Changeset 90e3d6a in mainline

Timestamp:

2009-02-20T21:01:17Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

12b6796

Parents:

c9b550b

Message:

e0-prefixed pc scancodes. Num Lock and numeric keyboard.

Location:

uspace/srv/kbd

Files:

• ctl/pc.c (modified) (2 diffs)
• generic/kbd.c (modified) (3 diffs)
• layout/us_qwerty.c (modified) (2 diffs)

uspace/srv/kbd/ctl/pc.c

@@ -41 +41 @@
 #include <kbd_ctl.h>
 
-static int scanmap_simple[];
-
-void kbd_ctl_parse_scancode(int scancode)
-{
-        kbd_ev_type_t type;
-        unsigned int key;
-
-        if (scancode < 0 || scancode >= 0x100)
-                return;
-
-        if (scancode & 0x80) {
-                scancode &= ~0x80;
-                type = KE_RELEASE;
-        } else {
-                type = KE_PRESS;
-        }
-
-        key = scanmap_simple[scancode];
-        if (key != 0)
-                kbd_push_ev(type, key);
-}
-
-static int scanmap_simple[128] = {
+enum dec_state {
+        ds_s,
+        ds_e
+};
+
+static enum dec_state ds = ds_s;
+
+static int scanmap_simple[] = {
 
         [0x29] = KC_BACKTICK,
@@ -151 +136 @@
         [0x58] = KC_F12,
 
-        [0x1c] = KC_ENTER
-
-/*
-        [0x1] = KC_PRNSCR,
-        [0x1] = KC_SCROLL_LOCK,
-        [0x1] = KC_PAUSE,
-*/
+        [0x1c] = KC_ENTER,
+
+        [0x45] = KC_NUM_LOCK,
+        [0x37] = KC_NTIMES,
+        [0x4a] = KC_NMINUS,
+        [0x4e] = KC_NPLUS,
+        [0x47] = KC_N7,
+        [0x48] = KC_N8,
+        [0x49] = KC_N9,
+        [0x4b] = KC_N4,
+        [0x4c] = KC_N5,
+        [0x4d] = KC_N6,
+        [0x4f] = KC_N1,
+        [0x50] = KC_N2,
+        [0x51] = KC_N3,
+        [0x52] = KC_N0,
+        [0x53] = KC_NPERIOD
 };
+
+static int scanmap_e0[] = {
+        [0x38] = KC_RALT,
+        [0x1d] = KC_RSHIFT,
+
+        [0x37] = KC_PRTSCR,
+        [0x52] = KC_INSERT,
+        [0x49] = KC_PAGE_UP,
+
+        [0x53] = KC_DELETE,
+        [0x4f] = KC_END,
+        [0x51] = KC_PAGE_DOWN,
+
+        [0x48] = KC_UP,
+        [0x4b] = KC_LEFT,
+        [0x50] = KC_DOWN,
+        [0x4d] = KC_RIGHT,
+
+        [0x35] = KC_NSLASH,
+        [0x1c] = KC_NENTER
+};
+
+
+void kbd_ctl_parse_scancode(int scancode)
+{
+        kbd_ev_type_t type;
+        unsigned int key;
+        int *map;
+        size_t map_length;
+
+        if (scancode == 0xe0) {
+                ds = ds_e;
+                return;
+        }
+
+        switch (ds) {
+        case ds_s:
+                map = scanmap_simple;
+                map_length = sizeof(scanmap_simple) / sizeof(int);
+                break;
+        case ds_e:
+                map = scanmap_e0;
+                map_length = sizeof(scanmap_e0) / sizeof(int);
+                break;
+        }
+
+        ds = ds_s;
+
+        if (scancode & 0x80) {
+                scancode &= ~0x80;
+                type = KE_RELEASE;
+        } else {
+                type = KE_PRESS;
+        }
+
+        if (scancode < 0 || scancode >= map_length)
+                return;
+
+        key = map[scancode];
+        if (key != 0)
+                kbd_push_ev(type, key);
+}
 
 /**

uspace/srv/kbd/generic/kbd.c

@@ -47 +47 @@
 #include <libadt/fifo.h>
 #include <kbd/kbd.h>
+#include <kbd/keycode.h>
 
 #include <kbd.h>
@@ -61 +62 @@
 
 /** Currently active modifiers. */
-static unsigned mods;
+static unsigned mods = KM_NUM_LOCK;
 
 void kbd_push_scancode(int scancode)
@@ -69 +70 @@
 }
 
-#include <kbd/keycode.h>
 void kbd_push_ev(int type, unsigned int key)
 {

uspace/srv/kbd/layout/us_qwerty.c

@@ -161 +161 @@
         [KC_TAB] = '\t',
         [KC_ENTER] = '\n',
-        [KC_SPACE] = ' '
+        [KC_SPACE] = ' ',
+
+        [KC_NSLASH] = '/',
+        [KC_NTIMES] = '*',
+        [KC_NMINUS] = '-',
+        [KC_NPLUS] = '+',
+        [KC_NENTER] = '\n'
+};
+
+static char map_numeric[] = {
+        [KC_N7] = '7',
+        [KC_N8] = '8',
+        [KC_N9] = '9',
+        [KC_N4] = '4',
+        [KC_N5] = '5',
+        [KC_N6] = '6',
+        [KC_N1] = '1',
+        [KC_N2] = '2',
+        [KC_N3] = '3',
+
+        [KC_N0] = '0',
+        [KC_NPERIOD] = '.'
 };
 
@@ -193 +214 @@
                 c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(char));
 
-        if (c != 0 ) return c;
-
+        if (c != 0) return c;
+
+        if ((ev->mods & KM_NUM_LOCK) != 0)
+                c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(char));
+        else
+                c = 0;
+
+        return c;
 }