Patch 8.2.0848
Problem: MS-Windows: the Windows terminal code has some flaws.
Solution: Do not redraw the right edge of the screen. Remove the background
color trick. Flush the screen output buffer often. (Nobuhiro
Takasaki, #5546)
Files: src/os_win32.c, src/proto/os_win32.pro, src/term.c
*** ../vim-8.2.0847/src/os_win32.c 2020-05-18 20:16:56.617319687 +0200
--- src/os_win32.c 2020-05-30 17:41:51.112819617 +0200
***************
*** 195,204 ****
static int vtp_working = 0;
static void vtp_init();
static void vtp_exit();
- static int vtp_printf(char *format, ...);
static void vtp_sgr_bulk(int arg);
static void vtp_sgr_bulks(int argc, int *argv);
static guicolor_T save_console_bg_rgb;
static guicolor_T save_console_fg_rgb;
static guicolor_T store_console_bg_rgb;
--- 195,206 ----
static int vtp_working = 0;
static void vtp_init();
static void vtp_exit();
static void vtp_sgr_bulk(int arg);
static void vtp_sgr_bulks(int argc, int *argv);
+ static int wt_working = 0;
+ static void wt_init();
+
static guicolor_T save_console_bg_rgb;
static guicolor_T save_console_fg_rgb;
static guicolor_T store_console_bg_rgb;
***************
*** 214,221 ****
--- 216,225 ----
# ifdef FEAT_TERMGUICOLORS
# define USE_VTP (vtp_working && is_term_win32() && (p_tgc ||
(!p_tgc && t_colors >= 256)))
+ # define USE_WT (wt_working)
# else
# define USE_VTP 0
+ # define USE_WT 0
# endif
static void set_console_color_rgb(void);
***************
*** 236,241 ****
--- 240,251 ----
static BOOL win8_or_later = FALSE;
+ # if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
+ # define UChar UnicodeChar
+ # else
+ # define UChar uChar.UnicodeChar
+ # endif
+
#if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL)
// Dynamic loading for portability
typedef struct _DYN_CONSOLE_SCREEN_BUFFER_INFOEX
***************
*** 286,291 ****
--- 296,325 ----
}
#if !defined(FEAT_GUI_MSWIN) || defined(VIMDLL)
+ static BOOL
+ is_ambiwidth_event(
+ INPUT_RECORD *ir)
+ {
+ return ir->EventType == KEY_EVENT
+ && ir->Event.KeyEvent.bKeyDown
+ && ir->Event.KeyEvent.wRepeatCount == 1
+ && ir->Event.KeyEvent.wVirtualKeyCode == 0x12
+ && ir->Event.KeyEvent.wVirtualScanCode == 0x38
+ && ir->Event.KeyEvent.UChar == 0
+ && ir->Event.KeyEvent.dwControlKeyState == 2;
+ }
+
+ static void
+ make_ambiwidth_event(
+ INPUT_RECORD *down,
+ INPUT_RECORD *up)
+ {
+ down->Event.KeyEvent.wVirtualKeyCode = 0;
+ down->Event.KeyEvent.wVirtualScanCode = 0;
+ down->Event.KeyEvent.UChar = up->Event.KeyEvent.UChar;
+ down->Event.KeyEvent.dwControlKeyState = 0;
+ }
+
/*
* Version of ReadConsoleInput() that works with IME.
* Works around problems on Windows 8.
***************
*** 322,331 ****
if (s_dwMax == 0)
{
! if (nLength == -1)
return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents);
! if (!ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents))
! return FALSE;
s_dwIndex = 0;
s_dwMax = dwEvents;
if (dwEvents == 0)
--- 356,367 ----
if (s_dwMax == 0)
{
! if (!USE_WT && nLength == -1)
return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents);
! GetNumberOfConsoleInputEvents(hInput, &dwEvents);
! if (dwEvents == 0 && nLength == -1)
! return PeekConsoleInputW(hInput, lpBuffer, 1, lpEvents);
! ReadConsoleInputW(hInput, s_irCache, IRSIZE, &dwEvents);
s_dwIndex = 0;
s_dwMax = dwEvents;
if (dwEvents == 0)
***************
*** 334,339 ****
--- 370,379 ----
return TRUE;
}
+ for (i = s_dwIndex; i < (int)s_dwMax - 1; ++i)
+ if (is_ambiwidth_event(&s_irCache[i]))
+ make_ambiwidth_event(&s_irCache[i], &s_irCache[i + 1]);
+
if (s_dwMax > 1)
{
head = 0;
***************
*** 937,948 ****
};
- # if defined(__GNUC__) && !defined(__MINGW32__) && !defined(__CYGWIN__)
- # define UChar UnicodeChar
- # else
- # define UChar uChar.UnicodeChar
- # endif
-
/*
* The return code indicates key code size.
