
break;
@@ -1044,6 +1029,8 @@ EvdevPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
*/
pEvdev->tool = 1;
EvdevMBEmuPreInit(pInfo);
device = xf86CheckStrOption(dev->commonOptions, "Path", NULL);
if (!device)
device = xf86CheckStrOption(dev->commonOptions, "Device", NULL);
@@ -1052,7 +1039,7 @@ EvdevPreInit(InputDriverPtr drv, IDevPtr dev, int flags)
xf86DeleteInput(pInfo, 0);
return NULL;
}
xf86Msg(deviceFrom, "%s: Device: \"%s\"\n", pInfo->name, device);
do {
pInfo->fd = open(device, O_RDWR, 0);