Patch 8.2.0813
Problem: libvterm code is slightly different from upstream.
Solution: Use upstream text to avoid future merge problems. Mainly comment
style changes.
Files: src/libvterm/include/vterm.h, src/libvterm/src/rect.h,
src/libvterm/src/utf8.h, src/libvterm/src/vterm_internal.h,
src/libvterm/src/encoding.c, src/libvterm/src/keyboard.c,
src/libvterm/src/mouse.c, src/libvterm/src/parser.c,
src/libvterm/src/pen.c, src/libvterm/src/screen.c,
src/libvterm/src/state.c, src/libvterm/src/unicode.c,
src/libvterm/src/vterm.c
*** ../vim-8.2.0812/src/libvterm/include/vterm.h 2020-05-21
20:10:00.285336763 +0200
--- src/libvterm/include/vterm.h 2020-05-22 20:59:25.001252440 +0200
***************
*** 35,43 ****
int col;
} VTermPos;
! /*
! * Some small utility functions; we can just keep these static here.
! */
/*
* Order points by on-screen flow order:
--- 35,41 ----
int col;
} VTermPos;
! /* some small utility functions; we can just keep these static here */
/*
* Order points by on-screen flow order:
***************
*** 62,68 ****
int end_col;
} VTermRect;
! // Return true if the rect "r" contains the point "p".
int vterm_rect_contains(VTermRect r, VTermPos p);
#if defined(DEFINE_INLINES) || USE_INLINE
--- 60,66 ----
int end_col;
} VTermRect;
! /* true if the rect contains the point */
int vterm_rect_contains(VTermRect r, VTermPos p);
#if defined(DEFINE_INLINES) || USE_INLINE
***************
*** 73,78 ****
--- 71,77 ----
}
#endif
+ /* move a rect */
// Move "rect" "row_delta" down and "col_delta" right.
// Does not check boundaries.
void vterm_rect_move(VTermRect *rect, int row_delta, int col_delta);
***************
*** 185,193 ****
*/
int vterm_color_is_equal(const VTermColor *a, const VTermColor *b);
-
typedef enum {
! // VTERM_VALUETYPE_NONE = 0
VTERM_VALUETYPE_BOOL = 1,
VTERM_VALUETYPE_INT,
VTERM_VALUETYPE_STRING,
--- 184,191 ----
*/
int vterm_color_is_equal(const VTermColor *a, const VTermColor *b);
typedef enum {
! /* VTERM_VALUETYPE_NONE = 0 */
VTERM_VALUETYPE_BOOL = 1,
VTERM_VALUETYPE_INT,
VTERM_VALUETYPE_STRING,
***************
*** 211,217 ****
} VTermValue;
typedef enum {
! // VTERM_ATTR_NONE = 0
VTERM_ATTR_BOLD = 1, // bool: 1, 22
VTERM_ATTR_UNDERLINE, // number: 4, 21, 24
VTERM_ATTR_ITALIC, // bool: 3, 23
--- 209,215 ----
} VTermValue;
typedef enum {
! /* VTERM_ATTR_NONE = 0 */
VTERM_ATTR_BOLD = 1, // bool: 1, 22
VTERM_ATTR_UNDERLINE, // number: 4, 21, 24
VTERM_ATTR_ITALIC, // bool: 3, 23
***************
*** 227,233 ****
} VTermAttr;
typedef enum {
! // VTERM_PROP_NONE = 0
VTERM_PROP_CURSORVISIBLE = 1, // bool
VTERM_PROP_CURSORBLINK, // bool
VTERM_PROP_ALTSCREEN, // bool
--- 225,231 ----
} VTermAttr;
typedef enum {
! /* VTERM_PROP_NONE = 0 */
VTERM_PROP_CURSORVISIBLE = 1, // bool
VTERM_PROP_CURSORBLINK, // bool
VTERM_PROP_ALTSCREEN, // bool
***************
*** 261,269 ****
typedef struct {
const uint32_t *chars;
int width;
! unsigned int protected_cell:1; // DECSCA-protected against DECSEL/DECSED
! unsigned int dwl:1; // DECDWL or DECDHL double-width line
! unsigned int dhl:2; // DECDHL double-height line (1=top
2=bottom)
} VTermGlyphInfo;
typedef struct {
--- 259,267 ----
typedef struct {
const uint32_t *chars;
int width;
! unsigned int protected_cell:1; /* DECSCA-protected against
DECSEL/DECSED */
! unsigned int dwl:1; /* DECDWL or DECDHL double-width line */
! unsigned int dhl:2; /* DECDHL double-height line (1=top
2=bottom) */
} VTermGlyphInfo;
typedef struct {
***************
*** 272,280 ****
unsigned int continuation:1; /* Line is a flow continuation of the
previous */
} VTermLineInfo;
typedef struct {
! // libvterm relies on the allocated memory to be zeroed out before it is
! // returned by the allocator.
void *(*malloc)(size_t size, void *allocdata);
void (*free)(void *ptr, void *allocdata);
} VTermAllocatorFunctions;
--- 270,287 ----
unsigned int continuation:1; /* Line is a flow continuation of the
previous */
} VTermLineInfo;
+ /* Copies of VTermState fields that the 'resize' callback might have reason to
+ * edit. 'resize' callback gets total control of these fields and may
+ * free-and-reallocate them if required. They will be copied back from the
+ * struct after the callback has returned.
+ */
+ typedef struct {
+ VTermPos pos; /* current cursor position */
+ } VTermStateFields;
+
typedef struct {
! /* libvterm relies on this memory to be zeroed out before it is returned
! * by the allocator. */
void *(*malloc)(size_t size, void *allocdata);
void (*free)(void *ptr, void *allocdata);
} VTermAllocatorFunctions;
***************
*** 329,348 ****
// Parser layer
// ------------
! // Flag to indicate non-final subparameters in a single CSI parameter.
! // Consider
! // CSI 1;2:3:4;5a
! // 1 4 and 5 are final.
! // 2 and 3 are non-final and will have this bit set
! //
! // Don't confuse this with the final byte of the CSI escape; 'a' in this case.
#define CSI_ARG_FLAG_MORE (1U<<31)
#define CSI_ARG_MASK (~(1U<<31))
#define CSI_ARG_HAS_MORE(a) ((a) & CSI_ARG_FLAG_MORE)
#define CSI_ARG(a) ((a) & CSI_ARG_MASK)
! // Can't use -1 to indicate a missing argument; use this instead
#define CSI_ARG_MISSING ((1<<30)-1)
#define CSI_ARG_IS_MISSING(a) (CSI_ARG(a) == CSI_ARG_MISSING)
--- 336,356 ----
// Parser layer
// ------------
! /* Flag to indicate non-final subparameters in a single CSI parameter.
! * Consider
! * CSI 1;2:3:4;5a
! * 1 4 and 5 are final.
! * 2 and 3 are non-final and will have this bit set
! *
! * Don't confuse this with the final byte of the CSI escape; 'a' in this case.
