Problem: Not easy to change the text in a popup window.
Solution: Add popup_settext(). (Ben Jackson, closes #4549)
Also display a space for an empty popup.
incomplete cell.
- Can the buffer be re-used, to avoid using up lots of buffer numbers?
- Use a popup window for the "info" item of completion instead of using a
- preview window.
+ preview window. Ideas in issue #4544.
+ How to add highlighting?
+- When the lines do not fit show a scrollbar (like in the popup menu).
+ Use the mouse wheel for scrolling.
- Implement:
popup_filter_menu({id}, {key})
popup_menu({text}, {options})
popup_setoptions({id}, {options})
- flip option
hidden option
tabpage option with number
title option
+ flip option
transparent text property
|popup_show()| show a previously hidden popup
|popup_move()| change the position and size of a popup
|popup_setoptions()| override options of a popup
+ |popup_settext()| replace the popup buffer contents
Closing popup windows:
|popup_close()| close one popup
{not implemented yet}
Override options in popup {id} with entries in {options}.
+popup_settext({id}, {text}) *popup_settext()*
+ Set the text of the buffer in poup win {id}. {text} is the
+ same as supplied to |popup_create()|.
+ Does not change the window size or position, other than caused
+ by the different text.
POPUP BUFFER AND WINDOW *popup-buffer*
POPUP_CREATE() ARGUMENTS *popup_create-usage*
-The first argument of |popup_create()| specifies the text to be displayed, and
-optionally text properties. It is in one of three forms:
+The first argument of |popup_create()| (and the second argument to
+|popup_setttext()|) specifies the text to be displayed, and optionally text
+properties. It is in one of three forms:
- a string
- a list of strings
- a list of dictionaries, where each dictionary has these entries:
flip When TRUE (the default) and the position is relative
to the cursor, flip to below or above the cursor to
avoid overlap with the |popupmenu-completion| or
- another popup with a higher "zindex".
+ another popup with a higher "zindex". When there is
+ no space above/below the cursor then show the popup to
+ the side of the popup or popup menu.
{not implemented yet}
maxheight Maximum height of the contents, excluding border and
padding.
wrap TRUE to make the lines wrap (default TRUE).
drag TRUE to allow the popup to be dragged with the mouse
by grabbing at at the border. Has no effect if the
- popup does not have a border.
+ popup does not have a border. As soon as dragging
+ starts and "pos" is "center" it is changed to
+ "topleft".
highlight Highlight group name to use for the text, stored in
the 'wincolor' option.
padding List with numbers, defining the padding
{"popup_hide", 1, 1, f_popup_hide},
{"popup_move", 2, 2, f_popup_move},
{"popup_notification", 2, 2, f_popup_notification},
+ {"popup_settext", 2, 2, f_popup_settext},
{"popup_show", 1, 1, f_popup_show},
#endif
#ifdef FEAT_FLOAT
wp->w_topline = wp->w_buffer->b_ml.ml_line_count;
// Compute width based on longest text line and the 'wrap' option.
+ // Use a minimum width of one, so that something shows when there is no
+ // text.
// TODO: more accurate wrapping
- wp->w_width = 0;
+ wp->w_width = 1;
for (lnum = wp->w_topline; lnum <= wp->w_buffer->b_ml.ml_line_count; ++lnum)
{
int len = vim_strsize(ml_get_buf(wp->w_buffer, lnum, FALSE));
TYPE_DIALOG
} create_type_T;
+/*
+ * Make "buf" empty and set the contents to "text".
+ * Used by popup_create() and popup_settext().
+ */
+ static void
+popup_set_buffer_text(buf_T *buf, typval_T text)
+{
+ int lnum;
+
+ // Clear the buffer, then replace the lines.
+ curbuf = buf;
+ for (lnum = buf->b_ml.ml_line_count; lnum > 0; --lnum)
+ ml_delete(lnum, FALSE);
+ curbuf = curwin->w_buffer;
+
+ // Add text to the buffer.
+ if (text.v_type == VAR_STRING)
+ {
+ // just a string
+ ml_append_buf(buf, 0, text.vval.v_string, (colnr_T)0, TRUE);
+ }
+ else
+ {
+ list_T *l = text.vval.v_list;
+
+ if (l->lv_len > 0)
+ {
+ if (l->lv_first->li_tv.v_type == VAR_STRING)
+ // list of strings
+ add_popup_strings(buf, l);
+ else
+ // list of dictionaries
+ add_popup_dicts(buf, l);
+ }
+ }
+
+ // delete the line that was in the empty buffer
+ curbuf = buf;
+ ml_delete(buf->b_ml.ml_line_count, FALSE);
+ curbuf = curwin->w_buffer;
+}
+
/*
* popup_create({text}, {options})
* popup_atcursor({text}, {options})
// TODO: find tab page "nr"
emsg("Not implemented yet");
- // Add text to the buffer.
- if (argvars[0].v_type == VAR_STRING)
- {
- // just a string
- ml_append_buf(buf, 0, argvars[0].vval.v_string, (colnr_T)0, TRUE);
- }
- else
- {
- list_T *l = argvars[0].vval.v_list;
-
- if (l->lv_len > 0)
- {
- if (l->lv_first->li_tv.v_type == VAR_STRING)
- // list of strings
- add_popup_strings(buf, l);
- else
- // list of dictionaries
- add_popup_dicts(buf, l);
- }
- }
-
- // Delete the line of the empty buffer.
