1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
11 * ui.c: functions that handle the user interface.
12 * 1. Keyboard input stuff, and a bit of windowing stuff. These are called
13 * before the machine specific stuff (mch_*) so that we can call the GUI
14 * stuff instead if the GUI is running.
16 * 3. Input buffer stuff.
27 if (gui
.in_use
&& !gui
.dying
&& !gui
.starting
)
31 gui_wait_for_chars(p_wd
);
36 /* Don't output anything in silent mode ("ex -s") unless 'verbose' set */
37 if (!(silent_mode
&& p_verbose
== 0))
40 char_u
*tofree
= NULL
;
42 if (output_conv
.vc_type
!= CONV_NONE
)
44 /* Convert characters from 'encoding' to 'termencoding'. */
45 tofree
= string_convert(&output_conv
, s
, &len
);
54 if (output_conv
.vc_type
!= CONV_NONE
)
61 #if defined(UNIX) || defined(VMS) || defined(PROTO)
63 * When executing an external program, there may be some typed characters that
64 * are not consumed by it. Give them back to ui_inchar() and they are stored
65 * here for the next call.
67 static char_u
*ta_str
= NULL
;
68 static int ta_off
; /* offset for next char to use when ta_str != NULL */
69 static int ta_len
; /* length of ta_str when it's not NULL*/
72 ui_inchar_undo(s
, len
)
81 newlen
+= ta_len
- ta_off
;
87 mch_memmove(new, ta_str
+ ta_off
, (size_t)(ta_len
- ta_off
));
88 mch_memmove(new + ta_len
- ta_off
, s
, (size_t)len
);
92 mch_memmove(new, s
, (size_t)len
);
101 * ui_inchar(): low level input funcion.
102 * Get characters from the keyboard.
103 * Return the number of characters that are available.
104 * If "wtime" == 0 do not wait for characters.
105 * If "wtime" == -1 wait forever for characters.
106 * If "wtime" > 0 wait "wtime" milliseconds for a character.
108 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into
109 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received
110 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is NULL
114 ui_inchar(buf
, maxlen
, wtime
, tb_change_cnt
)
117 long wtime
; /* don't use "time", MIPS cannot handle it */
122 #if defined(FEAT_GUI) && (defined(UNIX) || defined(VMS))
124 * Use the typeahead if there is any.
128 if (maxlen
>= ta_len
- ta_off
)
130 mch_memmove(buf
, ta_str
+ ta_off
, (size_t)ta_len
);
135 mch_memmove(buf
, ta_str
+ ta_off
, (size_t)maxlen
);
142 if (do_profiling
== PROF_YES
&& wtime
!= 0)
146 #ifdef NO_CONSOLE_INPUT
147 /* Don't wait for character input when the window hasn't been opened yet.
148 * Do try reading, this works when redirecting stdin from a file.
149 * Must return something, otherwise we'll loop forever. If we run into
150 * this very often we probably got stuck, exit Vim. */
151 if (no_console_input())
153 static int count
= 0;
156 retval
= mch_inchar(buf
, maxlen
, (wtime
>= 0 && wtime
< 10)
157 ? 10L : wtime
, tb_change_cnt
);
158 if (retval
> 0 || typebuf_changed(tb_change_cnt
) || wtime
>= 0)
161 if (wtime
== -1 && ++count
== 1000)
169 /* If we are going to wait for some time or block... */
170 if (wtime
== -1 || wtime
> 100L)
172 /* ... allow signals to kill us. */
173 (void)vim_handle_signal(SIGNAL_UNBLOCK
);
175 /* ... there is no need for CTRL-C to interrupt something, don't let
176 * it set got_int when it was mapped. */
178 ctrl_c_interrupts
= FALSE
;
184 if (gui_wait_for_chars(wtime
) && !typebuf_changed(tb_change_cnt
))
185 retval
= read_from_input_buf(buf
, (long)maxlen
);
193 retval
= mch_inchar(buf
, maxlen
, wtime
, tb_change_cnt
);
197 if (wtime
== -1 || wtime
> 100L)
198 /* block SIGHUP et al. */
199 (void)vim_handle_signal(SIGNAL_BLOCK
);
201 ctrl_c_interrupts
= TRUE
;
203 #ifdef NO_CONSOLE_INPUT
207 if (do_profiling
== PROF_YES
&& wtime
!= 0)
214 * return non-zero if a character is available
223 return input_available();
227 # ifdef NO_CONSOLE_INPUT
228 if (no_console_input())
231 return mch_char_avail();
238 * Delay for the given number of milliseconds. If ignoreinput is FALSE then we
239 * cancel the delay if a key is hit.
242 ui_delay(msec
, ignoreinput
)
247 if (gui
.in_use
&& !ignoreinput
)
248 gui_wait_for_chars(msec
);
251 mch_delay(msec
, ignoreinput
);
255 * If the machine has job control, use it to suspend the program,
256 * otherwise fake it by starting a new shell.
257 * When running the GUI iconify the window.
272 #if !defined(UNIX) || !defined(SIGTSTP) || defined(PROTO) || defined(__BEOS__)
274 * When the OS can't really suspend, call this function to start a shell.
275 * This is never called in the GUI.
281 EMSG(_(e_shellempty
));
284 MSG_PUTS(_("new shell started\n"));
291 * Try to get the current Vim shell size. Put the result in Rows and Columns.
292 * Use the new sizes as defaults for 'columns' and 'lines'.
293 * Return OK when size could be determined, FAIL otherwise.
302 retval
= gui_get_shellsize();
305 retval
= mch_get_shellsize();
309 /* adjust the default for 'lines' and 'columns' */
312 set_number_default("lines", Rows
);
313 set_number_default("columns", Columns
);
319 * Set the size of the Vim shell according to Rows and Columns, if possible.
320 * The gui_set_shellsize() or mch_set_shellsize() function will try to set the
321 * new size. If this is not possible, it will adjust Rows and Columns.
324 ui_set_shellsize(mustset
)
325 int mustset UNUSED
; /* set by the user */
329 gui_set_shellsize(mustset
,
342 * Called when Rows and/or Columns changed. Adjust scroll region and mouse
348 if (full_screen
&& !exiting
)
370 /*****************************************************************************
371 * Functions for copying and pasting text between applications.
372 * This is always included in a GUI version, but may also be included when the
373 * clipboard and mouse is available to a terminal version such as xterm.
374 * Note: there are some more functions in ops.c that handle selection stuff.
376 * Also note that the majority of functions here deal with the X 'primary'
377 * (visible - for Visual mode use) selection, and only that. There are no
378 * versions of these for the 'clipboard' selection, as Visual mode has no use
382 #if defined(FEAT_CLIPBOARD) || defined(PROTO)
385 * Selection stuff using Visual mode, for cutting and pasting text to other
390 * Call this to initialise the clipboard. Pass it FALSE if the clipboard code
391 * is included, but the clipboard can not be used, or TRUE if the clipboard can
392 * be used. Eg unix may call this with FALSE, then call it again with TRUE if
404 cb
->available
= can_use
;
410 cb
->state
= SELECT_CLEARED
;
412 if (cb
== &clip_plus
)
419 * Check whether the VIsual area has changed, and if so try to become the owner
420 * of the selection, and free any old converted selection we may still have
421 * lying around. If the VIsual mode has ended, make a copy of what was
422 * selected so we can still give it to others. Will probably have to make sure
423 * this is called whenever VIsual mode is ended.
426 clip_update_selection()
430 /* If visual mode is only due to a redo command ("."), then ignore it */
431 if (!redo_VIsual_busy
&& VIsual_active
&& (State
& NORMAL
))
433 if (lt(VIsual
, curwin
->w_cursor
))
436 end
= curwin
->w_cursor
;
439 end
.col
+= (*mb_ptr2len
)(ml_get_cursor()) - 1;
444 start
= curwin
->w_cursor
;
447 if (!equalpos(clip_star
.start
, start
)
448 || !equalpos(clip_star
.end
, end
)
449 || clip_star
.vmode
!= VIsual_mode
)
451 clip_clear_selection();
452 clip_star
.start
= start
;
454 clip_star
.vmode
= VIsual_mode
;
455 clip_free_selection(&clip_star
);
456 clip_own_selection(&clip_star
);
457 clip_gen_set_selection(&clip_star
);
463 clip_own_selection(cbd
)
467 * Also want to check somehow that we are reading from the keyboard rather
468 * than a mapping etc.
470 if (!cbd
->owned
&& cbd
->available
)
472 cbd
->owned
= (clip_gen_own_selection(cbd
) == OK
);
474 if (cbd
== &clip_star
)
476 /* May have to show a different kind of highlighting for the
477 * selected area. There is no specific redraw command for this,
478 * just redraw all windows on the current buffer. */
480 && (get_real_state() == VISUAL
481 || get_real_state() == SELECTMODE
)
483 && hl_attr(HLF_V
) != hl_attr(HLF_VNC
))
484 redraw_curbuf_later(INVERTED_ALL
);
491 clip_lose_selection(cbd
)
495 int was_owned
= cbd
->owned
;
497 int visual_selection
= (cbd
== &clip_star
);
499 clip_free_selection(cbd
);
501 if (visual_selection
)
502 clip_clear_selection();
503 clip_gen_lose_selection(cbd
);
505 if (visual_selection
)
507 /* May have to show a different kind of highlighting for the selected
508 * area. There is no specific redraw command for this, just redraw all
509 * windows on the current buffer. */
511 && (get_real_state() == VISUAL
512 || get_real_state() == SELECTMODE
)
514 && hl_attr(HLF_V
) != hl_attr(HLF_VNC
))
516 update_curbuf(INVERTED_ALL
);
522 gui_update_cursor(TRUE
, FALSE
);
530 clip_copy_selection()
532 if (VIsual_active
&& (State
& NORMAL
) && clip_star
.available
)
534 if (clip_isautosel())
535 clip_update_selection();
536 clip_free_selection(&clip_star
);
537 clip_own_selection(&clip_star
);
539 clip_get_selection(&clip_star
);
540 clip_gen_set_selection(&clip_star
);
545 * Called when Visual mode is ended: update the selection.