! */
#define CSI_ARG_FLAG_MORE (1U<<31)
#define CSI_ARG_MASK (~(1U<<31))
#define CSI_ARG_HAS_MORE(a) ((a) & CSI_ARG_FLAG_MORE)
#define CSI_ARG(a) ((a) & CSI_ARG_MASK)
! /* Can't use -1 to indicate a missing argument; use this instead */
#define CSI_ARG_MISSING ((1<<30)-1)
#define CSI_ARG_IS_MISSING(a) (CSI_ARG(a) == CSI_ARG_MISSING)
***************
*** 366,380 ****
// State layer
// -----------
- /* Copies of VTermState fields that the 'resize' callback might have reason to
- * edit. 'resize' callback gets total control of these fields and may
- * free-and-reallocate them if required. They will be copied back from the
- * struct after the callback has returned.
- */
- typedef struct {
- VTermPos pos; /* current cursor position */
- } VTermStateFields;
-
typedef struct {
int (*putglyph)(VTermGlyphInfo *info, VTermPos pos, void *user);
int (*movecursor)(VTermPos pos, VTermPos oldpos, int visible, void *user);
--- 374,379 ----
***************
*** 459,467 ****
unsigned int reverse : 1;
unsigned int conceal : 1;
unsigned int strike : 1;
! unsigned int font : 4; // 0 to 9
! unsigned int dwl : 1; // On a DECDWL or DECDHL line
! unsigned int dhl : 2; // On a DECDHL line (1=top 2=bottom)
} VTermScreenCellAttrs;
enum {
--- 458,466 ----
unsigned int reverse : 1;
unsigned int conceal : 1;
unsigned int strike : 1;
! unsigned int font : 4; /* 0 to 9 */
! unsigned int dwl : 1; /* On a DECDWL or DECDHL line */
! unsigned int dhl : 2; /* On a DECDHL line (1=top 2=bottom) */
} VTermScreenCellAttrs;
enum {
***************
*** 513,522 ****
void vterm_screen_enable_altscreen(VTermScreen *screen, int altscreen);
typedef enum {
! VTERM_DAMAGE_CELL, // every cell
! VTERM_DAMAGE_ROW, // entire rows
! VTERM_DAMAGE_SCREEN, // entire screen
! VTERM_DAMAGE_SCROLL, // entire screen + scrollrect
VTERM_N_DAMAGES
} VTermDamageSize;
--- 512,521 ----
void vterm_screen_enable_altscreen(VTermScreen *screen, int altscreen);
typedef enum {
! VTERM_DAMAGE_CELL, /* every cell */
! VTERM_DAMAGE_ROW, /* entire rows */
! VTERM_DAMAGE_SCREEN, /* entire screen */
! VTERM_DAMAGE_SCROLL, /* entire screen + scrollrect */
VTERM_N_DAMAGES
} VTermDamageSize;
***************
*** 532,538 ****
*/
void vterm_screen_reset(VTermScreen *screen, int hard);
! // Neither of these functions NUL-terminate the buffer
size_t vterm_screen_get_chars(const VTermScreen *screen, uint32_t *chars,
size_t len, const VTermRect rect);
size_t vterm_screen_get_text(const VTermScreen *screen, char *str, size_t
len, const VTermRect rect);
--- 531,537 ----
*/
void vterm_screen_reset(VTermScreen *screen, int hard);
! /* Neither of these functions NUL-terminate the buffer */
size_t vterm_screen_get_chars(const VTermScreen *screen, uint32_t *chars,
size_t len, const VTermRect rect);
size_t vterm_screen_get_text(const VTermScreen *screen, char *str, size_t
len, const VTermRect rect);
*** ../vim-8.2.0812/src/libvterm/src/rect.h 2019-08-18 20:58:44.000000000
+0200
--- src/libvterm/src/rect.h 2020-05-22 21:04:47.192095951 +0200
***************
*** 5,11 ****
#define STRFrect "(%d,%d-%d,%d)"
#define ARGSrect(r) (r).start_row, (r).start_col, (r).end_row, (r).end_col
! // Expand dst to contain src as well
static void rect_expand(VTermRect *dst, VTermRect *src)
{
if(dst->start_row > src->start_row) dst->start_row = src->start_row;
--- 5,11 ----
#define STRFrect "(%d,%d-%d,%d)"
#define ARGSrect(r) (r).start_row, (r).start_col, (r).end_row, (r).end_col
! /* Expand dst to contain src as well */
static void rect_expand(VTermRect *dst, VTermRect *src)
{
if(dst->start_row > src->start_row) dst->start_row = src->start_row;
***************
*** 14,32 ****
if(dst->end_col < src->end_col) dst->end_col = src->end_col;
}
! // Clip the dst to ensure it does not step outside of bounds
static void rect_clip(VTermRect *dst, VTermRect *bounds)
{
if(dst->start_row < bounds->start_row) dst->start_row = bounds->start_row;
if(dst->start_col < bounds->start_col) dst->start_col = bounds->start_col;
if(dst->end_row > bounds->end_row) dst->end_row = bounds->end_row;
if(dst->end_col > bounds->end_col) dst->end_col = bounds->end_col;
! // Ensure it doesn't end up negatively-sized
if(dst->end_row < dst->start_row) dst->end_row = dst->start_row;
if(dst->end_col < dst->start_col) dst->end_col = dst->start_col;
}
! // True if the two rectangles are equal
static int rect_equal(VTermRect *a, VTermRect *b)
{
return (a->start_row == b->start_row) &&
--- 14,32 ----
if(dst->end_col < src->end_col) dst->end_col = src->end_col;
}
! /* Clip the dst to ensure it does not step outside of bounds */
static void rect_clip(VTermRect *dst, VTermRect *bounds)
{
if(dst->start_row < bounds->start_row) dst->start_row = bounds->start_row;
if(dst->start_col < bounds->start_col) dst->start_col = bounds->start_col;
if(dst->end_row > bounds->end_row) dst->end_row = bounds->end_row;
if(dst->end_col > bounds->end_col) dst->end_col = bounds->end_col;
! /* Ensure it doesn't end up negatively-sized */
if(dst->end_row < dst->start_row) dst->end_row = dst->start_row;
if(dst->end_col < dst->start_col) dst->end_col = dst->start_col;
}
! /* True if the two rectangles are equal */
static int rect_equal(VTermRect *a, VTermRect *b)
{
return (a->start_row == b->start_row) &&
***************
*** 35,41 ****
(a->end_col == b->end_col);
}
! // True if small is contained entirely within big
static int rect_contains(VTermRect *big, VTermRect *small)
{
if(small->start_row < big->start_row) return 0;
--- 35,41 ----
(a->end_col == b->end_col);
}
! /* True if small is contained entirely within big */
static int rect_contains(VTermRect *big, VTermRect *small)
{
if(small->start_row < big->start_row) return 0;
***************
*** 45,51 ****
return 1;
}
! // True if the rectangles overlap at all
static int rect_intersects(VTermRect *a, VTermRect *b)
{
if(a->start_row > b->end_row || b->start_row > a->end_row)
--- 45,51 ----
return 1;
}
! /* True if the rectangles overlap at all */
static int rect_intersects(VTermRect *a, VTermRect *b)
{
if(a->start_row > b->end_row || b->start_row > a->end_row)
*** ../vim-8.2.0812/src/libvterm/src/utf8.h 2019-08-18 20:58:44.000000000
+0200
--- src/libvterm/src/utf8.h 2020-05-22 21:06:09.207797602 +0200
***************
*** 16,22 ****
}
#endif
! // Does NOT NUL-terminate the buffer
int fill_utf8(long codepoint, char *str);
#if defined(DEFINE_INLINES) || USE_INLINE
--- 16,22 ----
}
#endif
! /* Does NOT NUL-terminate the buffer */
int fill_utf8(long codepoint, char *str);
#if defined(DEFINE_INLINES) || USE_INLINE
***************
*** 44,47 ****
return nbytes;
}
#endif
! // end copy
--- 44,47 ----
return nbytes;
}
#endif
! /* end copy */
*** ../vim-8.2.0812/src/libvterm/src/vterm_internal.h 2020-05-21
20:10:00.285336763 +0200
--- src/libvterm/src/vterm_internal.h 2020-05-22 21:11:41.598579873 +0200
***************
*** 55,61 ****
unsigned int reverse:1;
unsigned int conceal:1;
unsigned int strike:1;
! unsigned int font:4; // To store 0-9
};
struct VTermState
--- 55,61 ----
unsigned int reverse:1;
unsigned int conceal:1;
unsigned int strike:1;
! unsigned int font:4; /* To store 0-9 */
};
struct VTermState
***************
*** 71,90 ****
int rows;
int cols;
! // Current cursor position
VTermPos pos;
! int at_phantom; // True if we're on the "81st" phantom column to defer a
wraparound
int scrollregion_top;
! int scrollregion_bottom; // -1 means unbounded
#define SCROLLREGION_BOTTOM(state) ((state)->scrollregion_bottom > -1 ?