- curbuf = buf;
- ml_delete(buf->b_ml.ml_line_count, FALSE);
- curbuf = curwin->w_buffer;
+ popup_set_buffer_text(buf, argvars[0]);
if (type == TYPE_ATCURSOR)
{
}
}
+/*
+ * popup_settext({id}, {text})
+ */
+ void
+f_popup_settext(typval_T *argvars, typval_T *rettv UNUSED)
+{
+ int id = (int)tv_get_number(&argvars[0]);
+ win_T *wp = find_popup_win(id);
+
+ if (wp != NULL)
+ {
+ popup_set_buffer_text(wp->w_buffer, argvars[1]);
+ popup_adjust_position(wp);
+ }
+}
+
static void
popup_free(win_T *wp)
{
void f_popup_close(typval_T *argvars, typval_T *rettv);
void f_popup_hide(typval_T *argvars, typval_T *rettv);
void f_popup_show(typval_T *argvars, typval_T *rettv);
+void f_popup_settext(typval_T *argvars, typval_T *rettv);
void popup_close(int id);
void popup_close_tabpage(tabpage_T *tp, int id);
void close_all_popups(void);
--- /dev/null
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @28|t+0#0000001#ffd7ff255|h|i|s| |i|s| |a| |t|e|x|t| +0#4040ff13#ffffff0@30
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|0|,|0|-|1| @8|A|l@1|
--- /dev/null
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @35| +0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|:+0#0000000&|c|a|l@1| |p|o|p|u|p|_|s|e|t@1|e|x|t|(|p|,| |'@1|)| @30|0|,|0|-|1| @8|A|l@1|
--- /dev/null
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @35|a+0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @35|b+0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @35|c+0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @73
+|~| @73
+|~| @73
+|:+0#0000000&|c|a|l@1| |p|o|p|u|p|_|s|e|t@1|e|x|t|(|p|,| |[|'|a|'|,|'|b|'|,|'|c|'|]|)| @19|0|,|0|-|1| @8|A|l@1|
--- /dev/null
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @35|a+0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|:+0#0000000&|c|a|l@1| |p|o|p|u|p|_|s|e|t@1|e|x|t|(|p|,| |[|'|a|'|]|)| @27|0|,|0|-|1| @8|A|l@1|
--- /dev/null
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @35| +0#0000001#ffd7ff255| +0#4040ff13#ffffff0@36
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|:+0#0000000&|c|a|l@1| |p|o|p|u|p|_|s|e|t@1|e|x|t|(|p|,| |[|]|)| @30|0|,|0|-|1| @8|A|l@1|
--- /dev/null
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @33|a+0#0000001#ffd7ff255@3| +0#4040ff13#ffffff0@35
+|~| @33|b+0#0000001#ffd7ff255@3| +0#4040ff13#ffffff0@35
+|~| @33|c+0#0000001#ffd7ff255@3| +0#4040ff13#ffffff0@35
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|0|,|0|-|1| @8|A|l@1|
let winid = popup_create('', {'padding': [2,2,2,2]})
redraw
let pos = popup_getpos(winid)
- call assert_equal(4, pos.width)
+ call assert_equal(5, pos.width)
call assert_equal(5, pos.height)
let winid = popup_create([], {'border': []})
redraw
let pos = popup_getpos(winid)
- call assert_equal(2, pos.width)
+ call assert_equal(3, pos.width)
call assert_equal(3, pos.height)
endfunc
call StopVimInTerminal(buf)
call delete('XtestNotifications')
endfunc
+
+function Test_popup_settext()
+ if !CanRunVimInTerminal()
+ throw 'Skipped: cannot make screendumps'
+ endif
+
+ let lines =<< trim END
+ let opts = {'wrap': 0}
+ let p = popup_create('test', opts)
+ call popup_settext(p, 'this is a text')
+ END
+
+ call writefile( lines, 'XtestPopupSetText' )
+ let buf = RunVimInTerminal('-S XtestPopupSetText', {'rows': 10})
+ call VerifyScreenDump(buf, 'Test_popup_settext_01', {})
+
+ " Setting to empty string clears it
+ call term_sendkeys(buf, ":call popup_settext(p, '')\<CR>")
+ call VerifyScreenDump(buf, 'Test_popup_settext_02', {})
+
+ " Setting a list
+ call term_sendkeys(buf, ":call popup_settext(p, ['a','b','c'])\<CR>")
+ call VerifyScreenDump(buf, 'Test_popup_settext_03', {})
+
+ " Shrinking with a list
+ call term_sendkeys(buf, ":call popup_settext(p, ['a'])\<CR>")
+ call VerifyScreenDump(buf, 'Test_popup_settext_04', {})
+
+ " Growing with a list
+ call term_sendkeys(buf, ":call popup_settext(p, ['a','b','c'])\<CR>")
+ call VerifyScreenDump(buf, 'Test_popup_settext_03', {})
+
+ " Empty list clears
+ call term_sendkeys(buf, ":call popup_settext(p, [])\<CR>")
+ call VerifyScreenDump(buf, 'Test_popup_settext_05', {})
+
+ " Dicts
+ call term_sendkeys(buf, ":call popup_settext(p, [{'text': 'aaaa'}, {'text': 'bbbb'}, {'text': 'cccc'}])\<CR>")
+ call VerifyScreenDump(buf, 'Test_popup_settext_06', {})
+
+ " clean up
+ call StopVimInTerminal(buf)
+ call delete('XtestPopupSetText')
+endfunction
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 1553,
/**/
1552,
/**/
projects / vim / commitdiff