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The terminal window can now indicate that PuTTY is busy in various ways, by

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changing its mouse pointer. Currently this is only used in the (slightly-
arbitrarily-defined) "heavy" bits of SSH-2 key exchange. We override pointer
hiding while PuTTY is busy, but preserve pointer-hiding state.

Not yet implemented on the Mac.

Also switch to frobbing window-class cursor in Windows rather than relying on
SetCursor().

[originally from svn r5303]
This commit is contained in:
Jacob Nevins
2005-02-15 17:05:58 +00:00
parent 9d9c0fcffc
commit c9116974ac
7 changed files with 117 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
windows/wincons.c
View File

@ -33,6 +33,10 @@ void cleanup_exit(int code)
exit(code);
}
void set_busy_status(void *frontend, int status)
{
}
void notify_remote_exit(void *frontend)
{
}

56
windows/window.c
View File

@ -177,6 +177,8 @@ static Mouse_Button lastbtn;
static int send_raw_mouse = 0;
static int wheel_accumulator = 0;
static int busy_status = BUSY_NOT;
static char *window_name, *icon_name;
static int compose_state = 0;
@ -949,6 +951,50 @@ void update_specials_menu(void *frontend)
}
}
static void update_mouse_pointer(void)
{
LPTSTR curstype;
int force_visible = FALSE;
static int forced_visible = FALSE;
switch (busy_status) {
case BUSY_NOT:
if (send_raw_mouse)
curstype = IDC_ARROW;
else
curstype = IDC_IBEAM;
break;
case BUSY_WAITING:
curstype = IDC_APPSTARTING; /* this may be an abuse */
force_visible = TRUE;
break;
case BUSY_CPU:
curstype = IDC_WAIT;
force_visible = TRUE;
break;
default:
assert(0);
}
{
HCURSOR cursor = LoadCursor(NULL, curstype);
SetClassLong(hwnd, GCL_HCURSOR, (LONG)cursor);
SetCursor(cursor); /* force redraw of cursor at current posn */
}
if (force_visible != forced_visible) {
/* We want some cursor shapes to be visible always.
* Along with show_mouseptr(), this manages the ShowCursor()
* counter such that if we switch back to a non-force_visible
* cursor, the previous visibility state is restored. */
ShowCursor(force_visible);
forced_visible = force_visible;
}
}
void set_busy_status(void *frontend, int status)
{
busy_status = status;
update_mouse_pointer();
}
/*
* set or clear the "raw mouse message" mode
*/
@ -956,7 +1002,7 @@ void set_raw_mouse_mode(void *frontend, int activate)
{
activate = activate && !cfg.no_mouse_rep;
send_raw_mouse = activate;
SetCursor(LoadCursor(NULL, activate ? IDC_ARROW : IDC_IBEAM));
update_mouse_pointer();
}
/*
@ -1736,6 +1782,8 @@ static Mouse_Button translate_button(Mouse_Button button)
static void show_mouseptr(int show)
{
/* NB that the counter in ShowCursor() is also frobbed by
* update_mouse_pointer() */
static int cursor_visible = 1;
if (!cfg.hide_mouseptr) /* override if this feature disabled */
show = 1;
@ -2751,12 +2799,6 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
lpage_send(ldisc, CP_ACP, &c, 1, 1);
}
return 0;
case WM_SETCURSOR:
if (send_raw_mouse && LOWORD(lParam) == HTCLIENT) {
SetCursor(LoadCursor(NULL, IDC_ARROW));
return TRUE;
}
break;
case WM_SYSCOLORCHANGE:
if (cfg.system_colour) {
/* Refresh palette from system colours. */