(state)->scrollregion_bottom : (state)->rows)
int scrollregion_left;
#define SCROLLREGION_LEFT(state) ((state)->mode.leftrightmargin ?
(state)->scrollregion_left : 0)
! int scrollregion_right; // -1 means unbounded
#define SCROLLREGION_RIGHT(state) ((state)->mode.leftrightmargin &&
(state)->scrollregion_right > -1 ? (state)->scrollregion_right : (state)->cols)
! // Bitvector of tab stops
unsigned char *tabstops;
/* Primary and Altscreen; lineinfos[1] is lazily allocated as needed */
--- 71,90 ----
int rows;
int cols;
! /* Current cursor position */
VTermPos pos;
! int at_phantom; /* True if we're on the "81st" phantom column to defer a
wraparound */
int scrollregion_top;
! int scrollregion_bottom; /* -1 means unbounded */
#define SCROLLREGION_BOTTOM(state) ((state)->scrollregion_bottom > -1 ?
(state)->scrollregion_bottom : (state)->rows)
int scrollregion_left;
#define SCROLLREGION_LEFT(state) ((state)->mode.leftrightmargin ?
(state)->scrollregion_left : 0)
! int scrollregion_right; /* -1 means unbounded */
#define SCROLLREGION_RIGHT(state) ((state)->mode.leftrightmargin &&
(state)->scrollregion_right > -1 ? (state)->scrollregion_right : (state)->cols)
! /* Bitvector of tab stops */
unsigned char *tabstops;
/* Primary and Altscreen; lineinfos[1] is lazily allocated as needed */
***************
*** 95,108 ****
#define ROWWIDTH(state,row) ((state)->lineinfo[(row)].doublewidth ?
((state)->cols / 2) : (state)->cols)
#define THISROWWIDTH(state) ROWWIDTH(state, (state)->pos.row)
! // Mouse state
int mouse_col, mouse_row;
int mouse_buttons;
int mouse_flags;
enum { MOUSE_X10, MOUSE_UTF8, MOUSE_SGR, MOUSE_RXVT } mouse_protocol;
! // Last glyph output, for Unicode recombining purposes
uint32_t *combine_chars;
size_t combine_chars_size; // Number of ELEMENTS in the above
int combine_width; // The width of the glyph above
--- 95,108 ----
#define ROWWIDTH(state,row) ((state)->lineinfo[(row)].doublewidth ?
((state)->cols / 2) : (state)->cols)
#define THISROWWIDTH(state) ROWWIDTH(state, (state)->pos.row)
! /* Mouse state */
int mouse_col, mouse_row;
int mouse_buttons;
int mouse_flags;
enum { MOUSE_X10, MOUSE_UTF8, MOUSE_SGR, MOUSE_RXVT } mouse_protocol;
! /* Last glyph output, for Unicode recombining purposes */
uint32_t *combine_chars;
size_t combine_chars_size; // Number of ELEMENTS in the above
int combine_width; // The width of the glyph above
***************
*** 139,145 ****
unsigned int protected_cell : 1;
! // Saved state under DEC mode 1048/1049
struct {
VTermPos pos;
struct VTermPen pen;
--- 139,145 ----
unsigned int protected_cell : 1;
! /* Saved state under DEC mode 1048/1049 */
struct {
VTermPos pos;
struct VTermPen pen;
***************
*** 211,217 ****
int string_initial;
} parser;
! // len == malloc()ed size; cur == number of valid bytes
VTermOutputCallback *outfunc;
void *outdata;
--- 211,217 ----
int string_initial;
} parser;
! /* len == malloc()ed size; cur == number of valid bytes */
VTermOutputCallback *outfunc;
void *outdata;
*** ../vim-8.2.0812/src/libvterm/src/encoding.c 2019-08-18 20:58:44.000000000
+0200
--- src/libvterm/src/encoding.c 2020-05-22 21:14:56.546263466 +0200
***************
*** 223,229 ****
{ 0, 0, NULL },
};
! // This ought to be INTERNAL but isn't because it's used by unit testing
VTermEncoding *vterm_lookup_encoding(VTermEncodingType type, char designation)
{
int i;
--- 223,229 ----
{ 0, 0, NULL },
};
! /* This ought to be INTERNAL but isn't because it's used by unit testing */
VTermEncoding *vterm_lookup_encoding(VTermEncodingType type, char designation)
{
int i;
*** ../vim-8.2.0812/src/libvterm/src/keyboard.c 2020-05-17 20:52:40.733955160
+0200
--- src/libvterm/src/keyboard.c 2020-05-22 21:19:33.382019196 +0200
***************
*** 19,26 ****
return;
}
! // The shift modifier is never important for Unicode characters
! // apart from Space
if(c != ' ')
mod &= ~VTERM_MOD_SHIFT;
--- 19,27 ----
return;
}
! /* The shift modifier is never important for Unicode characters
! * apart from Space
! */
if(c != ' ')
mod &= ~VTERM_MOD_SHIFT;
***************
*** 33,56 ****
}
switch(c) {
! // Special Ctrl- letters that can't be represented elsewise
case 'i': case 'j': case 'm': case '[':
needs_CSIu = 1;
break;
! // Ctrl-\ ] ^ _ don't need CSUu
case '\\': case ']': case '^': case '_':
needs_CSIu = 0;
break;
! // Shift-space needs CSIu
case ' ':
needs_CSIu = !!(mod & VTERM_MOD_SHIFT);
break;
! // All other characters needs CSIu except for letters a-z
default:
needs_CSIu = (c < 'a' || c > 'z');
}
! // ALT we can just prefix with ESC; anything else requires CSI u
if(needs_CSIu && (mod & ~VTERM_MOD_ALT)) {
vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%d;%du", c, mod+1);
return;
--- 34,57 ----
}
switch(c) {
! /* Special Ctrl- letters that can't be represented elsewise */
case 'i': case 'j': case 'm': case '[':
needs_CSIu = 1;
break;
! /* Ctrl-\ ] ^ _ don't need CSUu */
case '\\': case ']': case '^': case '_':
needs_CSIu = 0;
break;
! /* Shift-space needs CSIu */
case ' ':
needs_CSIu = !!(mod & VTERM_MOD_SHIFT);
break;
! /* All other characters needs CSIu except for letters a-z */
default:
needs_CSIu = (c < 'a' || c > 'z');