550 if (clip_isautosel())
551 clip_copy_selection();
555 * Return TRUE if automatic selection of Visual area is desired.
562 gui
.in_use
? (vim_strchr(p_go
, GO_ASEL
) != NULL
) :
569 * Stuff for general mouse selection, without using Visual mode.
572 static int clip_compare_pos
__ARGS((int row1
, int col1
, int row2
, int col2
));
573 static void clip_invert_area
__ARGS((int, int, int, int, int how
));
574 static void clip_invert_rectangle
__ARGS((int row
, int col
, int height
, int width
, int invert
));
575 static void clip_get_word_boundaries
__ARGS((VimClipboard
*, int, int));
576 static int clip_get_line_end
__ARGS((int));
577 static void clip_update_modeless_selection
__ARGS((VimClipboard
*, int, int,
580 /* flags for clip_invert_area() */
583 #define CLIP_TOGGLE 3
586 * Start, continue or end a modeless selection. Used when editing the
587 * command-line and in the cmdline window.
590 clip_modeless(button
, is_click
, is_drag
)
597 repeat
= ((clip_star
.mode
== SELECT_MODE_CHAR
598 || clip_star
.mode
== SELECT_MODE_LINE
)
599 && (mod_mask
& MOD_MASK_2CLICK
))
600 || (clip_star
.mode
== SELECT_MODE_WORD
601 && (mod_mask
& MOD_MASK_3CLICK
));
602 if (is_click
&& button
== MOUSE_RIGHT
)
604 /* Right mouse button: If there was no selection, start one.
605 * Otherwise extend the existing selection. */
606 if (clip_star
.state
== SELECT_CLEARED
)
607 clip_start_selection(mouse_col
, mouse_row
, FALSE
);
608 clip_process_selection(button
, mouse_col
, mouse_row
, repeat
);
611 clip_start_selection(mouse_col
, mouse_row
, repeat
);
614 /* Don't try extending a selection if there isn't one. Happens when
615 * button-down is in the cmdline and them moving mouse upwards. */
616 if (clip_star
.state
!= SELECT_CLEARED
)
617 clip_process_selection(button
, mouse_col
, mouse_row
, repeat
);
620 clip_process_selection(MOUSE_RELEASE
, mouse_col
, mouse_row
, FALSE
);
624 * Compare two screen positions ala strcmp()
627 clip_compare_pos(row1
, col1
, row2
, col2
)
633 if (row1
> row2
) return(1);
634 if (row1
< row2
) return(-1);
635 if (col1
> col2
) return(1);
636 if (col1
< col2
) return(-1);
641 * Start the selection
644 clip_start_selection(col
, row
, repeated_click
)
649 VimClipboard
*cb
= &clip_star
;
651 if (cb
->state
== SELECT_DONE
)
652 clip_clear_selection();
654 row
= check_row(row
);
655 col
= check_col(col
);
657 col
= mb_fix_col(col
, row
);
660 cb
->start
.lnum
= row
;
663 cb
->origin_row
= (short_u
)cb
->start
.lnum
;
664 cb
->state
= SELECT_IN_PROGRESS
;
668 if (++cb
->mode
> SELECT_MODE_LINE
)
669 cb
->mode
= SELECT_MODE_CHAR
;
672 cb
->mode
= SELECT_MODE_CHAR
;
675 /* clear the cursor until the selection is made */
682 case SELECT_MODE_CHAR
:
683 cb
->origin_start_col
= cb
->start
.col
;
684 cb
->word_end_col
= clip_get_line_end((int)cb
->start
.lnum
);
687 case SELECT_MODE_WORD
:
688 clip_get_word_boundaries(cb
, (int)cb
->start
.lnum
, cb
->start
.col
);
689 cb
->origin_start_col
= cb
->word_start_col
;
690 cb
->origin_end_col
= cb
->word_end_col
;
692 clip_invert_area((int)cb
->start
.lnum
, cb
->word_start_col
,
693 (int)cb
->end
.lnum
, cb
->word_end_col
, CLIP_SET
);
694 cb
->start
.col
= cb
->word_start_col
;
695 cb
->end
.col
= cb
->word_end_col
;
698 case SELECT_MODE_LINE
:
699 clip_invert_area((int)cb
->start
.lnum
, 0, (int)cb
->start
.lnum
,
700 (int)Columns
, CLIP_SET
);
702 cb
->end
.col
= Columns
;
706 cb
->prev
= cb
->start
;
708 #ifdef DEBUG_SELECTION
709 printf("Selection started at (%u,%u)\n", cb
->start
.lnum
, cb
->start
.col
);
714 * Continue processing the selection
717 clip_process_selection(button
, col
, row
, repeated_click
)
721 int_u repeated_click
;
723 VimClipboard
*cb
= &clip_star
;
725 int slen
= 1; /* cursor shape width */
727 if (button
== MOUSE_RELEASE
)
729 /* Check to make sure we have something selected */
730 if (cb
->start
.lnum
== cb
->end
.lnum
&& cb
->start
.col
== cb
->end
.col
)
734 gui_update_cursor(FALSE
, FALSE
);
736 cb
->state
= SELECT_CLEARED
;
740 #ifdef DEBUG_SELECTION
741 printf("Selection ended: (%u,%u) to (%u,%u)\n", cb
->start
.lnum
,
742 cb
->start
.col
, cb
->end
.lnum
, cb
->end
.col
);
747 gui
.in_use
? (vim_strchr(p_go
, GO_ASELML
) != NULL
) :
750 clip_copy_modeless_selection(FALSE
);
753 gui_update_cursor(FALSE
, FALSE
);
756 cb
->state
= SELECT_DONE
;
760 row
= check_row(row
);
761 col
= check_col(col
);
763 col
= mb_fix_col(col
, row
);
766 if (col
== (int)cb
->prev
.col
&& row
== cb
->prev
.lnum
&& !repeated_click
)
770 * When extending the selection with the right mouse button, swap the
771 * start and end if the position is before half the selection
773 if (cb
->state
== SELECT_DONE
&& button
== MOUSE_RIGHT
)
776 * If the click is before the start, or the click is inside the
777 * selection and the start is the closest side, set the origin to the
778 * end of the selection.
780 if (clip_compare_pos(row
, col
, (int)cb
->start
.lnum
, cb
->start
.col
) < 0
781 || (clip_compare_pos(row
, col
,
782 (int)cb
->end
.lnum
, cb
->end
.col
) < 0
783 && (((cb
->start
.lnum
== cb
->end
.lnum
784 && cb
->end
.col
- col
> col
- cb
->start
.col
))
785 || ((diff
= (cb
->end
.lnum
- row
) -
786 (row
- cb
->start
.lnum
)) > 0
787 || (diff
== 0 && col
< (int)(cb
->start
.col
+
788 cb
->end
.col
) / 2)))))
790 cb
->origin_row
= (short_u
)cb
->end
.lnum
;
791 cb
->origin_start_col
= cb
->end
.col
- 1;
792 cb
->origin_end_col
= cb
->end
.col
;
796 cb
->origin_row
= (short_u
)cb
->start
.lnum
;
797 cb
->origin_start_col
= cb
->start
.col
;
798 cb
->origin_end_col
= cb
->start
.col
;
800 if (cb
->mode
== SELECT_MODE_WORD
&& !repeated_click
)
801 cb
->mode
= SELECT_MODE_CHAR
;
804 /* set state, for when using the right mouse button */
805 cb
->state
= SELECT_IN_PROGRESS
;
807 #ifdef DEBUG_SELECTION
808 printf("Selection extending to (%d,%d)\n", row
, col
);
811 if (repeated_click
&& ++cb
->mode
> SELECT_MODE_LINE
)
812 cb
->mode
= SELECT_MODE_CHAR
;
816 case SELECT_MODE_CHAR
:
817 /* If we're on a different line, find where the line ends */
818 if (row
!= cb
->prev
.lnum
)
819 cb
->word_end_col
= clip_get_line_end(row
);
821 /* See if we are before or after the origin of the selection */
822 if (clip_compare_pos(row
, col
, cb
->origin_row
,
823 cb
->origin_start_col
) >= 0)
825 if (col
>= (int)cb
->word_end_col
)
826 clip_update_modeless_selection(cb
, cb
->origin_row
,
827 cb
->origin_start_col
, row
, (int)Columns
);
831 if (has_mbyte
&& mb_lefthalve(row
, col
))
834 clip_update_modeless_selection(cb
, cb
->origin_row
,
835 cb
->origin_start_col
, row
, col
+ slen
);
842 && mb_lefthalve(cb
->origin_row
, cb
->origin_start_col
))
845 if (col
>= (int)cb
->word_end_col
)
846 clip_update_modeless_selection(cb
, row
, cb
->word_end_col
,
847 cb
->origin_row
, cb
->origin_start_col
+ slen
);
849 clip_update_modeless_selection(cb
, row
, col
,
850 cb
->origin_row
, cb
->origin_start_col
+ slen
);
854 case SELECT_MODE_WORD
:
855 /* If we are still within the same word, do nothing */
856 if (row
== cb
->prev
.lnum
&& col
>= (int)cb
->word_start_col
857 && col
< (int)cb
->word_end_col
&& !repeated_click
)
860 /* Get new word boundaries */
861 clip_get_word_boundaries(cb
, row
, col
);
863 /* Handle being after the origin point of selection */
864 if (clip_compare_pos(row
, col
, cb
->origin_row
,
865 cb
->origin_start_col
) >= 0)
866 clip_update_modeless_selection(cb
, cb
->origin_row
,
867 cb
->origin_start_col
, row
, cb
->word_end_col
);
869 clip_update_modeless_selection(cb
, row
, cb
->word_start_col
,
870 cb
->origin_row
, cb
->origin_end_col
);
873 case SELECT_MODE_LINE
:
874 if (row
== cb
->prev
.lnum
&& !repeated_click
)
877 if (clip_compare_pos(row
, col
, cb
->origin_row
,
878 cb
->origin_start_col
) >= 0)
879 clip_update_modeless_selection(cb
, cb
->origin_row
, 0, row
,
882 clip_update_modeless_selection(cb
, row
, 0, cb
->origin_row
,
890 #ifdef DEBUG_SELECTION
891 printf("Selection is: (%u,%u) to (%u,%u)\n", cb
->start
.lnum
,
892 cb
->start
.col
, cb
->end
.lnum
, cb
->end
.col
);
898 * Called after an Expose event to redraw the selection
901 clip_redraw_selection(x
, y
, w
, h
)
907 VimClipboard
*cb
= &clip_star
;
908 int row1
, col1
, row2
, col2
;
913 if (cb
->state
== SELECT_CLEARED
)
916 row1
= check_row(Y_2_ROW(y
));
917 col1
= check_col(X_2_COL(x
));
918 row2
= check_row(Y_2_ROW(y
+ h
- 1));
919 col2
= check_col(X_2_COL(x
+ w
- 1));
921 /* Limit the rows that need to be re-drawn */
922 if (cb
->start
.lnum
> row1
)
923 row1
= cb
->start
.lnum
;
924 if (cb
->end
.lnum
< row2
)
927 /* Look at each row that might need to be re-drawn */
928 for (row
= row1
; row
<= row2
; row
++)
930 /* For the first selection row, use the starting selection column */
931 if (row
== cb
->start
.lnum
)
932 start
= cb
->start
.col
;
936 /* For the last selection row, use the ending selection column */
937 if (row
== cb
->end
.lnum
)
949 gui_mch_invert_rectangle(row
, start
, 1, end
- start
);
954 # if defined(FEAT_GUI) || defined(PROTO)
956 * Redraw part of the selection if character at "row,col" is inside of it.
