#include "vim.h"
-#ifdef FEAT_TEXT_PROP
+#if defined(FEAT_TEXT_PROP) || defined(PROTO)
typedef struct {
char *pp_name;
}
}
+/*
+ * Scroll to show the line with the cursor. This assumes lines don't wrap.
+ */
+ static void
+popup_show_curline(win_T *wp)
+{
+ if (wp->w_cursor.lnum < wp->w_topline)
+ wp->w_topline = wp->w_cursor.lnum;
+ else if (wp->w_cursor.lnum >= wp->w_botline)
+ wp->w_topline = wp->w_cursor.lnum - wp->w_height + 1;
+}
+
/*
* Highlight the line with the cursor.
* Also scrolls the text to put the cursor line in view.
if ((wp->w_popup_flags & POPF_CURSORLINE) != 0)
{
- // Scroll to show the line with the cursor. This assumes lines don't
- // wrap.
- while (wp->w_topline + wp->w_height - 1 < wp->w_cursor.lnum)
- wp->w_topline++;
- while (wp->w_cursor.lnum < wp->w_topline)
- wp->w_topline--;
+ popup_show_curline(wp);
id = syn_name2id((char_u *)"PopupSelected");
vim_snprintf(buf, sizeof(buf), "\\%%%dl.*", (int)wp->w_cursor.lnum);
}
// start at the desired first line
- wp->w_topline = wp->w_firstline;
+ if (wp->w_firstline != 0)
+ wp->w_topline = wp->w_firstline;
if (wp->w_topline > wp->w_buffer->b_ml.ml_line_count)
wp->w_topline = wp->w_buffer->b_ml.ml_line_count;
TYPE_BEVAL,
TYPE_NOTIFICATION,
TYPE_DIALOG,
- TYPE_MENU
+ TYPE_MENU,
+ TYPE_PREVIEW
} create_type_T;
/*
curbuf = curwin->w_buffer;
}
+/*
+ * Parse the 'previewpopup' option and apply the values to window "wp" if it
+ * not NULL.
+ * Return FAIL if the parsing fails.
+ */
+ int
+parse_previewpopup(win_T *wp)
+{
+ char_u *p;
+
+ for (p = p_pvp; *p != NUL; p += (*p == ',' ? 1 : 0))
+ {
+ char_u *e, *dig;
+ char_u *s = p;
+ int x;
+
+ e = vim_strchr(p, ':');
+ if (e == NULL || e[1] == NUL)
+ return FAIL;
+
+ p = vim_strchr(e, ',');
+ if (p == NULL)
+ p = e + STRLEN(e);
+ dig = e + 1;
+ x = getdigits(&dig);
+ if (dig != p)
+ return FAIL;
+
+ if (STRNCMP(s, "height:", 7) == 0)
+ {
+ if (wp != NULL)
+ {
+ wp->w_minheight = x;
+ wp->w_maxheight = x;
+ }
+ }
+ else if (STRNCMP(s, "width:", 6) == 0)
+ {
+ if (wp != NULL)
+ {
+ wp->w_minwidth = x;
+ wp->w_maxwidth = x;
+ }
+ }
+ else
+ return FAIL;
+ }
+ return OK;
+}
+
+/*
+ * Set w_wantline and w_wantcol for the cursor position in the current window.
+ */
+ void
+popup_set_wantpos(win_T *wp)
+{
+ setcursor_mayforce(TRUE);
+ wp->w_wantline = curwin->w_winrow + curwin->w_wrow;
+ if (wp->w_wantline == 0) // cursor in first line
+ {
+ wp->w_wantline = 2;
+ wp->w_popup_pos = POPPOS_TOPLEFT;
+ }
+ wp->w_wantcol = curwin->w_wincol + curwin->w_wcol + 1;
+ popup_adjust_position(wp);
+}
+
/*
* popup_create({text}, {options})
* popup_atcursor({text}, {options})
+ * etc.
+ * When creating a preview window popup "argvars" and "rettv" are NULL.
*/
static win_T *
popup_create(typval_T *argvars, typval_T *rettv, create_type_T type)
{
win_T *wp;
tabpage_T *tp = NULL;
- int tabnr;
+ int tabnr = 0;
int new_buffer;
buf_T *buf = NULL;
- dict_T *d;
+ dict_T *d = NULL;
int nr;
int i;
- // Check arguments look OK.
- if (argvars[0].v_type == VAR_NUMBER)
+ if (argvars != NULL)
{
- buf = buflist_findnr( argvars[0].vval.v_number);
- if (buf == NULL)
+ // Check arguments look OK.