}
! /* ALT we can just prefix with ESC; anything else requires CSI u */
if(needs_CSIu && (mod & ~VTERM_MOD_ALT)) {
vterm_push_output_sprintf_ctrl(vt, C1_CSI, "%d;%du", c, mod+1);
return;
***************
*** 165,171 ****
break;
case KEYCODE_TAB:
! // Shift-Tab is CSI Z but plain Tab is 0x09
if(mod == VTERM_MOD_SHIFT)
vterm_push_output_sprintf_ctrl(vt, C1_CSI, "Z");
else if(mod & VTERM_MOD_SHIFT)
--- 166,172 ----
break;
case KEYCODE_TAB:
! /* Shift-Tab is CSI Z but plain Tab is 0x09 */
if(mod == VTERM_MOD_SHIFT)
vterm_push_output_sprintf_ctrl(vt, C1_CSI, "Z");
else if(mod & VTERM_MOD_SHIFT)
***************
*** 175,181 ****
break;
case KEYCODE_ENTER:
! // Enter is CRLF in newline mode, but just LF in linefeed
if(vt->state->mode.newline)
vterm_push_output_sprintf(vt, "\r\n");
else
--- 176,182 ----
break;
case KEYCODE_ENTER:
! /* Enter is CRLF in newline mode, but just LF in linefeed */
if(vt->state->mode.newline)
vterm_push_output_sprintf(vt, "\r\n");
else
*** ../vim-8.2.0812/src/libvterm/src/mouse.c 2019-09-21 20:13:48.000000000
+0200
--- src/libvterm/src/mouse.c 2020-05-22 21:20:43.217908604 +0200
***************
*** 83,89 ****
state->mouse_buttons &= ~(1 << (button-1));
}
! // Most of the time we don't get button releases from 4/5
if(state->mouse_buttons == old_buttons && button < 4)
return;
if (!(state->mouse_flags & MOUSE_WANT_CLICK))
--- 83,89 ----
state->mouse_buttons &= ~(1 << (button-1));
}
! /* Most of the time we don't get button releases from 4/5 */
if(state->mouse_buttons == old_buttons && button < 4)
return;
if (!(state->mouse_flags & MOUSE_WANT_CLICK))
*** ../vim-8.2.0812/src/libvterm/src/parser.c 2020-05-20 19:30:13.828123549
+0200
--- src/libvterm/src/parser.c 2020-05-22 21:25:05.325375284 +0200
***************
*** 34,40 ****
if(vt->parser.callbacks && vt->parser.callbacks->csi)
if((*vt->parser.callbacks->csi)(
! vt->parser.v.csi.leaderlen ? vt->parser.v.csi.leader : NULL,
vt->parser.v.csi.args,
vt->parser.v.csi.argi,
vt->parser.intermedlen ? vt->parser.intermed : NULL,
--- 34,40 ----
if(vt->parser.callbacks && vt->parser.callbacks->csi)
if((*vt->parser.callbacks->csi)(
! vt->parser.v.csi.leaderlen ? vt->parser.v.csi.leader : NULL,
vt->parser.v.csi.args,
vt->parser.v.csi.argi,
vt->parser.intermedlen ? vt->parser.intermed : NULL,
***************
*** 187,209 ****
switch(vt->parser.state) {
case CSI_LEADER:
! // Extract leader bytes 0x3c to 0x3f
if(c >= 0x3c && c <= 0x3f) {
if(vt->parser.v.csi.leaderlen < CSI_LEADER_MAX-1)
vt->parser.v.csi.leader[vt->parser.v.csi.leaderlen++] = c;
break;
}
! // else fallthrough
vt->parser.v.csi.leader[vt->parser.v.csi.leaderlen] = 0;
vt->parser.v.csi.argi = 0;
vt->parser.v.csi.args[0] = CSI_ARG_MISSING;
vt->parser.state = CSI_ARGS;
! // fallthrough
case CSI_ARGS:
! // Numerical value of argument
if(c >= '0' && c <= '9') {
if(vt->parser.v.csi.args[vt->parser.v.csi.argi] == CSI_ARG_MISSING)
vt->parser.v.csi.args[vt->parser.v.csi.argi] = 0;
--- 187,209 ----
switch(vt->parser.state) {
case CSI_LEADER:
! /* Extract leader bytes 0x3c to 0x3f */
if(c >= 0x3c && c <= 0x3f) {
if(vt->parser.v.csi.leaderlen < CSI_LEADER_MAX-1)
vt->parser.v.csi.leader[vt->parser.v.csi.leaderlen++] = c;
break;
}
! /* else fallthrough */
vt->parser.v.csi.leader[vt->parser.v.csi.leaderlen] = 0;
vt->parser.v.csi.argi = 0;
vt->parser.v.csi.args[0] = CSI_ARG_MISSING;
vt->parser.state = CSI_ARGS;
! /* fallthrough */
case CSI_ARGS:
! /* Numerical value of argument */
if(c >= '0' && c <= '9') {
if(vt->parser.v.csi.args[vt->parser.v.csi.argi] == CSI_ARG_MISSING)
vt->parser.v.csi.args[vt->parser.v.csi.argi] = 0;
***************
*** 221,227 ****
break;
}
! // else fallthrough
vt->parser.v.csi.argi++;
vt->parser.intermedlen = 0;
vt->parser.state = CSI_INTERMED;
--- 221,227 ----
break;
}
! /* else fallthrough */
vt->parser.v.csi.argi++;
vt->parser.intermedlen = 0;
vt->parser.state = CSI_INTERMED;
***************
*** 233,245 ****
break;
}
else if(c == 0x1b) {
! // ESC in CSI cancels
}
else if(c >= 0x40 && c <= 0x7e) {
vt->parser.intermed[vt->parser.intermedlen] = 0;
do_csi(vt, c);
}
! // else was invalid CSI
ENTER_NORMAL_STATE();
break;
--- 233,245 ----
break;
}
else if(c == 0x1b) {
! /* ESC in CSI cancels */
}
else if(c >= 0x40 && c <= 0x7e) {
vt->parser.intermed[vt->parser.intermedlen] = 0;
do_csi(vt, c);
}
! /* else was invalid CSI */
ENTER_NORMAL_STATE();
break;
***************
*** 330,336 ****
if(!eaten) {
DEBUG_LOG("libvterm: Text callback did not consume any input\n");
! // force it to make progress
eaten = 1;
}
--- 330,336 ----
if(!eaten) {
DEBUG_LOG("libvterm: Text callback did not consume any input\n");
! /* force it to make progress */
eaten = 1;
}
*** ../vim-8.2.0812/src/libvterm/src/pen.c 2020-05-21 20:10:00.285336763
+0200
--- src/libvterm/src/pen.c 2020-05-22 21:57:20.647122323 +0200
***************
*** 11,17 ****
} VTermRGB;
static const VTermRGB ansi_colors[] = {
! // R G B
{ 0, 0, 0 }, // black
{ 224, 0, 0 }, // red
{ 0, 224, 0 }, // green
--- 11,17 ----
} VTermRGB;
static const VTermRGB ansi_colors[] = {
! /* R G B */
{ 0, 0, 0 }, // black
{ 224, 0, 0 }, // red
{ 0, 224, 0 }, // green