957 * Only used for the GUI.
960 clip_may_redraw_selection(row
, col
, len
)
967 if (clip_star
.state
!= SELECT_CLEARED
968 && row
>= clip_star
.start
.lnum
969 && row
<= clip_star
.end
.lnum
)
971 if (row
== clip_star
.start
.lnum
&& start
< (int)clip_star
.start
.col
)
972 start
= clip_star
.start
.col
;
973 if (row
== clip_star
.end
.lnum
&& end
> (int)clip_star
.end
.col
)
974 end
= clip_star
.end
.col
;
976 clip_invert_area(row
, start
, row
, end
, 0);
982 * Called from outside to clear selected region from the display
985 clip_clear_selection()
987 VimClipboard
*cb
= &clip_star
;
989 if (cb
->state
== SELECT_CLEARED
)
992 clip_invert_area((int)cb
->start
.lnum
, cb
->start
.col
, (int)cb
->end
.lnum
,
993 cb
->end
.col
, CLIP_CLEAR
);
994 cb
->state
= SELECT_CLEARED
;
998 * Clear the selection if any lines from "row1" to "row2" are inside of it.
1001 clip_may_clear_selection(row1
, row2
)
1004 if (clip_star
.state
== SELECT_DONE
1005 && row2
>= clip_star
.start
.lnum
1006 && row1
<= clip_star
.end
.lnum
)
1007 clip_clear_selection();
1011 * Called before the screen is scrolled up or down. Adjusts the line numbers
1012 * of the selection. Call with big number when clearing the screen.
1015 clip_scroll_selection(rows
)
1016 int rows
; /* negative for scroll down */
1020 if (clip_star
.state
== SELECT_CLEARED
)
1023 lnum
= clip_star
.start
.lnum
- rows
;
1025 clip_star
.start
.lnum
= 0;
1026 else if (lnum
>= screen_Rows
) /* scrolled off of the screen */
1027 clip_star
.state
= SELECT_CLEARED
;
1029 clip_star
.start
.lnum
= lnum
;
1031 lnum
= clip_star
.end
.lnum
- rows
;
1032 if (lnum
< 0) /* scrolled off of the screen */
1033 clip_star
.state
= SELECT_CLEARED
;
1034 else if (lnum
>= screen_Rows
)
1035 clip_star
.end
.lnum
= screen_Rows
- 1;
1037 clip_star
.end
.lnum
= lnum
;
1041 * Invert a region of the display between a starting and ending row and column
1043 * CLIP_CLEAR: undo inversion
1044 * CLIP_SET: set inversion
1045 * CLIP_TOGGLE: set inversion if pos1 < pos2, undo inversion otherwise.
1046 * 0: invert (GUI only).
1049 clip_invert_area(row1
, col1
, row2
, col2
, how
)
1058 if (how
== CLIP_SET
)
1061 /* Swap the from and to positions so the from is always before */
1062 if (clip_compare_pos(row1
, col1
, row2
, col2
) > 0)
1064 int tmp_row
, tmp_col
;
1073 else if (how
== CLIP_TOGGLE
)
1076 /* If all on the same line, do it the easy way */
1079 clip_invert_rectangle(row1
, col1
, 1, col2
- col1
, invert
);
1083 /* Handle a piece of the first line */
1086 clip_invert_rectangle(row1
, col1
, 1, (int)Columns
- col1
, invert
);
1090 /* Handle a piece of the last line */
1091 if (col2
< Columns
- 1)
1093 clip_invert_rectangle(row2
, 0, 1, col2
, invert
);
1097 /* Handle the rectangle thats left */
1099 clip_invert_rectangle(row1
, 0, row2
- row1
+ 1, (int)Columns
,
1105 * Invert or un-invert a rectangle of the screen.
1106 * "invert" is true if the result is inverted.
1109 clip_invert_rectangle(row
, col
, height
, width
, invert
)
1118 gui_mch_invert_rectangle(row
, col
, height
, width
);
1121 screen_draw_rectangle(row
, col
, height
, width
, invert
);
1125 * Copy the currently selected area into the '*' register so it will be
1126 * available for pasting.
1127 * When "both" is TRUE also copy to the '+' register.
1130 clip_copy_modeless_selection(both
)
1139 int add_newline_flag
= FALSE
;
1144 int row1
= clip_star
.start
.lnum
;
1145 int col1
= clip_star
.start
.col
;
1146 int row2
= clip_star
.end
.lnum
;
1147 int col2
= clip_star
.end
.col
;
1149 /* Can't use ScreenLines unless initialized */
1150 if (ScreenLines
== NULL
)
1154 * Make sure row1 <= row2, and if row1 == row2 that col1 <= col2.
1158 row
= row1
; row1
= row2
; row2
= row
;
1159 row
= col1
; col1
= col2
; col2
= row
;
1161 else if (row1
== row2
&& col1
> col2
)
1163 row
= col1
; col1
= col2
; col2
= row
;
1166 /* correct starting point for being on right halve of double-wide char */
1167 p
= ScreenLines
+ LineOffset
[row1
];
1169 col1
-= (*mb_head_off
)(p
, p
+ col1
);
1170 else if (enc_utf8
&& p
[col1
] == 0)
1174 /* Create a temporary buffer for storing the text */
1175 len
= (row2
- row1
+ 1) * Columns
+ 1;
1178 len
*= 2; /* max. 2 bytes per display cell */
1182 buffer
= lalloc((long_u
)len
, TRUE
);
1183 if (buffer
== NULL
) /* out of memory */
1186 /* Process each row in the selection */
1187 for (bufp
= buffer
, row
= row1
; row
<= row2
; row
++)
1199 line_end_col
= clip_get_line_end(row
);
1201 /* See if we need to nuke some trailing whitespace */
1202 if (end_col
>= Columns
&& (row
< row2
|| end_col
> line_end_col
))
1204 /* Get rid of trailing whitespace */
1205 end_col
= line_end_col
;
1206 if (end_col
< start_col
)
1207 end_col
= start_col
;
1209 /* If the last line extended to the end, add an extra newline */
1211 add_newline_flag
= TRUE
;
1214 /* If after the first row, we need to always add a newline */
1215 if (row
> row1
&& !LineWraps
[row
- 1])
1218 if (row
< screen_Rows
&& end_col
<= screen_Columns
)
1225 p
= ScreenLines
+ LineOffset
[row
];
1226 for (i
= start_col
; i
< end_col
; ++i
)
1227 if (enc_dbcs
== DBCS_JPNU
&& p
[i
] == 0x8e)
1229 /* single-width double-byte char */
1231 *bufp
++ = ScreenLines2
[LineOffset
[row
] + i
];
1236 if (MB_BYTE2LEN(p
[i
]) == 2)
1246 off
= LineOffset
[row
];
1247 for (i
= start_col
; i
< end_col
; ++i
)
1249 /* The base character is either in ScreenLinesUC[] or
1251 if (ScreenLinesUC
[off
+ i
] == 0)
1252 *bufp
++ = ScreenLines
[off
+ i
];
1255 bufp
+= utf_char2bytes(ScreenLinesUC
[off
+ i
], bufp
);
1256 for (ci
= 0; ci
< Screen_mco
; ++ci
)
1258 /* Add a composing character. */
1259 if (ScreenLinesC
[ci
][off
+ i
] == 0)
1261 bufp
+= utf_char2bytes(ScreenLinesC
[ci
][off
+ i
],
1265 /* Skip right halve of double-wide character. */
1266 if (ScreenLines
[off
+ i
+ 1] == 0)
1273 STRNCPY(bufp
, ScreenLines
+ LineOffset
[row
] + start_col
,
1274 end_col
- start_col
);
1275 bufp
+= end_col
- start_col
;
1280 /* Add a newline at the end if the selection ended there */
1281 if (add_newline_flag
)
1284 /* First cleanup any old selection and become the owner. */
1285 clip_free_selection(&clip_star
);
1286 clip_own_selection(&clip_star
);
1288 /* Yank the text into the '*' register. */
1289 clip_yank_selection(MCHAR
, buffer
, (long)(bufp
- buffer
), &clip_star
);
1291 /* Make the register contents available to the outside world. */
1292 clip_gen_set_selection(&clip_star
);
1297 /* Do the same for the '+' register. */
1298 clip_free_selection(&clip_plus
);
1299 clip_own_selection(&clip_plus
);
1300 clip_yank_selection(MCHAR
, buffer
, (long)(bufp
- buffer
), &clip_plus
);
1301 clip_gen_set_selection(&clip_plus
);
1308 * Find the starting and ending positions of the word at the given row and
1309 * column. Only white-separated words are recognized here.
