nhyatt/putty-source
1
0
Fork 0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-04-10 07:38:06 -05:00
Code Issues Projects Releases Wiki Activity

Saner handling of WM_SYSCOMMAND:SC_KEYMENU to avoid problems on an

Browse Source 
isolated press of the Alt key

[originally from svn r582]
This commit is contained in:
Simon Tatham 2000-09-11 09:23:52 +00:00
parent 4c7e70c110
commit 147fca411c
1 changed files with 22 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
window.c
View File

@ -36,6 +36,7 @@
#define WM_IGNORE_SIZE (WM_XUSER + 1)
#define WM_IGNORE_CLIP (WM_XUSER + 2)
#define WM_IGNORE_KEYMENU (WM_XUSER + 3)
static LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM);
static int TranslateKey(UINT message, WPARAM wParam, LPARAM lParam, unsigned char *output);
@ -855,8 +856,12 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
HDC hdc;
static int ignore_size = FALSE;
static int ignore_clip = FALSE;
static int ignore_keymenu = TRUE;
static int just_reconfigged = FALSE;
if (message != 275)
debug(("msg=%d wParam=%08x lParam=%08x\r\n", message, wParam, lParam));
switch (message) {
case WM_TIMER:
if (pending_netevent)
@ -879,6 +884,10 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
return 0;
case WM_SYSCOMMAND:
switch (wParam & ~0xF) { /* low 4 bits reserved to Windows */
case SC_KEYMENU:
if (ignore_keymenu)
return 0; /* don't put up system menu on Alt */
break;
case IDM_SHOWLOG:
showeventlog(hwnd);
break;
@ -1108,6 +1117,9 @@ static LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
case WM_IGNORE_CLIP:
ignore_clip = wParam; /* don't panic on DESTROYCLIPBOARD */
break;
case WM_IGNORE_KEYMENU:
ignore_keymenu = wParam; /* do or don't ignore SC_KEYMENU */
break;
case WM_DESTROYCLIPBOARD:
if (!ignore_clip)
term_deselect();
@ -1695,19 +1707,22 @@ static WPARAM compose_key = 0;
/* Lets see if it's a pattern we know all about ... */
if (wParam == VK_PRIOR && shift_state == 1) {
SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0);
return 0;
SendMessage (hwnd, WM_VSCROLL, SB_PAGEUP, 0);
return 0;
}
if (wParam == VK_NEXT && shift_state == 1) {
SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
return 0;
SendMessage (hwnd, WM_VSCROLL, SB_PAGEDOWN, 0);
return 0;
}
if (left_alt && wParam == VK_F4 && cfg.alt_f4) {
return -1;
return -1;
}
if (left_alt && wParam == VK_SPACE && cfg.alt_space) {
SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
return -1;
SendMessage (hwnd, WM_IGNORE_KEYMENU, FALSE, 0);
SendMessage (hwnd, WM_SYSCOMMAND, SC_KEYMENU, 0);
SendMessage (hwnd, WM_IGNORE_KEYMENU, TRUE, 0);
return -1;
}
/* Nethack keypad */