***************
*** 465,476 ****
break;
}
! if (!done)
{
DEBUG_LOG1("libvterm: Unhandled CSI SGR %ld\n", arg);
}
! while (CSI_ARG_HAS_MORE(args[argi++]))
;
}
}
--- 465,476 ----
break;
}
! if(!done)
{
DEBUG_LOG1("libvterm: Unhandled CSI SGR %ld\n", arg);
}
! while(CSI_ARG_HAS_MORE(args[argi++]))
;
}
}
*** ../vim-8.2.0812/src/libvterm/src/screen.c 2020-05-21 20:10:00.285336763
+0200
--- src/libvterm/src/screen.c 2020-05-22 21:36:07.235567346 +0200
***************
*** 10,19 ****
#define UNICODE_SPACE 0x20
#define UNICODE_LINEFEED 0x0a
! // State of the pen at some moment in time, also used in a cell
typedef struct
{
! // After the bitfield
VTermColor fg, bg;
unsigned int bold : 1;
--- 10,19 ----
#define UNICODE_SPACE 0x20
#define UNICODE_LINEFEED 0x0a
! /* State of the pen at some moment in time, also used in a cell */
typedef struct
{
! /* After the bitfield */
VTermColor fg, bg;
unsigned int bold : 1;
***************
*** 23,37 ****
unsigned int reverse : 1;
unsigned int conceal : 1;
unsigned int strike : 1;
! unsigned int font : 4; // 0 to 9
! // Extra state storage that isn't strictly pen-related
unsigned int protected_cell : 1;
! unsigned int dwl : 1; // on a DECDWL or DECDHL line
! unsigned int dhl : 2; // on a DECDHL line (1=top 2=bottom)
} ScreenPen;
! // Internal representation of a screen cell
typedef struct
{
uint32_t chars[VTERM_MAX_CHARS_PER_CELL];
--- 23,37 ----
unsigned int reverse : 1;
unsigned int conceal : 1;
unsigned int strike : 1;
! unsigned int font : 4; /* 0 to 9 */
! /* Extra state storage that isn't strictly pen-related */
unsigned int protected_cell : 1;
! unsigned int dwl : 1; /* on a DECDWL or DECDHL line */
! unsigned int dhl : 2; /* on a DECDHL line (1=top 2=bottom) */
} ScreenPen;
! /* Internal representation of a screen cell */
typedef struct
{
uint32_t chars[VTERM_MAX_CHARS_PER_CELL];
***************
*** 47,53 ****
void *cbdata;
VTermDamageSize damage_merge;
! // start_row == -1 => no damage
VTermRect damaged;
VTermRect pending_scrollrect;
int pending_scroll_downward, pending_scroll_rightward;
--- 47,53 ----
void *cbdata;
VTermDamageSize damage_merge;
! /* start_row == -1 => no damage */
VTermRect damaged;
VTermRect pending_scrollrect;
int pending_scroll_downward, pending_scroll_rightward;
***************
*** 56,68 ****
int cols;
int global_reverse;
! // Primary and Altscreen. buffers[1] is lazily allocated as needed
ScreenCell *buffers[2];
! // buffer will == buffers[0] or buffers[1], depending on altscreen
ScreenCell *buffer;
! // buffer for a single screen row used in scrollback storage callbacks
VTermScreenCell *sb_buffer;
ScreenPen pen;
--- 56,68 ----
int cols;
int global_reverse;
! /* Primary and Altscreen. buffers[1] is lazily allocated as needed */
ScreenCell *buffers[2];
! /* buffer will == buffers[0] or buffers[1], depending on altscreen */
ScreenCell *buffer;
! /* buffer for a single screen row used in scrollback storage callbacks */
VTermScreenCell *sb_buffer;
ScreenPen pen;
***************
*** 106,118 ****
switch(screen->damage_merge) {
case VTERM_DAMAGE_CELL:
! // Always emit damage event
emit = rect;
break;
case VTERM_DAMAGE_ROW:
! // Emit damage longer than one row. Try to merge with existing damage in
! // the same row
if(rect.end_row > rect.start_row + 1) {
// Bigger than 1 line - flush existing, emit this
vterm_screen_flush_damage(screen);
--- 106,118 ----
switch(screen->damage_merge) {
case VTERM_DAMAGE_CELL:
! /* Always emit damage event */
emit = rect;
break;
case VTERM_DAMAGE_ROW:
! /* Emit damage longer than one row. Try to merge with existing damage in
! * the same row */
if(rect.end_row > rect.start_row + 1) {
// Bigger than 1 line - flush existing, emit this
vterm_screen_flush_damage(screen);
***************
*** 140,146 ****
case VTERM_DAMAGE_SCREEN:
case VTERM_DAMAGE_SCROLL:
! // Never emit damage event
if(screen->damaged.start_row == -1)
screen->damaged = rect;
else {
--- 140,146 ----
case VTERM_DAMAGE_SCREEN:
case VTERM_DAMAGE_SCROLL:
! /* Never emit damage event */
if(screen->damaged.start_row == -1)
screen->damaged = rect;
else {
***************
*** 355,368 ****
return 1;
if(rect_contains(&rect, &screen->damaged)) {
! // Scroll region entirely contains the damage; just move it
vterm_rect_move(&screen->damaged, -downward, -rightward);
rect_clip(&screen->damaged, &rect);
}
! // There are a number of possible cases here, but lets restrict this to only
! // the common case where we might actually gain some performance by
! // optimising it. Namely, a vertical scroll that neatly cuts the damage
! // region in half.
else if(rect.start_col <= screen->damaged.start_col &&
rect.end_col >= screen->damaged.end_col &&
rightward == 0) {
--- 355,369 ----
return 1;
if(rect_contains(&rect, &screen->damaged)) {
! /* Scroll region entirely contains the damage; just move it */
vterm_rect_move(&screen->damaged, -downward, -rightward);
rect_clip(&screen->damaged, &rect);
}
! /* There are a number of possible cases here, but lets restrict this to only
! * the common case where we might actually gain some performance by
! * optimising it. Namely, a vertical scroll that neatly cuts the damage
! * region in half.
