Patch 8.1.1525
Problem: Cannot move a popup window with the mouse.
Solution: Add the "drag" property and make it possible to drag a popup
window by its border.
Files: src/popupwin.c, src/proto/popupwin.pro, src/structs.h, src/ui.c,
src/window.c, src/proto/window.pro
*** ../vim-8.1.1524/src/popupwin.c 2019-06-12 23:39:42.257782258 +0200
--- src/popupwin.c 2019-06-13 23:37:35.076367924 +0200
***************
*** 164,169 ****
--- 164,231 ----
}
}
+ /*
+ * Return TRUE if "row"/"col" is on the border of the popup.
+ * The values are relative to the top-left corner.
+ */
+ int
+ popup_on_border(win_T *wp, int row, int col)
+ {
+ return (row == 0 && wp->w_popup_border[0] > 0)
+ || (row == popup_height(wp) - 1 && wp->w_popup_border[2] > 0)
+ || (col == 0 && wp->w_popup_border[3] > 0)
+ || (col == popup_width(wp) - 1 && wp->w_popup_border[1] > 0);
+ }
+
+ // Values set when dragging a popup window starts.
+ static int drag_start_row;
+ static int drag_start_col;
+ static int drag_start_wantline;
+ static int drag_start_wantcol;
+
+ /*
+ * Mouse down on border of popup window: start dragging it.
+ * Uses mouse_col and mouse_row.
+ */
+ void
+ popup_start_drag(win_T *wp)
+ {
+ drag_start_row = mouse_row;
+ drag_start_col = mouse_col;
+ // TODO: handle using different corner
+ if (wp->w_wantline == 0)
+ drag_start_wantline = wp->w_winrow + 1;
+ else
+ drag_start_wantline = wp->w_wantline;
+ if (wp->w_wantcol == 0)
+ drag_start_wantcol = wp->w_wincol + 1;
+ else
+ drag_start_wantcol = wp->w_wantcol;
+ }
+
+ /*
+ * Mouse moved while dragging a popup window: adjust the window popup
position.
+ */
+ void
+ popup_drag(win_T *wp)
+ {
+ // The popup may be closed before dragging stops.
+ if (!win_valid_popup(wp))
+ return;
+
+ wp->w_wantline = drag_start_wantline + (mouse_row - drag_start_row);
+ if (wp->w_wantline < 1)
+ wp->w_wantline = 1;
+ if (wp->w_wantline > Rows)
+ wp->w_wantline = Rows;
+ wp->w_wantcol = drag_start_wantcol + (mouse_col - drag_start_col);
+ if (wp->w_wantcol < 1)
+ wp->w_wantcol = 1;
+ if (wp->w_wantcol > Columns)
+ wp->w_wantcol = Columns;
+
+ popup_adjust_position(wp);
+ }
#if defined(FEAT_TIMERS)
static void
***************
*** 237,242 ****
--- 299,306 ----
wp->w_p_wrap = nr != 0;
}
+ wp->w_popup_drag = dict_get_number(dict, (char_u *)"drag");
+
di = dict_find(dict, (char_u *)"callback", -1);
if (di != NULL)
{
***************
*** 798,803 ****
--- 862,868 ----
wp->w_popup_padding[3] = 1;
set_string_option_direct_in_win(wp, (char_u *)"wincolor", -1,
(char_u *)"WarningMsg", OPT_FREE|OPT_LOCAL, 0);
+ wp->w_popup_drag = 1;
}
// Deal with options.
*** ../vim-8.1.1524/src/proto/popupwin.pro 2019-06-12 22:42:05.020146044
+0200
--- src/proto/popupwin.pro 2019-06-13 23:37:06.268412649 +0200
***************
*** 1,4 ****
--- 1,7 ----
/* popupwin.c */
+ int popup_on_border(win_T *wp, int row, int col);
+ void popup_start_drag(win_T *wp);
+ void popup_drag(win_T *wp);
int popup_height(win_T *wp);
int popup_width(win_T *wp);
void popup_adjust_position(win_T *wp);
*** ../vim-8.1.1524/src/structs.h 2019-06-12 23:39:42.257782258 +0200
--- src/structs.h 2019-06-13 22:39:25.140271838 +0200
***************
*** 2909,2914 ****
--- 2909,2915 ----
linenr_T w_popup_lnum; // close popup if cursor not on this line
colnr_T w_popup_mincol; // close popup if cursor before this col
colnr_T w_popup_maxcol; // close popup if cursor after this col
+ int w_popup_drag; // allow moving the popup with the
mouse
# if defined(FEAT_TIMERS)
timer_T *w_popup_timer; // timer for closing popup window
*** ../vim-8.1.1524/src/ui.c 2019-06-12 20:21:57.733817549 +0200
--- src/ui.c 2019-06-13 23:50:28.438277531 +0200
***************
*** 1002,1008 ****
/*
* Start, continue or end a modeless selection. Used when editing the
! * command-line and in the cmdline window.