*/
--- 977,982 ----
***************
*** 2689,2694 ****
--- 2723,2729 ----
vtp_flag_init();
vtp_init();
+ wt_init();
}
/*
***************
*** 5781,5786 ****
--- 5816,5834 ----
clear_chars(coord, source.Right - source.Left + 1);
}
}
+
+ if (USE_WT)
+ {
+ COORD coord;
+ int i;
+
+ coord.X = source.Left;
+ for (i = source.Top; i < dest.Y; ++i)
+ {
+ coord.Y = i;
+ clear_chars(coord, source.Right - source.Left + 1);
+ }
+ }
}
***************
*** 5837,5842 ****
--- 5885,5903 ----
clear_chars(coord, source.Right - source.Left + 1);
}
}
+
+ if (USE_WT)
+ {
+ COORD coord;
+ int i;
+
+ coord.X = source.Left;
+ for (i = nb; i <= source.Bottom; ++i)
+ {
+ coord.Y = i;
+ clear_chars(coord, source.Right - source.Left + 1);
+ }
+ }
}
***************
*** 7587,7593 ****
restore_console_color_rgb();
}
! static int
vtp_printf(
char *format,
...)
--- 7648,7654 ----
restore_console_color_rgb();
}
! int
vtp_printf(
char *format,
...)
***************
*** 7760,7765 ****
--- 7821,7838 ----
}
}
+ static void
+ wt_init(void)
+ {
+ wt_working = (mch_getenv("WT_SESSION") != NULL);
+ }
+
+ int
+ use_wt(void)
+ {
+ return USE_WT;
+ }
+
# ifdef FEAT_TERMGUICOLORS
static int
ctermtoxterm(
***************
*** 7785,7790 ****
--- 7858,7870 ----
get_default_console_color(&ctermfg, &ctermbg, &fg, &bg);
+ if (USE_WT)
+ {
+ term_fg_rgb_color(fg);
+ term_bg_rgb_color(bg);
+ return;
+ }
+
fg = (GetRValue(fg) << 16) | (GetGValue(fg) << 8) | GetBValue(fg);
bg = (GetRValue(bg) << 16) | (GetGValue(bg) << 8) | GetBValue(bg);
***************
*** 7858,7863 ****
--- 7938,7946 ----
# ifdef FEAT_TERMGUICOLORS
DYN_CONSOLE_SCREEN_BUFFER_INFOEX csbi;
+ if (USE_WT)
+ return;
+
csbi.cbSize = sizeof(csbi);
if (has_csbiex)
pGetConsoleScreenBufferInfoEx(g_hConOut, &csbi);
*** ../vim-8.2.0847/src/proto/os_win32.pro 2020-05-17 14:06:07.317201551
+0200
--- src/proto/os_win32.pro 2020-05-30 17:41:51.112819617 +0200
***************
*** 71,76 ****
--- 71,78 ----
void set_alist_count(void);
void fix_arg_enc(void);
int mch_setenv(char *var, char *value, int x);
+ int vtp_printf(char *format, ...);
+ int use_wt(void);
void get_default_console_color(int *cterm_fg, int *cterm_bg, guicolor_T
*gui_fg, guicolor_T *gui_bg);
void control_console_color_rgb(void);
int use_vtp(void);
*** ../vim-8.2.0847/src/term.c 2020-05-24 17:23:41.834154785 +0200
--- src/term.c 2020-05-30 17:41:51.112819617 +0200
***************
*** 2956,2962 ****
vim_snprintf(buf, MAX_COLOR_STR_LEN,
(char *)s, RED(rgb), GREEN(rgb), BLUE(rgb));
! OUT_STR(buf);
}
void
--- 2956,2971 ----
vim_snprintf(buf, MAX_COLOR_STR_LEN,
(char *)s, RED(rgb), GREEN(rgb), BLUE(rgb));
! #ifdef FEAT_VTP
! if (use_wt())
! {
! out_flush();
! buf[1] = '[';
! vtp_printf(buf);
! }
! else
! #endif
! OUT_STR(buf);
}
void
*** ../vim-8.2.0847/src/version.c 2020-05-30 17:05:57.032692393 +0200
--- src/version.c 2020-05-30 17:48:57.627230629 +0200
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 848,
/**/
--
I noticed my daughter's Disney-net password on a sticky note:
"MickeyMinnieGoofyPluto". I asked her why it was so long.
"Because they say it has to have at least four characters."
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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