! */
else if(rect.start_col <= screen->damaged.start_col &&
rect.end_col >= screen->damaged.end_col &&
rightward == 0) {
***************
*** 454,461 ****
return 0;
screen->buffer = val->boolean ? screen->buffers[BUFIDX_ALTSCREEN] :
screen->buffers[BUFIDX_PRIMARY];
! // only send a damage event on disable; because during enable there's an
! // erase that sends a damage anyway
if(!val->boolean)
damagescreen(screen);
break;
--- 455,463 ----
return 0;
screen->buffer = val->boolean ? screen->buffers[BUFIDX_ALTSCREEN] :
screen->buffers[BUFIDX_PRIMARY];
! /* only send a damage event on disable; because during enable there's an
! * erase that sends a damage anyway
! */
if(!val->boolean)
damagescreen(screen);
break;
***************
*** 464,470 ****
damagescreen(screen);
break;
default:
! ; // ignore
}
if(screen->callbacks && screen->callbacks->settermprop)
--- 466,472 ----
damagescreen(screen);
break;
default:
! ; /* ignore */
}
if(screen->callbacks && screen->callbacks->settermprop)
***************
*** 491,497 ****
ScreenCell *old_buffer = screen->buffers[bufidx];
ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt,
sizeof(ScreenCell) * new_rows * new_cols);
! /* Find the final row of old buffer content */
int old_row = old_rows - 1;
int new_row = new_rows - 1;
int col;
--- 493,499 ----
ScreenCell *old_buffer = screen->buffers[bufidx];
ScreenCell *new_buffer = vterm_allocator_malloc(screen->vt,
sizeof(ScreenCell) * new_rows * new_cols);
! // Find the final row of old buffer content
int old_row = old_rows - 1;
int new_row = new_rows - 1;
int col;
***************
*** 573,582 ****
memmove(&new_buffer[0], &new_buffer[(new_row + 1) * new_cols], moverows *
new_cols * sizeof(ScreenCell));
for(new_row = moverows; new_row < new_rows; new_row++)
- {
for(col = 0; col < new_cols; col++)
clearcell(screen, &new_buffer[new_row * new_cols + col]);
- }
}
vterm_allocator_free(screen->vt, old_buffer);
--- 575,582 ----
***************
*** 729,734 ****
--- 729,735 ----
vterm_allocator_free(screen->vt, screen->buffers[BUFIDX_ALTSCREEN]);
vterm_allocator_free(screen->vt, screen->sb_buffer);
+
vterm_allocator_free(screen->vt, screen);
}
***************
*** 802,808 ****
return _get_chars(screen, 1, str, len, rect);
}
! // Copy internal to external representation of a screen cell
int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos,
VTermScreenCell *cell)
{
ScreenCell *intcell = getcell(screen, pos.row, pos.col);
--- 803,809 ----
return _get_chars(screen, 1, str, len, rect);
}
! /* Copy internal to external representation of a screen cell */
int vterm_screen_get_cell(const VTermScreen *screen, VTermPos pos,
VTermScreenCell *cell)
{
ScreenCell *intcell = getcell(screen, pos.row, pos.col);
***************
*** 860,866 ****
int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos)
{
! // This cell is EOL if this and every cell to the right is black
for(; pos.col < screen->cols; pos.col++) {
ScreenCell *cell = getcell(screen, pos.row, pos.col);
if(cell->chars[0] != 0)
--- 861,867 ----
int vterm_screen_is_eol(const VTermScreen *screen, VTermPos pos)
{
! /* This cell is EOL if this and every cell to the right is black */
for(; pos.col < screen->cols; pos.col++) {
ScreenCell *cell = getcell(screen, pos.row, pos.col);
if(cell->chars[0] != 0)
*** ../vim-8.2.0812/src/libvterm/src/state.c 2020-05-21 20:10:00.285336763
+0200
--- src/libvterm/src/state.c 2020-05-22 21:46:36.909610029 +0200
***************
*** 11,17 ****
static int on_resize(int rows, int cols, void *user);
! // Some convenient wrappers to make callback functions easier
static void putglyph(VTermState *state, const uint32_t chars[], int width,
VTermPos pos)
{
--- 11,17 ----
static int on_resize(int rows, int cols, void *user);
! /* Some convenient wrappers to make callback functions easier */
static void putglyph(VTermState *state, const uint32_t chars[], int width,
VTermPos pos)
{
***************
*** 299,306 ****
codepoints, &npoints, state->gsingle_set ? 1 : (int)len,
bytes, &eaten, len);
! // There's a chance an encoding (e.g. UTF-8) hasn't found enough bytes yet
! // for even a single codepoint
if(!npoints)
{
vterm_allocator_free(state->vt, codepoints);
--- 299,307 ----
codepoints, &npoints, state->gsingle_set ? 1 : (int)len,
bytes, &eaten, len);
! /* There's a chance an encoding (e.g. UTF-8) hasn't found enough bytes yet
! * for even a single codepoint
! */
if(!npoints)
{
vterm_allocator_free(state->vt, codepoints);
***************
*** 310,319 ****
if(state->gsingle_set && npoints)
state->gsingle_set = 0;
! // This is a combining char. that needs to be merged with the previous
! // glyph output
if(vterm_unicode_is_combining(codepoints[i])) {
! // See if the cursor has moved since
if(state->pos.row == state->combine_pos.row && state->pos.col ==
state->combine_pos.col + state->combine_width) {
#ifdef DEBUG_GLYPH_COMBINE
int printpos;
--- 311,320 ----
if(state->gsingle_set && npoints)
state->gsingle_set = 0;
! /* This is a combining char. that needs to be merged with the previous
! * glyph output */
if(vterm_unicode_is_combining(codepoints[i])) {
! /* See if the cursor has moved since */
if(state->pos.row == state->combine_pos.row && state->pos.col ==
state->combine_pos.col + state->combine_width) {
#ifdef DEBUG_GLYPH_COMBINE
int printpos;
***************
*** 323,334 ****
printf("} + {");
#endif
! // Find where we need to append these combining chars
int saved_i = 0;
while(state->combine_chars[saved_i])
saved_i++;
! // Add extra ones
while(i < npoints && vterm_unicode_is_combining(codepoints[i])) {
if(saved_i >= (int)state->combine_chars_size)
grow_combine_buffer(state);
--- 324,335 ----
printf("} + {");
#endif
! /* Find where we need to append these combining chars */
int saved_i = 0;
while(state->combine_chars[saved_i])
saved_i++;
! /* Add extra ones */
while(i < npoints && vterm_unicode_is_combining(codepoints[i])) {
if(saved_i >= (int)state->combine_chars_size)
grow_combine_buffer(state);
***************
*** 344,350 ****
printf("}\n");
#endif
! // Now render it
putglyph(state, state->combine_chars, state->combine_width,
state->combine_pos);
}
else {
--- 345,351 ----
