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path: root/xorg-server/hw/kdrive/linux/keyboard.c
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Diffstat (limited to 'xorg-server/hw/kdrive/linux/keyboard.c')
-rw-r--r--xorg-server/hw/kdrive/linux/keyboard.c290
1 files changed, 115 insertions, 175 deletions
diff --git a/xorg-server/hw/kdrive/linux/keyboard.c b/xorg-server/hw/kdrive/linux/keyboard.c
index ae981b776..79cf59898 100644
--- a/xorg-server/hw/kdrive/linux/keyboard.c
+++ b/xorg-server/hw/kdrive/linux/keyboard.c
@@ -42,8 +42,6 @@
#include <sys/ioctl.h>
extern int LinuxConsoleFd;
-static unsigned char mediumraw_data, mediumraw_up;
-static enum { DEFAULT, EXTBYTE1, EXTBYTE2 } mediumraw_state = DEFAULT;
static const KeySym linux_to_x[256] = {
NoSymbol, NoSymbol, NoSymbol, NoSymbol,
@@ -112,7 +110,6 @@ static const KeySym linux_to_x[256] = {
XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis
};
-#ifdef XKB
/*
* Getting a keycode from scancode
*
@@ -137,6 +134,7 @@ static const KeySym linux_to_x[256] = {
for the core X keyboard protocol has to be AT-scancode based so that it
corresponds to the Xkb keymap.
*/
+#if 0
static unsigned char at2lnx[] =
{
0x0, /* no valid scancode */
@@ -209,10 +207,6 @@ static unsigned char at2lnx[] =
#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))
#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0
-#else /* not XKB */
-#define LNX_KEY_INDEX(n) n
-#endif
-
static unsigned char tbl[KD_MAX_WIDTH] =
{
0,
@@ -220,10 +214,12 @@ static unsigned char tbl[KD_MAX_WIDTH] =
(1 << KG_ALTGR),
(1 << KG_ALTGR) | (1 << KG_SHIFT)
};
+#endif
static void
readKernelMapping(KdKeyboardInfo *ki)
{
+#if 0
KeySym *k;
int i, j;
struct kbentry kbe;
@@ -489,10 +485,9 @@ readKernelMapping(KdKeyboardInfo *ki)
}
ki->minScanCode = minKeyCode;
ki->maxScanCode = maxKeyCode;
+#endif
}
-#ifdef XKB
-
/*
* We need these to handle extended scancodes correctly (I could just use the
* numbers below, but this makes the code more readable
@@ -555,9 +550,6 @@ readKernelMapping(KdKeyboardInfo *ki)
#define KEY_F17 /* F17 0x72 */ 114
#define KEY_KP_DEC /* KP_DEC 0x73 */ 115
-#endif /* XKB */
-
-
static void
LinuxKeyboardRead (int fd, void *closure)
{
@@ -568,164 +560,118 @@ LinuxKeyboardRead (int fd, void *closure)
while ((n = read (fd, buf, sizeof (buf))) > 0) {
b = buf;
while (n--) {
-#ifdef XKB
- if (!noXkbExtension) {
- /*
- * With xkb we use RAW mode for reading the console, which allows us
- * process extended scancodes.