1311 #define CHAR_CLASS(c) (c <= ' ' ? ' ' : vim_iswordc(c))
1314 clip_get_word_boundaries(cb
, row
, col
)
1326 if (row
>= screen_Rows
|| col
>= screen_Columns
|| ScreenLines
== NULL
)
1329 p
= ScreenLines
+ LineOffset
[row
];
1331 /* Correct for starting in the right halve of a double-wide char */
1333 col
-= dbcs_screen_head_off(p
, p
+ col
);
1334 else if (enc_utf8
&& p
[col
] == 0)
1337 start_class
= CHAR_CLASS(p
[col
]);
1340 for ( ; temp_col
> 0; temp_col
--)
1343 && (mboff
= dbcs_screen_head_off(p
, p
+ temp_col
- 1)) > 0)
1347 if (CHAR_CLASS(p
[temp_col
- 1]) != start_class
1349 && !(enc_utf8
&& p
[temp_col
- 1] == 0)
1353 cb
->word_start_col
= temp_col
;
1356 for ( ; temp_col
< screen_Columns
; temp_col
++)
1358 if (enc_dbcs
!= 0 && dbcs_ptr2cells(p
+ temp_col
) == 2)
1362 if (CHAR_CLASS(p
[temp_col
]) != start_class
1364 && !(enc_utf8
&& p
[temp_col
] == 0)
1368 cb
->word_end_col
= temp_col
;
1372 * Find the column position for the last non-whitespace character on the given
1376 clip_get_line_end(row
)
1381 if (row
>= screen_Rows
|| ScreenLines
== NULL
)
1383 for (i
= screen_Columns
; i
> 0; i
--)
1384 if (ScreenLines
[LineOffset
[row
] + i
- 1] != ' ')
1390 * Update the currently selected region by adding and/or subtracting from the
1391 * beginning or end and inverting the changed area(s).
1394 clip_update_modeless_selection(cb
, row1
, col1
, row2
, col2
)
1401 /* See if we changed at the beginning of the selection */
1402 if (row1
!= cb
->start
.lnum
|| col1
!= (int)cb
->start
.col
)
1404 clip_invert_area(row1
, col1
, (int)cb
->start
.lnum
, cb
->start
.col
,
1406 cb
->start
.lnum
= row1
;
1407 cb
->start
.col
= col1
;
1410 /* See if we changed at the end of the selection */
1411 if (row2
!= cb
->end
.lnum
|| col2
!= (int)cb
->end
.col
)
1413 clip_invert_area((int)cb
->end
.lnum
, cb
->end
.col
, row2
, col2
,
1415 cb
->end
.lnum
= row2
;
1421 clip_gen_own_selection(cbd
)
1424 #ifdef FEAT_XCLIPBOARD
1427 return clip_mch_own_selection(cbd
);
1430 return clip_xterm_own_selection(cbd
);
1432 return clip_mch_own_selection(cbd
);
1437 clip_gen_lose_selection(cbd
)
1440 #ifdef FEAT_XCLIPBOARD
1443 clip_mch_lose_selection(cbd
);
1446 clip_xterm_lose_selection(cbd
);
1448 clip_mch_lose_selection(cbd
);
1453 clip_gen_set_selection(cbd
)
1456 #ifdef FEAT_XCLIPBOARD
1459 clip_mch_set_selection(cbd
);
1462 clip_xterm_set_selection(cbd
);
1464 clip_mch_set_selection(cbd
);
1469 clip_gen_request_selection(cbd
)
1472 #ifdef FEAT_XCLIPBOARD
1475 clip_mch_request_selection(cbd
);
1478 clip_xterm_request_selection(cbd
);
1480 clip_mch_request_selection(cbd
);
1484 #endif /* FEAT_CLIPBOARD */
1486 /*****************************************************************************
1487 * Functions that handle the input buffer.
1488 * This is used for any GUI version, and the unix terminal version.
1490 * For Unix, the input characters are buffered to be able to check for a
1491 * CTRL-C. This should be done with signals, but I don't know how to do that
1492 * in a portable way for a tty in RAW mode.
1494 * For the client-server code in the console the received keys are put in the
1498 #if defined(USE_INPUT_BUF) || defined(PROTO)
1501 * Internal typeahead buffer. Includes extra space for long key code
1502 * descriptions which would otherwise overflow. The buffer is considered full
1503 * when only this extra space (or part of it) remains.
1505 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG) \
1506 || defined(FEAT_CLIENTSERVER)
1508 * Sun WorkShop and NetBeans stuff debugger commands into the input buffer.
1509 * This requires a larger buffer...
1510 * (Madsen) Go with this for remote input as well ...
1512 # define INBUFLEN 4096
1514 # define INBUFLEN 250
1517 static char_u inbuf
[INBUFLEN
+ MAX_KEY_CODE_LEN
];
1518 static int inbufcount
= 0; /* number of chars in inbuf[] */
1521 * vim_is_input_buf_full(), vim_is_input_buf_empty(), add_to_input_buf(), and
1522 * trash_input_buf() are functions for manipulating the input buffer. These
1523 * are used by the gui_* calls when a GUI is used to handle keyboard input.
1527 vim_is_input_buf_full()
1529 return (inbufcount
>= INBUFLEN
);
1533 vim_is_input_buf_empty()
1535 return (inbufcount
== 0);
1538 #if defined(FEAT_OLE) || defined(PROTO)
1540 vim_free_in_input_buf()
1542 return (INBUFLEN
- inbufcount
);
1546 #if defined(FEAT_GUI_GTK) || defined(PROTO)
1548 vim_used_in_input_buf()
1554 #if defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) || defined(PROTO)
1556 * Return the current contents of the input buffer and make it empty.
1557 * The returned pointer must be passed to set_input_buf() later.
1564 /* We use a growarray to store the data pointer and the length. */
1565 gap
= (garray_T
*)alloc((unsigned)sizeof(garray_T
));
1568 /* Add one to avoid a zero size. */
1569 gap
->ga_data
= alloc((unsigned)inbufcount
+ 1);
1570 if (gap
->ga_data
!= NULL
)
1571 mch_memmove(gap
->ga_data
, inbuf
, (size_t)inbufcount
);
1572 gap
->ga_len
= inbufcount
;
1575 return (char_u
*)gap
;
1579 * Restore the input buffer with a pointer returned from get_input_buf().
1580 * The allocated memory is freed, this only works once!
1586 garray_T
*gap
= (garray_T
*)p
;
1590 if (gap
->ga_data
!= NULL
)
1592 mch_memmove(inbuf
, gap
->ga_data
, gap
->ga_len
);
1593 inbufcount
= gap
->ga_len
;
1594 vim_free(gap
->ga_data
);
1601 #if defined(FEAT_GUI) \
1602 || defined(FEAT_MOUSE_GPM) || defined(FEAT_SYSMOUSE) \
1603 || defined(FEAT_XCLIPBOARD) || defined(VMS) \
1604 || defined(FEAT_SNIFF) || defined(FEAT_CLIENTSERVER) \
1607 * Add the given bytes to the input buffer
1608 * Special keys start with CSI. A real CSI must have been translated to
1609 * CSI KS_EXTRA KE_CSI. K_SPECIAL doesn't require translation.