printf("}\n");
#endif
! /* Now render it */
putglyph(state, state->combine_chars, state->combine_width,
state->combine_pos);
}
else {
***************
*** 418,425 ****
putglyph(state, chars, width, state->pos);
if(i == npoints - 1) {
! // End of the buffer. Save the chars in case we have to combine with
! // more on the next call
int save_i;
for(save_i = 0; chars[save_i]; save_i++) {
if(save_i >= (int)state->combine_chars_size)
--- 419,426 ----
putglyph(state, chars, width, state->pos);
if(i == npoints - 1) {
! /* End of the buffer. Save the chars in case we have to combine with
! * more on the next call */
int save_i;
for(save_i = 0; chars[save_i]; save_i++) {
if(save_i >= (int)state->combine_chars_size)
***************
*** 619,626 ****
{
VTermState *state = user;
! // Easier to decode this from the first byte, even though the final
! // byte terminates it
switch(bytes[0]) {
case ' ':
if(len != 2)
--- 620,628 ----
{
VTermState *state = user;
! /* Easier to decode this from the first byte, even though the final
! * byte terminates it
! */
switch(bytes[0]) {
case ' ':
if(len != 2)
***************
*** 1338,1344 ****
case 2:
case 4:
break;
! // TODO: 1, 2 and 4 aren't meaningful yet without line tab stops
default:
return 0;
}
--- 1340,1346 ----
case 2:
case 4:
break;
! /* TODO: 1, 2 and 4 aren't meaningful yet without line tab stops */
default:
return 0;
}
***************
*** 1773,1779 ****
if (newtabstops == NULL)
return 0;
! // TODO: This can all be done much more efficiently bytewise
for(col = 0; col < state->cols && col < cols; col++) {
unsigned char mask = 1 << (col & 7);
if(state->tabstops[col >> 3] & mask)
--- 1775,1781 ----
if (newtabstops == NULL)
return 0;
! /* TODO: This can all be done much more efficiently bytewise */
for(col = 0; col < state->cols && col < cols; col++) {
unsigned char mask = 1 << (col & 7);
if(state->tabstops[col >> 3] & mask)
***************
*** 2012,2019 ****
int vterm_state_set_termprop(VTermState *state, VTermProp prop, VTermValue
*val)
{
! // Only store the new value of the property if usercode said it was happy.
! // This is especially important for altscreen switching
if(state->callbacks && state->callbacks->settermprop)
if(!(*state->callbacks->settermprop)(prop, val, state->cbdata))
return 0;
--- 2014,2021 ----
int vterm_state_set_termprop(VTermState *state, VTermProp prop, VTermValue
*val)
{
! /* Only store the new value of the property if usercode said it was happy.
! * This is especially important for altscreen switching */
if(state->callbacks && state->callbacks->settermprop)
if(!(*state->callbacks->settermprop)(prop, val, state->cbdata))
return 0;
*** ../vim-8.2.0812/src/libvterm/src/unicode.c 2020-05-17 14:59:24.063410405
+0200
--- src/libvterm/src/unicode.c 2020-05-22 21:50:28.160693260 +0200
***************
*** 1,11 ****
#include "vterm_internal.h"
! /* ### The following from http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c
! * With modifications:
! * made functions static
! * moved 'combining' table to file scope, so other functions can see it
! * ###################################################################
! */
/*
* This is an implementation of wcwidth() and wcswidth() (defined in
--- 1,10 ----
#include "vterm_internal.h"
! // ### The following from http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c
! // With modifications:
! // made functions static
! // moved 'combining' table to file scope, so other functions can see it
! // ###################################################################
/*
* This is an implementation of wcwidth() and wcswidth() (defined in
***************
*** 75,82 ****
#if !defined(WCWIDTH_FUNCTION) || !defined(IS_COMBINING_FUNCTION)
! // sorted list of non-overlapping intervals of non-spacing characters
! // generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c"
// Replaced by the combining table from Vim.
static const struct interval combining[] = {
{0X0300, 0X036F},
--- 74,81 ----
#if !defined(WCWIDTH_FUNCTION) || !defined(IS_COMBINING_FUNCTION)
! /* sorted list of non-overlapping intervals of non-spacing characters */
! /* generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c" */
// Replaced by the combining table from Vim.
static const struct interval combining[] = {
{0X0300, 0X036F},
***************
*** 362,368 ****
};
#endif
! // auxiliary function for binary search in interval table
static int bisearch(uint32_t ucs, const struct interval *table, int max) {
int min = 0;
int mid;
--- 361,367 ----
};
#endif
! /* auxiliary function for binary search in interval table */
static int bisearch(uint32_t ucs, const struct interval *table, int max) {
int min = 0;
int mid;
***************
*** 382,387 ****
--- 381,387 ----
return 0;
}
+
/* The following two functions define the column width of an ISO 10646
* character as follows:
*
***************
*** 422,451 ****
static int mk_wcwidth(uint32_t ucs)
{
! // test for 8-bit control characters
if (ucs == 0)
return 0;
if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
return -1;
! // binary search in table of non-spacing characters
if (bisearch(ucs, combining,
sizeof(combining) / sizeof(struct interval) - 1))
return 0;
! // if we arrive here, ucs is not a combining or C0/C1 control character
! return 1 +
(ucs >= 0x1100 &&
! (ucs <= 0x115f || // Hangul Jamo init. consonants
ucs == 0x2329 || ucs == 0x232a ||
(ucs >= 0x2e80 && ucs <= 0xa4cf &&
! ucs != 0x303f) || // CJK ... Yi
! (ucs >= 0xac00 && ucs <= 0xd7a3) || // Hangul Syllables
! (ucs >= 0xf900 && ucs <= 0xfaff) || // CJK Compatibility Ideographs
! (ucs >= 0xfe10 && ucs <= 0xfe19) || // Vertical forms
! (ucs >= 0xfe30 && ucs <= 0xfe6f) || // CJK Compatibility Forms
! (ucs >= 0xff00 && ucs <= 0xff60) || // Fullwidth Forms
(ucs >= 0xffe0 && ucs <= 0xffe6) ||
(ucs >= 0x20000 && ucs <= 0x2fffd) ||
(ucs >= 0x30000 && ucs <= 0x3fffd)));
--- 422,451 ----
static int mk_wcwidth(uint32_t ucs)
{
! /* test for 8-bit control characters */
if (ucs == 0)
return 0;
if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
return -1;
! /* binary search in table of non-spacing characters */
if (bisearch(ucs, combining,
