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msvcrt: Properly handle the extended keys in getch().

This commit is contained in:
Eric Pouech 2008-05-23 20:04:36 +02:00 committed by Alexandre Julliard
parent 9f74bf1eb2
commit ac2053ba10
1 changed files with 48 additions and 4 deletions
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52
dlls/msvcrt/console.c
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@ -77,6 +77,24 @@ int CDECL _cputs(const char* str)
return retval;
}
#define NORMAL_CHAR 0
#define ALT_CHAR 1
#define CTRL_CHAR 2
#define SHIFT_CHAR 3
static struct {unsigned vk; unsigned ch[4][2];} enh_map[] = {
{0x47, {{0xE0, 0x47}, {0x00, 0x97}, {0xE0, 0x77}, {0xE0, 0x47}}},
{0x48, {{0xE0, 0x48}, {0x00, 0x98}, {0xE0, 0x8D}, {0xE0, 0x48}}},
{0x49, {{0xE0, 0x49}, {0x00, 0x99}, {0xE0, 0x86}, {0xE0, 0x49}}},
{0x4B, {{0xE0, 0x4B}, {0x00, 0x9B}, {0xE0, 0x73}, {0xE0, 0x4B}}},
{0x4D, {{0xE0, 0x4D}, {0x00, 0x9D}, {0xE0, 0x74}, {0xE0, 0x4D}}},
{0x4F, {{0xE0, 0x4F}, {0x00, 0x9F}, {0xE0, 0x75}, {0xE0, 0x4F}}},
{0x50, {{0xE0, 0x50}, {0x00, 0xA0}, {0xE0, 0x91}, {0xE0, 0x50}}},
{0x51, {{0xE0, 0x51}, {0x00, 0xA1}, {0xE0, 0x76}, {0xE0, 0x51}}},
{0x52, {{0xE0, 0x52}, {0x00, 0xA2}, {0xE0, 0x92}, {0xE0, 0x52}}},
{0x53, {{0xE0, 0x53}, {0x00, 0xA3}, {0xE0, 0x93}, {0xE0, 0x53}}},
};
/*********************************************************************
* _getch (MSVCRT.@)
*/
@ -103,13 +121,39 @@ int CDECL _getch(void)
do {
if (ReadConsoleInputA(MSVCRT_console_in, &ir, 1, &count))
{
int i;
/* Only interested in ASCII chars */
if (ir.EventType == KEY_EVENT &&
ir.Event.KeyEvent.bKeyDown &&
ir.Event.KeyEvent.uChar.AsciiChar)
ir.Event.KeyEvent.bKeyDown)
{
retval = ir.Event.KeyEvent.uChar.AsciiChar;
break;
if (ir.Event.KeyEvent.uChar.AsciiChar)
{
retval = ir.Event.KeyEvent.uChar.AsciiChar;
break;
}
for (i = 0; i < sizeof(enh_map) / sizeof(enh_map[0]); i++)
{
if (ir.Event.KeyEvent.wVirtualScanCode == enh_map[i].vk) break;
}
if (i < sizeof(enh_map) / sizeof(enh_map[0]))
{
unsigned idx;
if (ir.Event.KeyEvent.wVirtualScanCode & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED))
idx = ALT_CHAR;
else if (ir.Event.KeyEvent.wVirtualScanCode & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED) )
idx = CTRL_CHAR;
else if (ir.Event.KeyEvent.wVirtualScanCode & SHIFT_PRESSED)
idx = SHIFT_CHAR;
else
idx = NORMAL_CHAR;
retval = enh_map[i].ch[idx][0];
__MSVCRT_console_buffer = enh_map[i].ch[idx][1];
break;
}
WARN("Unmapped char keyState=%x vk=%x\n",
ir.Event.KeyEvent.dwControlKeyState, ir.Event.KeyEvent.wVirtualScanCode);
}
}
else