- *
- * See if this is a prefix extending the following keycode
- */
- if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
- {
- prefix = KEY_Prefix0;
-#ifdef DEBUG
- ErrorF("Prefix0");
-#endif
- /* swallow this up */
- b++;
- continue;
- }
- else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
- {
- prefix = KEY_Prefix1;
- ErrorF("Prefix1");
- /* swallow this up */
- b++;
- continue;
- }
- scancode = b[0] & 0x7f;
-
- switch (prefix) {
- /* from xf86Events.c */
- case KEY_Prefix0:
- {
-#ifdef DEBUG
- ErrorF("Prefix0 scancode: 0x%02x\n", scancode);
-#endif
- switch (scancode) {
- case KEY_KP_7:
- scancode = KEY_Home; break; /* curs home */
- case KEY_KP_8:
- scancode = KEY_Up; break; /* curs up */
- case KEY_KP_9:
- scancode = KEY_PgUp; break; /* curs pgup */
- case KEY_KP_4:
- scancode = KEY_Left; break; /* curs left */
- case KEY_KP_5:
- scancode = KEY_Begin; break; /* curs begin */
- case KEY_KP_6:
- scancode = KEY_Right; break; /* curs right */
- case KEY_KP_1:
- scancode = KEY_End; break; /* curs end */
- case KEY_KP_2:
- scancode = KEY_Down; break; /* curs down */
- case KEY_KP_3:
- scancode = KEY_PgDown; break; /* curs pgdown */
- case KEY_KP_0:
- scancode = KEY_Insert; break; /* curs insert */
- case KEY_KP_Decimal:
- scancode = KEY_Delete; break; /* curs delete */
- case KEY_Enter:
- scancode = KEY_KP_Enter; break; /* keypad enter */
- case KEY_LCtrl:
- scancode = KEY_RCtrl; break; /* right ctrl */
- case KEY_KP_Multiply:
- scancode = KEY_Print; break; /* print */
- case KEY_Slash:
- scancode = KEY_KP_Divide; break; /* keyp divide */
- case KEY_Alt:
- scancode = KEY_AltLang; break; /* right alt */
- case KEY_ScrollLock:
- scancode = KEY_Break; break; /* curs break */
- case 0x5b:
- scancode = KEY_LMeta; break;
- case 0x5c:
- scancode = KEY_RMeta; break;
- case 0x5d:
- scancode = KEY_Menu; break;
- case KEY_F3:
- scancode = KEY_F13; break;
- case KEY_F4:
- scancode = KEY_F14; break;
- case KEY_F5:
- scancode = KEY_F15; break;
- case KEY_F6:
- scancode = KEY_F16; break;
- case KEY_F7:
- scancode = KEY_F17; break;
- case KEY_KP_Plus:
- scancode = KEY_KP_DEC; break;
- /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
- case 0x2A:
- case 0x36:
- b++;
- prefix = 0;
- continue;
- default:
-#ifdef DEBUG
- ErrorF("Unreported Prefix0 scancode: 0x%02x\n",
- scancode);
-#endif
- /*
- * "Internet" keyboards are generating lots of new
- * codes. Let them pass. There is little consistency
- * between them, so don't bother with symbolic names at
- * this level.
- */
- scancode += 0x78;
- }
- break;
- }
-
- case KEY_Prefix1:
- {
- /* we do no handle these */
-#ifdef DEBUG
- ErrorF("Prefix1 scancode: 0x%02x\n", scancode);
-#endif
- b++;
- prefix = 0;
- continue;
+ /*
+ * With xkb we use RAW mode for reading the console, which allows us
+ * process extended scancodes.
+ *
+ * See if this is a prefix extending the following keycode
+ */
+ if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
+ {
+ prefix = KEY_Prefix0;
+ /* swallow this up */
+ b++;
+ continue;
+ }
+ else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
+ {
+ prefix = KEY_Prefix1;
+ /* swallow this up */
+ b++;
+ continue;
+ }
+ scancode = b[0] & 0x7f;
+
+ switch (prefix) {
+ /* from xf86Events.c */
+ case KEY_Prefix0:
+ {
+ switch (scancode) {
+ case KEY_KP_7:
+ scancode = KEY_Home; break; /* curs home */
+ case KEY_KP_8:
+ scancode = KEY_Up; break; /* curs up */
+ case KEY_KP_9:
+ scancode = KEY_PgUp; break; /* curs pgup */
+ case KEY_KP_4:
+ scancode = KEY_Left; break; /* curs left */