*/
void
clip_modeless(int button, int is_click, int is_drag)
--- 1002,1008 ----
/*
* Start, continue or end a modeless selection. Used when editing the
! * command-line, in the cmdline window and when the mouse is in a popup
window.
*/
void
clip_modeless(int button, int is_click, int is_drag)
***************
*** 2841,2847 ****
static int in_winbar = FALSE;
#endif
#ifdef FEAT_TEXT_PROP
! static int in_popup_win = FALSE;
#endif
static int prev_row = -1;
static int prev_col = -1;
--- 2841,2848 ----
static int in_winbar = FALSE;
#endif
#ifdef FEAT_TEXT_PROP
! static int in_popup_win = FALSE;
! static win_T *popup_dragwin = NULL;
#endif
static int prev_row = -1;
static int prev_col = -1;
***************
*** 2869,2874 ****
--- 2870,2878 ----
flags &= ~(MOUSE_FOCUS | MOUSE_DID_MOVE);
dragwin = NULL;
did_drag = FALSE;
+ #ifdef FEAT_TEXT_PROP
+ popup_dragwin = NULL;
+ #endif
}
if ((flags & MOUSE_DID_MOVE)
***************
*** 2910,2916 ****
--- 2914,2928 ----
#ifdef FEAT_TEXT_PROP
// Continue a modeless selection in a popup window.
if (in_popup_win)
+ {
+ if (popup_dragwin != NULL)
+ {
+ // dragging a popup window
+ popup_drag(popup_dragwin);
+ return IN_UNKNOWN;
+ }
return IN_OTHER_WIN;
+ }
#endif
return IN_BUFFER;
}
***************
*** 2936,2964 ****
if (!(flags & MOUSE_FOCUS))
{
! if (row < 0 || col < 0) /* check if it makes sense */
return IN_UNKNOWN;
! /* find the window where the row is in */
wp = mouse_find_win(&row, &col, FIND_POPUP);
if (wp == NULL)
return IN_UNKNOWN;
dragwin = NULL;
#ifdef FEAT_TEXT_PROP
! // Click in a popup window may start modeless selection, but not much
! // else.
if (bt_popup(wp->w_buffer))
{
on_sep_line = 0;
in_popup_win = TRUE;
# ifdef FEAT_CLIPBOARD
return IN_OTHER_WIN;
# else
return IN_UNKNOWN;
# endif
}
! in_popup_win = FALSE;
#endif
#ifdef FEAT_MENU
if (row == -1)
--- 2948,2983 ----
if (!(flags & MOUSE_FOCUS))
{
! if (row < 0 || col < 0) // check if it makes sense
return IN_UNKNOWN;
! // find the window where the row is in
wp = mouse_find_win(&row, &col, FIND_POPUP);
if (wp == NULL)
return IN_UNKNOWN;
dragwin = NULL;
#ifdef FEAT_TEXT_PROP
! // Click in a popup window may start dragging or modeless selection,
! // but not much else.
if (bt_popup(wp->w_buffer))
{
on_sep_line = 0;
in_popup_win = TRUE;
+ if (wp->w_popup_drag && popup_on_border(wp, row, col))
+ {
+ popup_dragwin = wp;
+ popup_start_drag(wp);
+ return IN_UNKNOWN;
+ }
# ifdef FEAT_CLIPBOARD
return IN_OTHER_WIN;
# else
return IN_UNKNOWN;
# endif
}
! in_popup_win = FALSE;
! popup_dragwin = NULL;
#endif
#ifdef FEAT_MENU
if (row == -1)
***************
*** 3127,3135 ****
return IN_OTHER_WIN;
#endif
#ifdef FEAT_TEXT_PROP
- // Continue a modeless selection in a popup window.
if (in_popup_win)
return IN_OTHER_WIN;
#endif
row -= W_WINROW(curwin);
--- 3146,3162 ----
return IN_OTHER_WIN;
#endif
#ifdef FEAT_TEXT_PROP
if (in_popup_win)
+ {
+ if (popup_dragwin != NULL)
+ {
+ // dragging a popup window
+ popup_drag(popup_dragwin);
+ return IN_UNKNOWN;
+ }
+ // continue a modeless selection in a popup window
return IN_OTHER_WIN;
+ }
#endif
row -= W_WINROW(curwin);
*** ../vim-8.1.1524/src/window.c 2019-06-12 21:06:28.473676521 +0200
--- src/window.c 2019-06-13 23:13:56.002551351 +0200
***************
*** 1371,1377 ****
/*
* Return TRUE if "win" is a global popup or a popup in the current tab page.