sizeof(combining) / sizeof(struct interval) - 1))
return 0;
! /* if we arrive here, ucs is not a combining or C0/C1 control character */
! return 1 +
(ucs >= 0x1100 &&
! (ucs <= 0x115f || /* Hangul Jamo init. consonants */
ucs == 0x2329 || ucs == 0x232a ||
(ucs >= 0x2e80 && ucs <= 0xa4cf &&
! ucs != 0x303f) || /* CJK ... Yi */
! (ucs >= 0xac00 && ucs <= 0xd7a3) || /* Hangul Syllables */
! (ucs >= 0xf900 && ucs <= 0xfaff) || /* CJK Compatibility Ideographs */
! (ucs >= 0xfe10 && ucs <= 0xfe19) || /* Vertical forms */
! (ucs >= 0xfe30 && ucs <= 0xfe6f) || /* CJK Compatibility Forms */
! (ucs >= 0xff00 && ucs <= 0xff60) || /* Fullwidth Forms */
(ucs >= 0xffe0 && ucs <= 0xffe6) ||
(ucs >= 0x20000 && ucs <= 0x2fffd) ||
(ucs >= 0x30000 && ucs <= 0x3fffd)));
***************
*** 479,486 ****
static int mk_wcwidth_cjk(uint32_t ucs)
{
#endif
! // sorted list of non-overlapping intervals of East Asian Ambiguous
! // characters, generated by "uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c"
static const struct interval ambiguous[] = {
{ 0x00A1, 0x00A1 }, { 0x00A4, 0x00A4 }, { 0x00A7, 0x00A8 },
{ 0x00AA, 0x00AA }, { 0x00AE, 0x00AE }, { 0x00B0, 0x00B4 },
--- 479,486 ----
static int mk_wcwidth_cjk(uint32_t ucs)
{
#endif
! /* sorted list of non-overlapping intervals of East Asian Ambiguous
! * characters, generated by "uniset +WIDTH-A -cat=Me -cat=Mn -cat=Cf c" */
static const struct interval ambiguous[] = {
{ 0x00A1, 0x00A1 }, { 0x00A4, 0x00A4 }, { 0x00A7, 0x00A8 },
{ 0x00AA, 0x00AA }, { 0x00AE, 0x00AE }, { 0x00B0, 0x00B4 },
***************
*** 537,543 ****
};
#if 0
! // binary search in table of non-spacing characters
if (bisearch(ucs, ambiguous,
sizeof(ambiguous) / sizeof(struct interval) - 1))
return 2;
--- 537,543 ----
};
#if 0
! /* binary search in table of non-spacing characters */
if (bisearch(ucs, ambiguous,
sizeof(ambiguous) / sizeof(struct interval) - 1))
return 2;
***************
*** 545,550 ****
--- 545,551 ----
return mk_wcwidth(ucs);
}
+
static int mk_wcswidth_cjk(const uint32_t *pwcs, size_t n)
{
int w, width = 0;
*** ../vim-8.2.0812/src/libvterm/src/vterm.c 2020-05-20 18:41:37.157258608
+0200
--- src/libvterm/src/vterm.c 2020-05-22 21:56:00.583417031 +0200
***************
*** 10,18 ****
#include "utf8.h"
! ///////////////////
! // API functions //
! ///////////////////
static void *default_malloc(size_t size, void *allocdata UNUSED)
{
--- 10,18 ----
#include "utf8.h"
! /*****************
! * API functions *
! *****************/
static void *default_malloc(size_t size, void *allocdata UNUSED)
{
***************
*** 39,45 ****
VTerm *vterm_new_with_allocator(int rows, int cols, VTermAllocatorFunctions
*funcs, void *allocdata)
{
! // Need to bootstrap using the allocator function directly
VTerm *vt = (*funcs->malloc)(sizeof(VTerm), allocdata);
if (vt == NULL)
--- 39,45 ----
VTerm *vterm_new_with_allocator(int rows, int cols, VTermAllocatorFunctions
*funcs, void *allocdata)
{
! /* Need to bootstrap using the allocator function directly */
VTerm *vt = (*funcs->malloc)(sizeof(VTerm), allocdata);
if (vt == NULL)
***************
*** 269,275 ****
case VTERM_N_ATTRS: return 0;
}
! return 0; // UNREACHABLE
}
VTermValueType vterm_get_prop_type(VTermProp prop)
--- 269,275 ----
case VTERM_N_ATTRS: return 0;
}
! return 0; /* UNREACHABLE */
}
VTermValueType vterm_get_prop_type(VTermProp prop)
***************
*** 287,293 ****
case VTERM_N_PROPS: return 0;
}
! return 0; // UNREACHABLE
}
void vterm_scroll_rect(VTermRect rect,
--- 287,293 ----
case VTERM_N_PROPS: return 0;
}
! return 0; /* UNREACHABLE */
}
void vterm_scroll_rect(VTermRect rect,
***************
*** 302,325 ****
if(abs(downward) >= rect.end_row - rect.start_row ||
abs(rightward) >= rect.end_col - rect.start_col) {
! // Scroll more than area; just erase the lot
(*eraserect)(rect, 0, user);
return;
}
if(rightward >= 0) {
! // rect: [XXX................]
! // src: [----------------]
! // dest: [----------------]
dest.start_col = rect.start_col;
dest.end_col = rect.end_col - rightward;
src.start_col = rect.start_col + rightward;
src.end_col = rect.end_col;
}
else {
! // rect: [................XXX]
! // src: [----------------]
! // dest: [----------------]
int leftward = -rightward;
dest.start_col = rect.start_col + leftward;
dest.end_col = rect.end_col;
--- 302,327 ----
if(abs(downward) >= rect.end_row - rect.start_row ||
abs(rightward) >= rect.end_col - rect.start_col) {
! /* Scroll more than area; just erase the lot */
(*eraserect)(rect, 0, user);
return;
}
if(rightward >= 0) {
! /* rect: [XXX................]
! * src: [----------------]
! * dest: [----------------]
! */
dest.start_col = rect.start_col;
dest.end_col = rect.end_col - rightward;
src.start_col = rect.start_col + rightward;
src.end_col = rect.end_col;
}
else {
! /* rect: [................XXX]
! * src: [----------------]
! * dest: [----------------]
! */
int leftward = -rightward;
dest.start_col = rect.start_col + leftward;
dest.end_col = rect.end_col;
***************
*** 375,382 ****
test_row = dest.start_row - 1;
inc_row = -1;
}
! else {
! // downward >= 0
init_row = dest.start_row;
test_row = dest.end_row;
inc_row = +1;
--- 377,383 ----
test_row = dest.start_row - 1;
inc_row = -1;
}
! else /* downward >= 0 */ {
init_row = dest.start_row;
test_row = dest.end_row;
inc_row = +1;
***************
*** 387,394 ****
test_col = dest.start_col - 1;
inc_col = -1;
}
! else {
! // rightward >= 0
init_col = dest.start_col;
test_col = dest.end_col;
inc_col = +1;
--- 388,394 ----
test_col = dest.start_col - 1;
inc_col = -1;
}
! else /* rightward >= 0 */ {
init_col = dest.start_col;
test_col = dest.end_col;
inc_col = +1;
*** ../vim-8.2.0812/src/version.c 2020-05-22 20:01:02.424452078 +0200
--- src/version.c 2020-05-22 22:04:20.793624534 +0200
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 813,
/**/
--
hundred-and-one symptoms of being an internet addict:
166. You have been on your computer soo long that you didn't realize
you had grandchildren.
/// Bram Moolenaar -- b...@moolenaar.net -- 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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