1612 add_to_input_buf(s
, len
)
1616 if (inbufcount
+ len
> INBUFLEN
+ MAX_KEY_CODE_LEN
)
1617 return; /* Shouldn't ever happen! */
1619 #ifdef FEAT_HANGULIN
1620 if ((State
& (INSERT
|CMDLINE
)) && hangul_input_state_get())
1621 if ((len
= hangul_input_process(s
, len
)) == 0)
1626 inbuf
[inbufcount
++] = *s
++;
1630 #if ((defined(FEAT_XIM) || defined(FEAT_DND)) && defined(FEAT_GUI_GTK)) \
1631 || defined(FEAT_GUI_MSWIN) \
1632 || defined(FEAT_GUI_MAC) \
1633 || (defined(FEAT_MBYTE) && defined(FEAT_MBYTE_IME)) \
1634 || (defined(FEAT_GUI) && (!defined(USE_ON_FLY_SCROLL) \
1635 || defined(FEAT_MENU))) \
1638 * Add "str[len]" to the input buffer while escaping CSI bytes.
1641 add_to_input_buf_csi(char_u
*str
, int len
)
1646 for (i
= 0; i
< len
; ++i
)
1648 add_to_input_buf(str
+ i
, 1);
1651 /* Turn CSI into K_CSI. */
1653 buf
[1] = (int)KE_CSI
;
1654 add_to_input_buf(buf
, 2);
1660 #if defined(FEAT_HANGULIN) || defined(PROTO)
1662 push_raw_key (s
, len
)
1667 inbuf
[inbufcount
++] = *s
++;
1671 #if defined(FEAT_GUI) || defined(FEAT_EVAL) || defined(FEAT_EX_EXTRA) \
1673 /* Remove everything from the input buffer. Called when ^C is found */
1682 * Read as much data from the input buffer as possible up to maxlen, and store
1684 * Note: this function used to be Read() in unix.c
1687 read_from_input_buf(buf
, maxlen
)
1691 if (inbufcount
== 0) /* if the buffer is empty, fill it */
1692 fill_input_buf(TRUE
);
1693 if (maxlen
> inbufcount
)
1694 maxlen
= inbufcount
;
1695 mch_memmove(buf
, inbuf
, (size_t)maxlen
);
1696 inbufcount
-= maxlen
;
1698 mch_memmove(inbuf
, inbuf
+ maxlen
, (size_t)inbufcount
);
1703 fill_input_buf(exit_on_error
)
1704 int exit_on_error UNUSED
;
1706 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
1709 static int did_read_something
= FALSE
;
1711 static char_u
*rest
= NULL
; /* unconverted rest of previous read */
1712 static int restlen
= 0;
1719 # ifdef NO_CONSOLE_INPUT
1720 /* Don't use the GUI input when the window hasn't been opened yet.
1721 * We get here from ui_inchar() when we should try reading from stdin. */
1722 && !no_console_input()
1730 #if defined(UNIX) || defined(OS2) || defined(VMS) || defined(MACOS_X_UNIX)
1731 if (vim_is_input_buf_full())
1734 * Fill_input_buf() is only called when we really need a character.
1735 * If we can't get any, but there is some in the buffer, just return.
1736 * If we can't get any, and there isn't any in the buffer, we give up and
1741 * On the BeBox version (for now), all input is secretly performed within
1742 * beos_select() which is called from RealWaitForChar().
1744 while (!vim_is_input_buf_full() && RealWaitForChar(read_cmd_fd
, 0, NULL
))
1751 if (sniff_request_waiting
)
1753 add_to_input_buf((char_u
*)"\233sniff",6); /* results in K_SNIFF */
1754 sniff_request_waiting
= 0;
1755 want_sniff_request
= 0;
1763 /* Use remainder of previous call, starts with an invalid character
1764 * that may become valid when reading more. */
1765 if (restlen
> INBUFLEN
- inbufcount
)
1766 unconverted
= INBUFLEN
- inbufcount
;
1768 unconverted
= restlen
;
1769 mch_memmove(inbuf
+ inbufcount
, rest
, unconverted
);
1770 if (unconverted
== restlen
)
1777 restlen
-= unconverted
;
1778 mch_memmove(rest
, rest
+ unconverted
, restlen
);
1780 inbufcount
+= unconverted
;
1786 len
= 0; /* to avoid gcc warning */
1787 for (try = 0; try < 100; ++try)
1792 len
= read(read_cmd_fd
,
1794 (char *)inbuf
+ inbufcount
, (size_t)((INBUFLEN
- inbufcount
)
1796 / input_conv
.vc_factor
1800 ) /* avoid syntax highlight error */
1803 if (len
> 0 || got_int
)
1806 * If reading stdin results in an error, continue reading stderr.
1807 * This helps when using "foo | xargs vim".
1809 if (!did_read_something
&& !isatty(read_cmd_fd
) && read_cmd_fd
== 0)
1813 /* We probably set the wrong file descriptor to raw mode. Switch
1814 * back to cooked mode, use another descriptor and set the mode to
1816 settmode(TMODE_COOK
);
1818 /* Use stderr for stdin, also works for shell commands. */
1822 read_cmd_fd
= 2; /* read from stderr instead of stdin */
1830 if (len
<= 0 && !got_int
)
1833 did_read_something
= TRUE
;
1836 /* Interrupted, pretend a CTRL-C was typed. */
1844 * May perform conversion on the input characters.
1845 * Include the unconverted rest of the previous call.
1846 * If there is an incomplete char at the end it is kept for the next
1847 * time, reading more bytes should make conversion possible.
1848 * Don't do this in the unlikely event that the input buffer is too
1849 * small ("rest" still contains more bytes).
1851 if (input_conv
.vc_type
!= CONV_NONE
)
1853 inbufcount
-= unconverted
;
1854 len
= convert_input_safe(inbuf
+ inbufcount
,
1855 len
+ unconverted
, INBUFLEN
- inbufcount
,
1856 rest
== NULL
? &rest
: NULL
, &restlen
);
1862 * if a CTRL-C was typed, remove it from the buffer and set got_int
1864 if (inbuf
[inbufcount
] == 3 && ctrl_c_interrupts
)
1866 /* remove everything typed before the CTRL-C */
1867 mch_memmove(inbuf
, inbuf
+ inbufcount
, (size_t)(len
+ 1));
1874 #endif /* UNIX or OS2 or VMS*/
1876 #endif /* defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) */
1879 * Exit because of an input read error.
1884 if (silent_mode
) /* Normal way to exit for "ex -s" */
1886 STRCPY(IObuff
, _("Vim: Error reading input, exiting...\n"));
1890 #if defined(CURSOR_SHAPE) || defined(PROTO)
1892 * May update the shape of the cursor.
1899 gui_update_cursor_later();
1902 term_cursor_shape();
1904 # ifdef MCH_CURSOR_SHAPE
1905 mch_update_cursor();
1910 #if defined(FEAT_CLIPBOARD) || defined(FEAT_GUI) || defined(FEAT_RIGHTLEFT) \
1911 || defined(FEAT_MBYTE) || defined(PROTO)
1913 * Check bounds for column number
1921 if (col
>= (int)screen_Columns
)
1922 return (int)screen_Columns
- 1;
1927 * Check bounds for row number
1935 if (row
>= (int)screen_Rows
)
1936 return (int)screen_Rows
- 1;
1942 * Stuff for the X clipboard. Shared between VMS and Unix.
1945 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) || defined(PROTO)
1946 # include <X11/Xatom.h>
1947 # include <X11/Intrinsic.h>
1950 * Open the application context (if it hasn't been opened yet).
1951 * Used for Motif and Athena GUI and the xterm clipboard.
1956 if (app_context
== NULL
)
1958 XtToolkitInitialize();
1959 app_context
= XtCreateApplicationContext();
1963 static Atom vim_atom
; /* Vim's own special selection format */
1965 static Atom vimenc_atom
; /* Vim's extended selection format */
1967 static Atom compound_text_atom
;
1968 static Atom text_atom
;
1969 static Atom targets_atom
;
1972 x11_setup_atoms(dpy
)
1975 vim_atom
= XInternAtom(dpy
, VIM_ATOM_NAME
, False
);
1977 vimenc_atom
= XInternAtom(dpy
, VIMENC_ATOM_NAME
,False
);
1979 compound_text_atom
= XInternAtom(dpy
, "COMPOUND_TEXT", False
);
1980 text_atom
= XInternAtom(dpy
, "TEXT", False
);
1981 targets_atom
= XInternAtom(dpy
, "TARGETS", False
);
1982 clip_star
.sel_atom
= XA_PRIMARY
;
1983 clip_plus
.sel_atom
= XInternAtom(dpy
, "CLIPBOARD", False
);
1987 * X Selection stuff, for cutting and pasting text to other windows.