*/
! static int
win_valid_popup(win_T *win UNUSED)
{
#ifdef FEAT_TEXT_PROP
--- 1371,1377 ----
/*
* Return TRUE if "win" is a global popup or a popup in the current tab page.
*/
! int
win_valid_popup(win_T *win UNUSED)
{
#ifdef FEAT_TEXT_PROP
*** ../vim-8.1.1524/src/proto/window.pro 2019-05-30 17:29:34.767666654
+0200
--- src/proto/window.pro 2019-06-13 23:14:09.622484918 +0200
***************
*** 3,8 ****
--- 3,9 ----
void get_wincmd_addr_type(char_u *arg, exarg_T *eap);
int win_split(int size, int flags);
int win_split_ins(int size, int flags, win_T *new_wp, int dir);
+ int win_valid_popup(win_T *win);
int win_valid(win_T *win);
int win_valid_any_tab(win_T *win);
int win_count(void);
*** ../vim-8.1.1524/runtime/doc/popup.txt 2019-06-12 23:39:42.257782258
+0200
--- runtime/doc/popup.txt 2019-06-13 23:55:29.469228483 +0200
***************
*** 95,101 ****
- For the "moved" property also include mouse movement?
- When selecting text in the popup with modeless selection, do not select
outside of the popup and don't select the border or padding.
! - Allow the user to drag the popup window when the "dragging" property is set.
- Make redrawing more efficient and avoid flicker:
- put popup menu also put in popup_mask?
- Invoke filter with character before mapping?
--- 95,101 ----
- For the "moved" property also include mouse movement?
- When selecting text in the popup with modeless selection, do not select
outside of the popup and don't select the border or padding.
! - Add test for dragging the popup window.
- Make redrawing more efficient and avoid flicker:
- put popup menu also put in popup_mask?
- Invoke filter with character before mapping?
***************
*** 277,283 ****
popup_move({id}, {options}) *popup_move()*
! Move popup {id} to the position speficied with {options}.
{options} may contain the items from |popup_create()| that
specify the popup position: "line", "col", "pos", "maxheight",
"minheight", "maxwidth" and "minwidth".
--- 277,283 ----
popup_move({id}, {options}) *popup_move()*
! Move popup {id} to the position specified with {options}.
{options} may contain the items from |popup_create()| that
specify the popup position: "line", "col", "pos", "maxheight",
"minheight", "maxwidth" and "minwidth".
***************
*** 293,298 ****
--- 293,299 ----
\ 'time': 3000,
\ 'tab': -1,
\ 'zindex': 200,
+ \ 'drag': 1,
\ 'highlight': 'WarningMsg',
\ 'border': [],
\ 'padding': [0,1,0,1],
***************
*** 409,417 ****
{only -1 and 0 are implemented}
title Text to be displayed above the first item in the
popup, on top of any border. If there is no top
! border on line of padding is added to put the title on.
{not implemented yet}
wrap TRUE to make the lines wrap (default TRUE).
highlight Highlight group name to use for the text, stored in
the 'wincolor' option.
padding List with numbers, defining the padding
--- 410,422 ----
{only -1 and 0 are implemented}
title Text to be displayed above the first item in the
popup, on top of any border. If there is no top
! border one line of padding is added to put the title
! on.
{not implemented yet}
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.
highlight Highlight group name to use for the text, stored in
the 'wincolor' option.
padding List with numbers, defining the padding
***************
*** 442,448 ****
By default a double line is used all around when
'encoding' is "utf-8", otherwise ASCII characters are
used.
! zindex Priority for the popup, default 50. Mininum value is
1, maximum value is 32000.
time Time in milliseconds after which the popup will close.
When omitted |popup_close()| must be used.
--- 447,453 ----
By default a double line is used all around when
'encoding' is "utf-8", otherwise ASCII characters are
used.
! zindex Priority for the popup, default 50. Minimum value is
1, maximum value is 32000.
time Time in milliseconds after which the popup will close.
When omitted |popup_close()| must be used.
*** ../vim-8.1.1524/src/version.c 2019-06-13 22:19:04.537918178 +0200
--- src/version.c 2019-06-13 23:53:58.005553947 +0200
***************
*** 779,780 ****
--- 779,782 ----
{ /* Add new patch number below this line */
+ /**/
+ 1525,
/**/
--
In Joseph Heller's novel "Catch-22", the main character tries to get out of a
war by proving he is crazy. But the mere fact he wants to get out of the war
only shows he isn't crazy -- creating the original "Catch-22".
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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