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previous patch breaks the build, just revert for now, bug 316142.

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2005-09-14 Ray Strode  <rstrode@redhat.com>

	* gnome-settings-daemon/gnome-settings-mouse.c: previous
	patch breaks the build, just revert for now, bug 316142.
This commit is contained in:
Ray Strode 2005-09-14 14:16:37 +00:00 • committed by Ray Strode
parent 428bfe0ffd
commit 0d86f01422
2 changed files with 26 additions and 147 deletions
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5
gnome-settings-daemon/ChangeLog
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@ -1,3 +1,8 @@
2005-09-14 Ray Strode <rstrode@redhat.com>
* gnome-settings-mouse.c: previous patch breaks the build,
just revert for now, bug 316142.
2005-09-12 Ray Strode <rstrode@redhat.com>
Remap buttons on auxillary mice for left-handed

172
gnome-settings-daemon/gnome-settings-mouse.c
View file

@ -1,5 +1,3 @@
#include <config.h>
#include <string.h>
#include <math.h>
@ -8,167 +6,43 @@
#include <gdk/gdkkeysyms.h>
#include <X11/keysym.h>
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
#include <X11/extensions/XInput.h>
#endif
#include <gconf/gconf.h>
#include "gnome-settings-locate-pointer.h"
#include "gnome-settings-daemon.h"
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
static gboolean
supports_xinput_devices (void)
{
gint op_code, event, error;
return XQueryExtension (GDK_DISPLAY (), "XInputExtension",
&op_code, &event, &error);
}
#endif
static void
configure_button_layout (guchar *buttons,
gint n_buttons,
gboolean left_handed)
{
const gint left_button = 0;
gint right_button;
/* if the button is higher than 2 (3rd button) then it's
* probably one direction of a scroll wheel or something else
* uninteresting
*/
right_button = MIN (n_buttons - 1, 2);
if (left_handed)
{
buttons[left_button] = right_button + 1;
buttons[right_button] = left_button + 1;
}
else
{
buttons[left_button] = left_button + 1;
buttons[right_button] = right_button + 1;
}
}
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
static gboolean
xinput_device_has_buttons (XDeviceInfo *device_info)
{
int i;
XAnyClassInfo *class_info;
class_info = device_info->inputclassinfo;
for (i = 0; i < device_info->num_classes; i++)
{
if (class_info->class == ButtonClass)
{
XButtonInfo *button_info;
button_info = (XButtonInfo *) class_info;
if (button_info->num_buttons > 0)
return TRUE;
}
class_info = (XAnyClassInfo *) (((guchar *) class_info) +
class_info->length);
}
return FALSE;
}
static void
set_xinput_devices_left_handed (gboolean left_handed)
{
XDeviceInfo *device_info;
gint n_devices;
guchar *buttons;
gsize buttons_capacity = 16;
gint n_buttons;
gint i;
device_info = XListInputDevices (GDK_DISPLAY (), &n_devices);
if (n_devices > 0)
buttons = g_new (guchar, buttons_capacity);
else
buttons = NULL;
for (i = 0; i < n_devices; i++)
{
XDevice *device = NULL;
if ((device_info[i].use != IsXExtensionDevice) ||
(!xinput_device_has_buttons (&device_info[i])))
continue;
gdk_error_trap_push ();
device = XOpenDevice (GDK_DISPLAY (), device_info[i].id);
if ((gdk_error_trap_pop () != 0) ||
(device == NULL))
continue;
n_buttons = XGetDeviceButtonMapping (GDK_DISPLAY (), device,
buttons,
buttons_capacity);
while (n_buttons > buttons_capacity)
{
buttons_capacity = n_buttons;
buttons = (guchar *) g_realloc (buttons,
buttons_capacity * sizeof (guchar));
n_buttons = XGetDeviceButtonMapping (GDK_DISPLAY (), device,
buttons,
buttons_capacity);
}
configure_button_layout (buttons, n_buttons, left_handed);
XSetDeviceButtonMapping (GDK_DISPLAY (), device, buttons, n_buttons);
XCloseDevice (GDK_DISPLAY (), device);
}
g_free (buttons);
if (device_info != NULL)
XFreeDeviceList (device_info);
}
#endif
#define DEFAULT_PTR_MAP_SIZE 128
static void
set_left_handed (gboolean left_handed)
{
guchar *buttons ;
gsize buttons_capacity = 16;
gint n_buttons;
unsigned char *buttons;
gint n_buttons, i;
gint idx_1 = 0, idx_3 = 1;
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
if (supports_xinput_devices ())
set_xinput_devices_left_handed (left_handed);
#endif
buttons = g_new (guchar, buttons_capacity);
n_buttons = XGetPointerMapping (GDK_DISPLAY (), buttons,
(gint) buttons_capacity);
while (n_buttons > buttons_capacity)
{
buttons_capacity = n_buttons;
buttons = (guchar *) g_realloc (buttons,
buttons_capacity * sizeof (guchar));
n_buttons = XGetPointerMapping (GDK_DISPLAY (), buttons,
(gint) buttons_capacity);
buttons = g_alloca (DEFAULT_PTR_MAP_SIZE);
n_buttons = XGetPointerMapping (GDK_DISPLAY (), buttons, DEFAULT_PTR_MAP_SIZE);
if (n_buttons > DEFAULT_PTR_MAP_SIZE) {
buttons = g_alloca (n_buttons);
n_buttons = XGetPointerMapping (GDK_DISPLAY (), buttons, n_buttons);
}
configure_button_layout (buttons, n_buttons, left_handed);
for (i = 0; i < n_buttons; i++)
{
if (buttons[i] == 1)
idx_1 = i;
else if (buttons[i] == ((n_buttons < 3) ? 2 : 3))
idx_3 = i;
}
if ((left_handed && idx_1 < idx_3) ||
(!left_handed && idx_1 > idx_3))
{
buttons[idx_1] = ((n_buttons < 3) ? 2 : 3);
buttons[idx_3] = 1;
}
XSetPointerMapping (GDK_DISPLAY (), buttons, n_buttons);
g_free (buttons);
}
static void