+ if (argvars[0].v_type == VAR_NUMBER)
{
- semsg(_(e_nobufnr), argvars[0].vval.v_number);
+ buf = buflist_findnr( argvars[0].vval.v_number);
+ if (buf == NULL)
+ {
+ semsg(_(e_nobufnr), argvars[0].vval.v_number);
+ return NULL;
+ }
+ }
+ else if (!(argvars[0].v_type == VAR_STRING
+ && argvars[0].vval.v_string != NULL)
+ && !(argvars[0].v_type == VAR_LIST
+ && argvars[0].vval.v_list != NULL))
+ {
+ emsg(_(e_listreq));
return NULL;
}
+ if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL)
+ {
+ emsg(_(e_dictreq));
+ return NULL;
+ }
+ d = argvars[1].vval.v_dict;
}
- else if (!(argvars[0].v_type == VAR_STRING
- && argvars[0].vval.v_string != NULL)
- && !(argvars[0].v_type == VAR_LIST
- && argvars[0].vval.v_list != NULL))
- {
- emsg(_(e_listreq));
- return NULL;
- }
- if (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL)
- {
- emsg(_(e_dictreq));
- return NULL;
- }
- d = argvars[1].vval.v_dict;
- if (dict_find(d, (char_u *)"tabpage", -1) != NULL)
- tabnr = (int)dict_get_number(d, (char_u *)"tabpage");
- else if (type == TYPE_NOTIFICATION)
- tabnr = -1; // notifications are global by default
- else
- tabnr = 0;
- if (tabnr > 0)
+ if (d != NULL)
{
- tp = find_tabpage(tabnr);
- if (tp == NULL)
+ if (dict_find(d, (char_u *)"tabpage", -1) != NULL)
+ tabnr = (int)dict_get_number(d, (char_u *)"tabpage");
+ else if (type == TYPE_NOTIFICATION)
+ tabnr = -1; // notifications are global by default
+ else
+ tabnr = 0;
+ if (tabnr > 0)
{
- semsg(_("E997: Tabpage not found: %d"), tabnr);
- return NULL;
+ tp = find_tabpage(tabnr);
+ if (tp == NULL)
+ {
+ semsg(_("E997: Tabpage not found: %d"), tabnr);
+ return NULL;
+ }
}
}
wp = win_alloc_popup_win();
if (wp == NULL)
return NULL;
- rettv->vval.v_number = wp->w_id;
+ if (rettv != NULL)
+ rettv->vval.v_number = wp->w_id;
wp->w_popup_pos = POPPOS_TOPLEFT;
wp->w_popup_flags = POPF_IS_POPUP;
set_string_option_direct_in_buf(buf, (char_u *)"buftype", -1,
(char_u *)"popup", OPT_FREE|OPT_LOCAL, 0);
set_string_option_direct_in_buf(buf, (char_u *)"bufhidden", -1,
- (char_u *)"hide", OPT_FREE|OPT_LOCAL, 0);
+ (char_u *)"wipe", OPT_FREE|OPT_LOCAL, 0);
buf->b_p_ul = -1; // no undo
buf->b_p_swf = FALSE; // no swap file
buf->b_p_bl = FALSE; // unlisted buffer
}
}
- if (new_buffer)
+ if (new_buffer && argvars != NULL)
popup_set_buffer_text(buf, argvars[0]);
- if (type == TYPE_ATCURSOR)
+ if (type == TYPE_ATCURSOR || type == TYPE_PREVIEW)
{
wp->w_popup_pos = POPPOS_BOTLEFT;
- setcursor_mayforce(TRUE);
- wp->w_wantline = curwin->w_winrow + curwin->w_wrow;
- if (wp->w_wantline == 0) // cursor in first line
- {
- wp->w_wantline = 2;
- wp->w_popup_pos = POPPOS_TOPLEFT;
- }
- wp->w_wantcol = curwin->w_wincol + curwin->w_wcol + 1;
+ popup_set_wantpos(wp);
+ }
+ if (type == TYPE_ATCURSOR)
+ {
set_moved_values(wp);
set_moved_columns(wp, FIND_STRING);
}
wp->w_popup_flags |= POPF_CURSORLINE;
}
+ if (type == TYPE_PREVIEW)
+ {
+ wp->w_popup_drag = 1;
+ wp->w_popup_close = POPCLOSE_BUTTON;
+ for (i = 0; i < 4; ++i)
+ wp->w_popup_border[i] = 1;
+ parse_previewpopup(wp);
+ }
+
for (i = 0; i < 4; ++i)
VIM_CLEAR(wp->w_border_highlight[i]);
for (i = 0; i < 8; ++i)
wp->w_want_scrollbar = 1;
wp->w_popup_fixed = 0;
- // Deal with options.
- apply_options(wp, argvars[1].vval.v_dict);
+ if (d != NULL)
+ // Deal with options.
+ apply_options(wp, d);
#ifdef FEAT_TIMERS
if (type == TYPE_NOTIFICATION && wp->w_popup_timer == NULL)
}
return abort;
}
+
+/*
+ * Find an existing popup used as the preview window, in the current tab page.
+ * Return NULL if not found.
+ */
+ win_T *
+popup_find_preview_window(void)
+{
+ win_T *wp;
+
+ // Preview window popup is always local to tab page.
+ for (wp = curtab->tp_first_popupwin; wp != NULL; wp = wp->w_next)
+ if (wp->w_p_pvw)
+ return wp;
+ return wp;
+}
+
+ int
+popup_is_popup(win_T *wp)
+{
+ return wp->w_popup_flags != 0;
+}
+
+/*
+ * Create a popup to be used as the preview window.
+ * NOTE: this makes the popup the current window, so that the file can be
+ * edited. However, it must not remain to be the current window, the caller
+ * must make sure of that.
+ */
+ int
+popup_create_preview_window(void)
+{
+ win_T *wp = popup_create(NULL, NULL, TYPE_PREVIEW);
+
+ if (wp == NULL)
+ return FAIL;
+ wp->w_p_pvw = TRUE;
+
+ // Set the width to a reasonable value, so that w_topline can be computed.
+ if (wp->w_minwidth > 0)
+ wp->w_width = wp->w_minwidth;
+ else if (wp->w_maxwidth > 0)
+ wp->w_width = wp->w_maxwidth;
+ else
+ wp->w_width = curwin->w_width;
+
+ // Will switch to another buffer soon, dummy one can be wiped.
+ wp->w_buffer->b_locked = FALSE;
+
+ win_enter(wp, FALSE);
+ return OK;
+}
+
+ void
+popup_close_preview()
+{
+ win_T *wp = popup_find_preview_window();
+
+ if (wp != NULL)
+ {
+ typval_T res;
+
+ res.v_type = VAR_NUMBER;
+ res.vval.v_number = -1;
+ popup_close_and_callback(wp, &res);
+ }
+}
+
#endif // FEAT_TEXT_PROP
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