1990 static void clip_x11_request_selection_cb
__ARGS((Widget
, XtPointer
, Atom
*, Atom
*, XtPointer
, long_u
*, int *));
1993 clip_x11_request_selection_cb(w
, success
, sel_atom
, type
, value
, length
,
2006 char **text_list
= NULL
;
2009 char_u
*tmpbuf
= NULL
;
2012 if (*sel_atom
== clip_plus
.sel_atom
)
2017 if (value
== NULL
|| *length
== 0)
2019 clip_free_selection(cbd
); /* nothing received, clear register */
2020 *(int *)success
= FALSE
;
2023 motion_type
= MCHAR
;
2024 p
= (char_u
*)value
;
2026 if (*type
== vim_atom
)
2033 else if (*type
== vimenc_atom
)
2046 /* If the encoding of the text is different from 'encoding', attempt
2048 conv
.vc_type
= CONV_NONE
;
2049 convert_setup(&conv
, enc
, p_enc
);
2050 if (conv
.vc_type
!= CONV_NONE
)
2052 convlen
= len
; /* Need to use an int here. */
2053 tmpbuf
= string_convert(&conv
, p
, &convlen
);
2057 convert_setup(&conv
, NULL
, NULL
);
2062 else if (*type
== compound_text_atom
|| (
2066 *type
== text_atom
))
2068 XTextProperty text_prop
;
2072 text_prop
.value
= (unsigned char *)value
;
2073 text_prop
.encoding
= *type
;
2074 text_prop
.format
= *format
;
2075 text_prop
.nitems
= len
;
2076 status
= XmbTextPropertyToTextList(X_DISPLAY
, &text_prop
,
2077 &text_list
, &n_text
);
2078 if (status
!= Success
|| n_text
< 1)
2080 *(int *)success
= FALSE
;
2083 p
= (char_u
*)text_list
[0];
2086 clip_yank_selection(motion_type
, p
, (long)len
, cbd
);
2088 if (text_list
!= NULL
)
2089 XFreeStringList(text_list
);
2093 XtFree((char *)value
);
2094 *(int *)success
= TRUE
;
2098 clip_x11_request_selection(myShell
, dpy
, cbd
)
2108 int timed_out
= FALSE
;
2121 case 0: type
= vimenc_atom
; break;
2123 case 1: type
= vim_atom
; break;
2124 case 2: type
= compound_text_atom
; break;
2125 case 3: type
= text_atom
; break;
2126 default: type
= XA_STRING
;
2129 XtGetSelectionValue(myShell
, cbd
->sel_atom
, type
,
2130 clip_x11_request_selection_cb
, (XtPointer
)&success
, CurrentTime
);
2132 /* Make sure the request for the selection goes out before waiting for
2137 * Wait for result of selection request, otherwise if we type more
2138 * characters, then they will appear before the one that requested the
2139 * paste! Don't worry, we will catch up with any other events later.
2141 start_time
= time(NULL
);
2142 while (success
== MAYBE
)
2144 if (XCheckTypedEvent(dpy
, SelectionNotify
, &event
)
2145 || XCheckTypedEvent(dpy
, SelectionRequest
, &event
)
2146 || XCheckTypedEvent(dpy
, PropertyNotify
, &event
))
2148 /* This is where clip_x11_request_selection_cb() should be
2149 * called. It may actually happen a bit later, so we loop
2150 * until "success" changes.
2151 * We may get a SelectionRequest here and if we don't handle
2152 * it we hang. KDE klipper does this, for example.
2153 * We need to handle a PropertyNotify for large selections. */
2154 XtDispatchEvent(&event
);
2158 /* Time out after 2 to 3 seconds to avoid that we hang when the
2159 * other process doesn't respond. Note that the SelectionNotify
2160 * event may still come later when the selection owner comes back
2161 * to life and the text gets inserted unexpectedly. Don't know
2162 * why that happens or how to avoid that :-(. */
2163 if (time(NULL
) > start_time
+ 2)
2169 /* Do we need this? Probably not. */
2172 /* Wait for 1 msec to avoid that we eat up all CPU time. */
2176 if (success
== TRUE
)
2179 /* don't do a retry with another type after timing out, otherwise we
2180 * hang for 15 seconds. */
2185 /* Final fallback position - use the X CUT_BUFFER0 store */
2186 yank_cut_buffer0(dpy
, cbd
);
2189 static Boolean clip_x11_convert_selection_cb
__ARGS((Widget
, Atom
*, Atom
*, Atom
*, XtPointer
*, long_u
*, int *));
2192 clip_x11_convert_selection_cb(w
, sel_atom
, target
, type
, value
, length
, format
)
2207 if (*sel_atom
== clip_plus
.sel_atom
)
2213 return False
; /* Shouldn't ever happen */
2215 /* requestor wants to know what target types we support */
2216 if (*target
== targets_atom
)
2220 if ((array
= (Atom
*)XtMalloc((unsigned)(sizeof(Atom
) * 6))) == NULL
)
2222 *value
= (XtPointer
)array
;
2224 array
[i
++] = XA_STRING
;
2225 array
[i
++] = targets_atom
;
2227 array
[i
++] = vimenc_atom
;
2229 array
[i
++] = vim_atom
;
2230 array
[i
++] = text_atom
;
2231 array
[i
++] = compound_text_atom
;
2233 /* This used to be: *format = sizeof(Atom) * 8; but that caused
2234 * crashes on 64 bit machines. (Peter Derr) */
2240 if ( *target
!= XA_STRING
2242 && *target
!= vimenc_atom
2244 && *target
!= vim_atom
2245 && *target
!= text_atom
2246 && *target
!= compound_text_atom
)
2249 clip_get_selection(cbd
);
2250 motion_type
= clip_convert_selection(&string
, length
, cbd
);
2251 if (motion_type
< 0)
2254 /* For our own format, the first byte contains the motion type */
2255 if (*target
== vim_atom
)
2259 /* Our own format with encoding: motion 'encoding' NUL text */
2260 if (*target
== vimenc_atom
)
2261 *length
+= STRLEN(p_enc
) + 2;
2264 *value
= XtMalloc((Cardinal
)*length
);
2265 result
= (char_u
*)*value
;
2272 if (*target
== XA_STRING
)
2274 mch_memmove(result
, string
, (size_t)(*length
));
2277 else if (*target
== compound_text_atom
2278 || *target
== text_atom
)
2280 XTextProperty text_prop
;
2281 char *string_nt
= (char *)alloc((unsigned)*length
+ 1);
2283 /* create NUL terminated string which XmbTextListToTextProperty wants */
2284 mch_memmove(string_nt
, string
, (size_t)*length
);
2285 string_nt
[*length
] = NUL
;
2286 XmbTextListToTextProperty(X_DISPLAY
, (char **)&string_nt
, 1,
2287 XCompoundTextStyle
, &text_prop
);
2288 vim_free(string_nt
);
2289 XtFree(*value
); /* replace with COMPOUND text */
2290 *value
= (XtPointer
)(text_prop
.value
); /* from plain text */
2291 *length
= text_prop
.nitems
;
2292 *type
= compound_text_atom
;
2296 else if (*target
== vimenc_atom
)
2298 int l
= STRLEN(p_enc
);
2300 result
[0] = motion_type
;
2301 STRCPY(result
+ 1, p_enc
);
2302 mch_memmove(result
+ l
+ 2, string
, (size_t)(*length
- l
- 2));
2303 *type
= vimenc_atom
;
2309 result
[0] = motion_type
;
2310 mch_memmove(result
+ 1, string
, (size_t)(*length
- 1));
2313 *format
= 8; /* 8 bits per char */
2318 static void clip_x11_lose_ownership_cb
__ARGS((Widget
, Atom
*));
2321 clip_x11_lose_ownership_cb(w
, sel_atom
)
2325 if (*sel_atom
== clip_plus
.sel_atom
)
2326 clip_lose_selection(&clip_plus
);
2328 clip_lose_selection(&clip_star
);
2332 clip_x11_lose_selection(myShell
, cbd
)
2336 XtDisownSelection(myShell
, cbd
->sel_atom
, CurrentTime
);
2340 clip_x11_own_selection(myShell
, cbd
)
2344 if (XtOwnSelection(myShell
, cbd
->sel_atom
, CurrentTime
,
2345 clip_x11_convert_selection_cb
, clip_x11_lose_ownership_cb
,
2352 * Send the current selection to the clipboard. Do nothing for X because we
2353 * will fill in the selection only when requested by another app.
2356 clip_x11_set_selection(cbd
)
2357 VimClipboard
*cbd UNUSED
;
2362 #if defined(FEAT_XCLIPBOARD) || defined(FEAT_GUI_X11) \
2363 || defined(FEAT_GUI_GTK) || defined(PROTO)
2365 * Get the contents of the X CUT_BUFFER0 and put it in "cbd".
2368 yank_cut_buffer0(dpy
, cbd
)
2373 char_u
*buffer
= (char_u
*)XFetchBuffer(dpy
, &nbytes
, 0);
2380 /* CUT_BUFFER0 is supposed to be always latin1. Convert to 'enc' when
2381 * using a multi-byte encoding. Conversion between two 8-bit
2382 * character sets usually fails and the text might actually be in
2389 vc
.vc_type
= CONV_NONE
;
2390 if (convert_setup(&vc
, (char_u
*)"latin1", p_enc
) == OK
)
2392 conv_buf
= string_convert(&vc
, buffer
, &nbytes
);
2393 if (conv_buf
!= NULL
)
2395 clip_yank_selection(MCHAR
, conv_buf
, (long)nbytes
, cbd
);
2399 convert_setup(&vc
, NULL
, NULL
);
2402 if (!done
) /* use the text without conversion */
2404 clip_yank_selection(MCHAR
, buffer
, (long)nbytes
, cbd
);
2405 XFree((void *)buffer
);
2409 verb_msg((char_u
*)_("Used CUT_BUFFER0 instead of empty selection"));
2416 #if defined(FEAT_MOUSE) || defined(PROTO)
2419 * Move the cursor to the specified row and column on the screen.
2420 * Change current window if necessary. Returns an integer with the
2421 * CURSOR_MOVED bit set if the cursor has moved or unset otherwise.
2423 * The MOUSE_FOLD_CLOSE bit is set when clicked on the '-' in a fold column.
2424 * The MOUSE_FOLD_OPEN bit is set when clicked on the '+' in a fold column.
2426 * If flags has MOUSE_FOCUS, then the current window will not be changed, and
2427 * if the mouse is outside the window then the text will scroll, or if the
2428 * mouse was previously on a status line, then the status line may be dragged.
2430 * If flags has MOUSE_MAY_VIS, then VIsual mode will be started before the
2431 * cursor is moved unless the cursor was on a status line.
