Jacek Caban : conhost: Implement IOCTL_CONDRV_SET_INPUT_INFO.
Alexandre Julliard
julliard at winehq.org
Mon Aug 24 15:58:51 CDT 2020
Module: wine
Branch: master
Commit: 6c7f389c5ee3a1e55835a1c25cfc4160e0f214ea
URL: https://source.winehq.org/git/wine.git/?a=commit;h=6c7f389c5ee3a1e55835a1c25cfc4160e0f214ea
Author: Jacek Caban <jacek at codeweavers.com>
Date: Mon Aug 24 13:21:26 2020 +0200
conhost: Implement IOCTL_CONDRV_SET_INPUT_INFO.
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
programs/conhost/conhost.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 65 insertions(+)
diff --git a/programs/conhost/conhost.c b/programs/conhost/conhost.c
index 8f6217b3e9..87d3a646d9 100644
--- a/programs/conhost/conhost.c
+++ b/programs/conhost/conhost.c
@@ -35,11 +35,18 @@
WINE_DEFAULT_DEBUG_CHANNEL(conhost);
+struct history_line
+{
+ size_t len;
+ WCHAR text[1];
+};
+
struct console
{
HANDLE server; /* console server handle */
unsigned int mode; /* input mode */
unsigned int recnum; /* number of input records */
+ struct history_line **history; /* lines history */
unsigned int history_size; /* number of entries in history array */
unsigned int history_index; /* number of used entries in history array */
unsigned int history_mode; /* mode of history (non zero means remove doubled strings */
@@ -102,6 +109,63 @@ static NTSTATUS console_input_ioctl( struct console *console, unsigned int code,
return STATUS_SUCCESS;
}
+ case IOCTL_CONDRV_SET_INPUT_INFO:
+ {
+ const struct condrv_input_info_params *params = in_data;
+ TRACE( "set info\n" );
+ if (in_size != sizeof(*params) || *out_size) return STATUS_INVALID_PARAMETER;
+ if (params->mask & SET_CONSOLE_INPUT_INFO_HISTORY_MODE)
+ {
+ console->history_mode = params->info.history_mode;
+ }
+ if ((params->mask & SET_CONSOLE_INPUT_INFO_HISTORY_SIZE) &&
+ console->history_size != params->info.history_size)
+ {
+ struct history_line **mem = NULL;
+ int i, delta;
+
+ if (params->info.history_size)
+ {
+ if (!(mem = malloc( params->info.history_size * sizeof(*mem) )))
+ return STATUS_NO_MEMORY;
+ memset( mem, 0, params->info.history_size * sizeof(*mem) );
+ }
+
+ delta = (console->history_index > params->info.history_size)
+ ? (console->history_index - params->info.history_size) : 0;
+
+ for (i = delta; i < console->history_index; i++)
+ {
+ mem[i - delta] = console->history[i];
+ console->history[i] = NULL;
+ }
+ console->history_index -= delta;
+
+ for (i = 0; i < console->history_size; i++)
+ free( console->history[i] );
+ free( console->history );
+ console->history = mem;
+ console->history_size = params->info.history_size;
+ }
+ if (params->mask & SET_CONSOLE_INPUT_INFO_EDITION_MODE)
+ {
+ console->edition_mode = params->info.edition_mode;
+ }
+ if (params->mask & SET_CONSOLE_INPUT_INFO_INPUT_CODEPAGE)
+ {
+ console->input_cp = params->info.input_cp;
+ }
+ if (params->mask & SET_CONSOLE_INPUT_INFO_OUTPUT_CODEPAGE)
+ {
+ console->output_cp = params->info.output_cp;
+ }
+ if (params->mask & SET_CONSOLE_INPUT_INFO_WIN)
+ {
+ console->win = params->info.win;
+ }
+ return STATUS_SUCCESS;
+ }
+
default:
FIXME( "unsupported ioctl %x\n", code );
return STATUS_NOT_SUPPORTED;
@@ -218,6 +282,7 @@ int __cdecl wmain(int argc, WCHAR *argv[])
ENABLE_QUICK_EDIT_MODE | ENABLE_EXTENDED_FLAGS | ENABLE_AUTO_POSITION;
console.input_cp = console.output_cp = GetOEMCP();
console.history_size = 50;
+ if (!(console.history = calloc( console.history_size, sizeof(*console.history) ))) return 1;
for (i = 1; i < argc; i++)
{
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