+ case KEY_KP_5:
+ scancode = KEY_Begin; break; /* curs begin */
+ case KEY_KP_6:
+ scancode = KEY_Right; break; /* curs right */
+ case KEY_KP_1:
+ scancode = KEY_End; break; /* curs end */
+ case KEY_KP_2:
+ scancode = KEY_Down; break; /* curs down */
+ case KEY_KP_3:
+ scancode = KEY_PgDown; break; /* curs pgdown */
+ case KEY_KP_0:
+ scancode = KEY_Insert; break; /* curs insert */
+ case KEY_KP_Decimal:
+ scancode = KEY_Delete; break; /* curs delete */
+ case KEY_Enter:
+ scancode = KEY_KP_Enter; break; /* keypad enter */
+ case KEY_LCtrl:
+ scancode = KEY_RCtrl; break; /* right ctrl */
+ case KEY_KP_Multiply:
+ scancode = KEY_Print; break; /* print */
+ case KEY_Slash:
+ scancode = KEY_KP_Divide; break; /* keyp divide */
+ case KEY_Alt:
+ scancode = KEY_AltLang; break; /* right alt */
+ case KEY_ScrollLock:
+ scancode = KEY_Break; break; /* curs break */
+ case 0x5b:
+ scancode = KEY_LMeta; break;
+ case 0x5c:
+ scancode = KEY_RMeta; break;
+ case 0x5d:
+ scancode = KEY_Menu; break;
+ case KEY_F3:
+ scancode = KEY_F13; break;
+ case KEY_F4:
+ scancode = KEY_F14; break;
+ case KEY_F5:
+ scancode = KEY_F15; break;
+ case KEY_F6:
+ scancode = KEY_F16; break;
+ case KEY_F7:
+ scancode = KEY_F17; break;
+ case KEY_KP_Plus:
+ scancode = KEY_KP_DEC; break;
+ /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
+ case 0x2A:
+ case 0x36:
+ b++;
+ prefix = 0;
+ continue;
+ default:
+ /*
+ * "Internet" keyboards are generating lots of new
+ * codes. Let them pass. There is little consistency
+ * between them, so don't bother with symbolic names at
+ * this level.
+ */
+ scancode += 0x78;
}
+ break;
+ }
- default: /* should not happen*/
- case 0: /* do nothing */
-#ifdef DEBUG
- ErrorF("Plain scancode: 0x%02x\n", scancode);
-#endif
- ;
- }
+ case KEY_Prefix1:
+ {
+ /* we do no handle these */
+ b++;
+ prefix = 0;
+ continue;
+ }
- prefix = 0;
+ default: /* should not happen*/
+ case 0: /* do nothing */
+ ;
}
- /* without xkb we use mediumraw mode -- enqueue the scancode as is */
- else
-#endif
- scancode = b[0] & 0x7f;
- /* This is extended medium raw mode interpreter
- see linux/drivers/keyboard.c (kbd->kbdmode == VC_MEDIUMRAW) */
- switch (mediumraw_state)
- {
- case DEFAULT:
- if (scancode == 0)
- {
- mediumraw_state = EXTBYTE1;
- mediumraw_up = b[0] & 0x80;
- }
- else
- KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
- break;
- case EXTBYTE1:
- mediumraw_data = scancode;
- mediumraw_state = EXTBYTE2;
- break;
- case EXTBYTE2:
- /* Note: Only codes < 256 will pass correctly through KdEnqueueKeyboardEvent() */
- KdEnqueueKeyboardEvent (closure, (int)mediumraw_data << 7 | scancode, mediumraw_up);
- mediumraw_state = DEFAULT;
- break;
- }
+
+ prefix = 0;
+ KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
b++;
}
}
@@ -750,13 +696,7 @@ LinuxKeyboardEnable (KdKeyboardInfo *ki)
ioctl (fd, KDGKBMODE, &LinuxKbdTrans);
tcgetattr (fd, &LinuxTermios);
-#ifdef XKB
- if (!noXkbExtension)
- ioctl(fd, KDSKBMODE, K_RAW);
- else
-#else
- ioctl(fd, KDSKBMODE, K_MEDIUMRAW);
-#endif
+ ioctl(fd, KDSKBMODE, K_RAW);
nTty = LinuxTermios;
nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
nTty.c_oflag = 0;
@@ -799,10 +739,10 @@ LinuxKeyboardInit (KdKeyboardInfo *ki)
if (ki->path)
xfree(ki->path);
- ki->path = KdSaveString("console");
+ ki->path = strdup("console");
if (ki->name)
xfree(ki->name);
- ki->name = KdSaveString("Linux console keyboard");
+ ki->name = strdup("Linux console keyboard");
readKernelMapping (ki);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 01:10:27 +0000