2432 * This function returns one of IN_UNKNOWN, IN_BUFFER, IN_STATUS_LINE or
2433 * IN_SEP_LINE depending on where the cursor was clicked.
2435 * If flags has MOUSE_MAY_STOP_VIS, then Visual mode will be stopped, unless
2436 * the mouse is on the status line of the same window.
2438 * If flags has MOUSE_DID_MOVE, nothing is done if the mouse didn't move since
2441 * If flags has MOUSE_SETPOS, nothing is done, only the current position is
2445 jump_to_mouse(flags
, inclusive
, which_button
)
2447 int *inclusive
; /* used for inclusive operator, can be NULL */
2448 int which_button
; /* MOUSE_LEFT, MOUSE_RIGHT, MOUSE_MIDDLE */
2450 static int on_status_line
= 0; /* #lines below bottom of window */
2451 #ifdef FEAT_VERTSPLIT
2452 static int on_sep_line
= 0; /* on separator right of window */
2454 static int prev_row
= -1;
2455 static int prev_col
= -1;
2456 static win_T
*dragwin
= NULL
; /* window being dragged */
2457 static int did_drag
= FALSE
; /* drag was noticed */
2459 win_T
*wp
, *old_curwin
;
2463 int row
= mouse_row
;
2464 int col
= mouse_col
;
2469 mouse_past_bottom
= FALSE
;
2470 mouse_past_eol
= FALSE
;
2472 if (flags
& MOUSE_RELEASED
)
2474 /* On button release we may change window focus if positioned on a
2475 * status line and no dragging happened. */
2476 if (dragwin
!= NULL
&& !did_drag
)
2477 flags
&= ~(MOUSE_FOCUS
| MOUSE_DID_MOVE
);
2482 if ((flags
& MOUSE_DID_MOVE
)
2483 && prev_row
== mouse_row
2484 && prev_col
== mouse_col
)
2487 /* before moving the cursor for a left click which is NOT in a status
2488 * line, stop Visual mode */
2490 return IN_STATUS_LINE
;
2491 #ifdef FEAT_VERTSPLIT
2496 if (flags
& MOUSE_MAY_STOP_VIS
)
2499 redraw_curbuf_later(INVERTED
); /* delete the inversion */
2502 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
2503 /* Continue a modeless selection in another window. */
2504 if (cmdwin_type
!= 0 && row
< W_WINROW(curwin
))
2505 return IN_OTHER_WIN
;
2510 prev_row
= mouse_row
;
2511 prev_col
= mouse_col
;
2513 if (flags
& MOUSE_SETPOS
)
2514 goto retnomove
; /* ugly goto... */
2517 /* Remember the character under the mouse, it might be a '-' or '+' in the
2519 if (row
>= 0 && row
< Rows
&& col
>= 0 && col
<= Columns
2520 && ScreenLines
!= NULL
)
2521 mouse_char
= ScreenLines
[LineOffset
[row
] + col
];
2526 old_curwin
= curwin
;
2527 old_cursor
= curwin
->w_cursor
;
2529 if (!(flags
& MOUSE_FOCUS
))
2531 if (row
< 0 || col
< 0) /* check if it makes sense */
2535 /* find the window where the row is in */
2536 wp
= mouse_find_win(&row
, &col
);
2542 * winpos and height may change in win_enter()!
2544 if (row
>= wp
->w_height
) /* In (or below) status line */
2546 on_status_line
= row
- wp
->w_height
+ 1;
2551 #ifdef FEAT_VERTSPLIT
2552 if (col
>= wp
->w_width
) /* In separator line */
2554 on_sep_line
= col
- wp
->w_width
+ 1;
2560 /* The rightmost character of the status line might be a vertical
2561 * separator character if there is no connecting window to the right. */
2562 if (on_status_line
&& on_sep_line
)
2564 if (stl_connected(wp
))
2572 /* Before jumping to another buffer, or moving the cursor for a left
2573 * click, stop Visual mode. */
2575 && (wp
->w_buffer
!= curwin
->w_buffer
2577 # ifdef FEAT_VERTSPLIT
2580 # ifdef FEAT_FOLDING
2582 # ifdef FEAT_RIGHTLEFT
2583 wp
->w_p_rl
? col
< W_WIDTH(wp
) - wp
->w_p_fdc
:
2587 + (cmdwin_type
== 0 && wp
== curwin
? 0 : 1)
2591 && (flags
& MOUSE_MAY_STOP_VIS
))))
2594 redraw_curbuf_later(INVERTED
); /* delete the inversion */
2598 if (cmdwin_type
!= 0 && wp
!= curwin
)
2600 /* A click outside the command-line window: Use modeless
2601 * selection if possible. Allow dragging the status lines. */
2602 # ifdef FEAT_VERTSPLIT
2605 # ifdef FEAT_CLIPBOARD
2607 return IN_STATUS_LINE
;
2608 return IN_OTHER_WIN
;
2611 col
+= wp
->w_wincol
;
2617 /* Only change window focus when not clicking on or dragging the
2618 * status line. Do change focus when releasing the mouse button
2619 * (MOUSE_FOCUS was set above if we dragged first). */
2620 if (dragwin
== NULL
|| (flags
& MOUSE_RELEASED
))
2621 win_enter(wp
, TRUE
); /* can make wp invalid! */
2622 # ifdef CHECK_DOUBLE_CLICK
2623 /* set topline, to be able to check for double click ourselves */
2624 if (curwin
!= old_curwin
)
2625 set_mouse_topline(curwin
);
2628 if (on_status_line
) /* In (or below) status line */
2630 /* Don't use start_arrow() if we're in the same window */
2631 if (curwin
== old_curwin
)
2632 return IN_STATUS_LINE
;
2634 return IN_STATUS_LINE
| CURSOR_MOVED
;
2636 #ifdef FEAT_VERTSPLIT
2637 if (on_sep_line
) /* In (or below) status line */
2639 /* Don't use start_arrow() if we're in the same window */
2640 if (curwin
== old_curwin
)
2643 return IN_SEP_LINE
| CURSOR_MOVED
;
2647 curwin
->w_cursor
.lnum
= curwin
->w_topline
;
2649 /* remember topline, needed for double click */
2650 gui_prev_topline
= curwin
->w_topline
;
2652 gui_prev_topfill
= curwin
->w_topfill
;
2656 else if (on_status_line
&& which_button
== MOUSE_LEFT
)
2659 if (dragwin
!= NULL
)
2661 /* Drag the status line */
2662 count
= row
- dragwin
->w_winrow
- dragwin
->w_height
+ 1
2664 win_drag_status_line(dragwin
, count
);
2668 return IN_STATUS_LINE
; /* Cursor didn't move */
2670 #ifdef FEAT_VERTSPLIT
2671 else if (on_sep_line
&& which_button
== MOUSE_LEFT
)
2673 if (dragwin
!= NULL
)
2675 /* Drag the separator column */
2676 count
= col
- dragwin
->w_wincol
- dragwin
->w_width
+ 1
2678 win_drag_vsep_line(dragwin
, count
);
2681 return IN_SEP_LINE
; /* Cursor didn't move */
2684 else /* keep_window_focus must be TRUE */
2687 /* before moving the cursor for a left click, stop Visual mode */
2688 if (flags
& MOUSE_MAY_STOP_VIS
)
2691 redraw_curbuf_later(INVERTED
); /* delete the inversion */
2695 #if defined(FEAT_CMDWIN) && defined(FEAT_CLIPBOARD)
2696 /* Continue a modeless selection in another window. */
2697 if (cmdwin_type
!= 0 && row
< W_WINROW(curwin
))
2698 return IN_OTHER_WIN
;
2701 row
-= W_WINROW(curwin
);
2702 #ifdef FEAT_VERTSPLIT
2703 col
-= W_WINCOL(curwin
);
2707 * When clicking beyond the end of the window, scroll the screen.
2708 * Scroll by however many rows outside the window we are.
2713 for (first
= TRUE
; curwin
->w_topline
> 1; )
2716 if (curwin
->w_topfill
< diff_check(curwin
, curwin
->w_topline
))
2720 count
+= plines(curwin
->w_topline
- 1);
2721 if (!first
&& count
> -row
)
2725 hasFolding(curwin
->w_topline
, &curwin
->w_topline
, NULL
);
2728 if (curwin
->w_topfill
< diff_check(curwin
, curwin
->w_topline
))
2729 ++curwin
->w_topfill
;
2733 --curwin
->w_topline
;
2735 curwin
->w_topfill
= 0;
2740 check_topfill(curwin
, FALSE
);
2743 ~(VALID_WROW
|VALID_CROW
|VALID_BOTLINE
|VALID_BOTLINE_AP
);
2744 redraw_later(VALID
);
2747 else if (row
>= curwin
->w_height
)
2750 for (first
= TRUE
; curwin
->w_topline
< curbuf
->b_ml
.ml_line_count
; )
2753 if (curwin
->w_topfill
> 0)
2757 count
+= plines(curwin
->w_topline
);
2758 if (!first
&& count
> row
- curwin
->w_height
+ 1)
2762 if (hasFolding(curwin
->w_topline
, NULL
, &curwin
->w_topline
)
2763 && curwin
->w_topline
== curbuf
->b_ml
.ml_line_count
)
2767 if (curwin
->w_topfill
> 0)
2768 --curwin
->w_topfill
;
2772 ++curwin
->w_topline
;
2775 diff_check_fill(curwin
, curwin
->w_topline
);
2780 check_topfill(curwin
, FALSE
);
2782 redraw_later(VALID
);
2784 ~(VALID_WROW
|VALID_CROW
|VALID_BOTLINE
|VALID_BOTLINE_AP
);
2785 row
= curwin
->w_height
- 1;
2789 /* When dragging the mouse, while the text has been scrolled up as
2790 * far as it goes, moving the mouse in the top line should scroll
2791 * the text down (done later when recomputing w_topline). */
2792 if (mouse_dragging
> 0
2793 && curwin
->w_cursor
.lnum
2794 == curwin
->w_buffer
->b_ml
.ml_line_count
2795 && curwin
->w_cursor
.lnum
== curwin
->w_topline
)
2796 curwin
->w_valid
&= ~(VALID_TOPLINE
);
2801 /* Check for position outside of the fold column. */
2803 # ifdef FEAT_RIGHTLEFT
2804 curwin
->w_p_rl
? col
< W_WIDTH(curwin
) - curwin
->w_p_fdc
:
2806 col
>= curwin
->w_p_fdc
2808 + (cmdwin_type
== 0 ? 0 : 1)
2814 /* compute the position in the buffer line from the posn on the screen */
2815 if (mouse_comp_pos(curwin
, &row
, &col
, &curwin
->w_cursor
.lnum
))
2816 mouse_past_bottom
= TRUE
;
2819 /* Start Visual mode before coladvance(), for when 'sel' != "old" */
2820 if ((flags
& MOUSE_MAY_VIS
) && !VIsual_active
)
2822 check_visual_highlight();
2823 VIsual
= old_cursor
;
2824 VIsual_active
= TRUE
;
2825 VIsual_reselect
= TRUE
;
2826 /* if 'selectmode' contains "mouse", start Select mode */
2827 may_start_select('o');
2829 if (p_smd
&& msg_silent
== 0)
2830 redraw_cmdline
= TRUE
; /* show visual mode later */
2834 curwin
->w_curswant
= col
;
2835 curwin
->w_set_curswant
= FALSE
; /* May still have been TRUE */
2836 if (coladvance(col
) == FAIL
) /* Mouse click beyond end of line */
2838 if (inclusive
!= NULL
)
2840 mouse_past_eol
= TRUE
;
2842 else if (inclusive
!= NULL
)
2846 if (curwin
!= old_curwin
|| curwin
->w_cursor
.lnum
!= old_cursor
.lnum
2847 || curwin
->w_cursor
.col
!= old_cursor
.col
)
2848 count
|= CURSOR_MOVED
; /* Cursor has moved */
2851 if (mouse_char
== '+')
2852 count
|= MOUSE_FOLD_OPEN
;
2853 else if (mouse_char
!= ' ')
2854 count
|= MOUSE_FOLD_CLOSE
;
2861 * Compute the position in the buffer line from the posn on the screen in
2863 * Returns TRUE if the position is below the last line.
2866 mouse_comp_pos(win
, rowp
, colp
, lnump
)
2879 #ifdef FEAT_RIGHTLEFT
2881 col
= W_WIDTH(win
) - 1 - col
;
2884 lnum
= win
->w_topline
;
2889 /* Don't include filler lines in "count" */
2891 # ifdef FEAT_FOLDING
2892 && !hasFoldingWin(win
, lnum
, NULL
, NULL
, TRUE
, NULL
)
2896 if (lnum
== win
->w_topline
)
2897 row
-= win
->w_topfill
;
2899 row
-= diff_check_fill(win
, lnum
);
2900 count
= plines_win_nofill(win
, lnum
, TRUE
);
2904 count
= plines_win(win
, lnum
, TRUE
);
2906 break; /* Position is in this buffer line. */
2908 (void)hasFoldingWin(win
, lnum
, NULL
, &lnum
, TRUE
, NULL
);
2910 if (lnum
== win
->w_buffer
->b_ml
.ml_line_count
)
2913 break; /* past end of file */
2921 /* Compute the column without wrapping. */
2922 off
= win_col_off(win
) - win_col_off2(win
);
2925 col
+= row
* (W_WIDTH(win
) - off
);
2926 /* add skip column (for long wrapping line) */
2927 col
+= win
->w_skipcol
;
2931 col
+= win
->w_leftcol
;
2933 /* skip line number and fold column in front of the line */
2934 col
-= win_col_off(win
);
2937 #ifdef FEAT_NETBEANS_INTG
2939 netbeans_gutter_click(lnum
);
2950 #if defined(FEAT_WINDOWS) || defined(PROTO)
2952 * Find the window at screen position "*rowp" and "*colp". The positions are
2953 * updated to become relative to the top-left of the window.
2956 mouse_find_win(rowp
, colp
)
2963 *rowp
-= firstwin
->w_winrow
;
2966 if (fp
->fr_layout
== FR_LEAF
)
2968 #ifdef FEAT_VERTSPLIT
2969 if (fp
->fr_layout
== FR_ROW
)
2971 for (fp
= fp
->fr_child
; fp
->fr_next
!= NULL
; fp
= fp
->fr_next
)
2973 if (*colp
< fp
->fr_width
)
2975 *colp
-= fp
->fr_width
;
2979 else /* fr_layout == FR_COL */
2981 for (fp
= fp
->fr_child
; fp
->fr_next
!= NULL
; fp
= fp
->fr_next
)
2983 if (*rowp
< fp
->fr_height
)
2985 *rowp
-= fp
->fr_height
;
2993 #if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined (FEAT_GUI_MAC) \
2994 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
2995 || defined(FEAT_GUI_PHOTON) || defined(PROTO)
2997 * Translate window coordinates to buffer position without any side effects
3000 get_fpos_of_mouse(mpos
)
3004 int row
= mouse_row
;
3005 int col
= mouse_col
;
3007 if (row
< 0 || col
< 0) /* check if it makes sense */
3011 /* find the window where the row is in */
3012 wp
= mouse_find_win(&row
, &col
);
3017 * winpos and height may change in win_enter()!
3019 if (row
>= wp
->w_height
) /* In (or below) status line */
3020 return IN_STATUS_LINE
;
3021 #ifdef FEAT_VERTSPLIT
3022 if (col
>= wp
->w_width
) /* In vertical separator line */
3029 /* compute the position in the buffer line from the posn on the screen */
3030 if (mouse_comp_pos(curwin
, &row
, &col
, &mpos
->lnum
))
3031 return IN_STATUS_LINE
; /* past bottom */
3033 mpos
->col
= vcol2col(wp
, mpos
->lnum
, col
);
3041 * Convert a virtual (screen) column to a character column.
3042 * The first column is one.
3045 vcol2col(wp
, lnum
, vcol
)
3050 /* try to advance to the specified column */
3055 start
= ptr
= ml_get_buf(wp
->w_buffer
, lnum
, FALSE
);
3056 while (count
<= vcol
&& *ptr
!= NUL
)
3058 count
+= win_lbr_chartabsize(wp
, ptr
, count
, NULL
);
3061 return (int)(ptr
- start
);
3065 #endif /* FEAT_MOUSE */
3067 #if defined(FEAT_GUI) || defined(WIN3264) || defined(PROTO)
3069 * Called when focus changed. Used for the GUI or for systems where this can
3070 * be done in the console (Win32).
3073 ui_focus_change(in_focus
)
3074 int in_focus
; /* TRUE if focus gained. */
3076 static time_t last_time
= (time_t)0;
3077 int need_redraw
= FALSE
;
3079 /* When activated: Check if any file was modified outside of Vim.
3080 * Only do this when not done within the last two seconds (could get
3081 * several events in a row). */
3082 if (in_focus
&& last_time
+ 2 < time(NULL
))
3084 need_redraw
= check_timestamps(
3091 last_time
= time(NULL
);
3096 * Fire the focus gained/lost autocommand.
3098 need_redraw
|= apply_autocmds(in_focus
? EVENT_FOCUSGAINED
3099 : EVENT_FOCUSLOST
, NULL
, NULL
, FALSE
, curbuf
);
3104 /* Something was executed, make sure the cursor is put back where it
3106 need_wait_return
= FALSE
;
3108 if (State
& CMDLINE
)
3110 else if (State
== HITRETURN
|| State
== SETWSIZE
|| State
== ASKMORE
3111 || State
== EXTERNCMD
|| State
== CONFIRM
|| exmode_active
)
3113 else if ((State
& NORMAL
) || (State
& INSERT
))
3115 if (must_redraw
!= 0)
3119 cursor_on(); /* redrawing may have switched it off */
3124 gui_update_cursor(FALSE
, TRUE
);
3125 gui_update_scrollbars(FALSE
);
3130 /* File may have been changed from 'readonly' to 'noreadonly' */
3137 #if defined(USE_IM_CONTROL) || defined(PROTO)
3139 * Save current Input Method status to specified place.
3142 im_save_status(psave
)
3145 /* Don't save when 'imdisable' is set or "xic" is NULL, IM is always
3146 * disabled then (but might start later).
3147 * Also don't save when inside a mapping, vgetc_im_active has not been set
3149 * And don't save when the keys were stuffed (e.g., for a "." command).
3150 * And don't save when the GUI is running but our window doesn't have
3151 * input focus (e.g., when a find dialog is open). */
3152 if (!p_imdisable
&& KeyTyped
&& !KeyStuffed
3157 && (!gui
.in_use
|| gui
.in_focus
)
3161 /* Do save when IM is on, or IM is off and saved status is on. */
3162 if (vgetc_im_active
)
3163 *psave
= B_IMODE_IM
;
3164 else if (*psave
== B_IMODE_IM
)
3165 *psave
= B_IMODE_NONE
;