Ticket #1534 (cool cooledit)

first commit for support drag cursor after end of line

    * change mouse movement, allow place cursor after EOL
    * change vertical select
    * fix: right scroll

Signed-off-by: Ilia Maslakov <il.smind@google.com>
This commit is contained in:
Ilia Maslakov 2009-08-14 22:51:39 +00:00
parent ae494fd168
commit f4fc6ad79d
5 changed files with 76 additions and 25 deletions

View File

@ -75,6 +75,7 @@ struct WEdit {
long max_column; /* The maximum cursor position ever reached used to calc hori scroll bar */
long curs_row; /* row position of cursor on the screen */
long curs_col; /* column position on screen */
long over_col; /* pos after '\n' */
int force; /* how much of the screen do we redraw? */
unsigned int overwrite:1; /* Overwrite on type mode (as opposed to insert) */
unsigned int modified:1; /* File has been modified and needs saving */

View File

@ -47,6 +47,11 @@
#include "editcmddef.h"
#include "usermap.h"
#include "../src/tty/color.h" /* EDITOR_NORMAL_COLOR */
#include "../src/tty/tty.h" /* attrset() */
#include "../src/tty/key.h" /* is_idle() */
#include "../src/widget.h" /* buttonbar_redraw() */
#include "../src/cmd.h" /* view_other_cmd() */
#include "../src/user.h" /* user_menu_cmd() */
#include "../src/wtools.h" /* query_dialog() */
@ -699,6 +704,7 @@ edit_init (WEdit *edit, int lines, int columns, const char *filename,
}
edit_purge_widget (edit);
edit->num_widget_lines = lines;
edit->over_col = 0;
edit->num_widget_columns = columns;
edit->stat1.st_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
edit->stat1.st_uid = getuid ();
@ -1082,6 +1088,14 @@ edit_insert (WEdit *edit, int c)
edit->curs1++;
}
void
edit_insert_over (WEdit * edit)
{
for (int i = 0; i < edit->over_col; i++ ) {
edit_insert (edit, ' ');
}
edit->over_col = 0;
}
/* same as edit_insert and move left */
void edit_insert_ahead (WEdit * edit, int c)
@ -1608,23 +1622,24 @@ static int left_of_four_spaces (WEdit *edit);
void
edit_move_to_prev_col (WEdit * edit, long p)
{
edit_cursor_move (edit, edit_move_forward3 (edit, p, edit->prev_col, 0) - edit->curs1);
int prev = edit->prev_col;
int over = edit->over_col;
if (is_in_indent (edit) && option_fake_half_tabs) {
edit_update_curs_col (edit);
if (space_width)
if (edit->curs_col % (HALF_TAB_SIZE * space_width)) {
int q = edit->curs_col;
edit->curs_col -= (edit->curs_col % (HALF_TAB_SIZE * space_width));
p = edit_bol (edit, edit->curs1);
edit_cursor_move (edit, edit_move_forward3 (edit, p, edit->curs_col, 0) - edit->curs1);
if (!left_of_four_spaces (edit))
edit_cursor_move (edit, edit_move_forward3 (edit, p, q, 0) - edit->curs1);
}
edit_cursor_move (edit, edit_move_forward3 (edit, p, prev + edit->over_col, 0) - edit->curs1);
long line_len = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0, edit_eol(edit, edit->curs1));
if (line_len < prev + edit->over_col) {
edit->over_col = prev + over - line_len;
edit->prev_col = line_len;
edit->curs_col = line_len;
} else {
edit->curs_col = prev + over;
edit->prev_col = edit->curs_col;
edit->over_col = 0;
}
}
/* move i lines */
void edit_move_up (WEdit * edit, unsigned long i, int scroll)
{
@ -1835,6 +1850,7 @@ static void edit_cursor_to_bol (WEdit * edit)
edit_cursor_move (edit, edit_bol (edit, edit->curs1) - edit->curs1);
edit->search_start = edit->curs1;
edit->prev_col = edit_get_col (edit);
edit->over_col = 0;
}
/* goto end of line */
@ -1843,6 +1859,7 @@ static void edit_cursor_to_eol (WEdit * edit)
edit_cursor_move (edit, edit_eol (edit, edit->curs1) - edit->curs1);
edit->search_start = edit->curs1;
edit->prev_col = edit_get_col (edit);
edit->over_col = 0;
}
/* move cursor to line 'line' */
@ -1889,10 +1906,10 @@ void edit_mark_cmd (WEdit * edit, int unmark)
edit->force |= REDRAW_PAGE;
} else {
if (edit->mark2 >= 0) {
edit_set_markers (edit, edit->curs1, -1, edit->curs_col, edit->curs_col);
edit_set_markers (edit, edit->curs1, -1, edit->curs_col+edit->over_col, edit->curs_col+edit->over_col);
edit->force |= REDRAW_PAGE;
} else
edit_set_markers (edit, edit->mark1, edit->curs1, edit->column1, edit->curs_col);
edit_set_markers (edit, edit->mark1, edit->curs1, edit->column1, edit->curs_col+edit->over_col);
}
}
@ -1988,12 +2005,19 @@ static void edit_right_word_move_cmd (WEdit * edit)
static void edit_right_char_move_cmd (WEdit * edit)
{
int cw = 1;
int c = 0;
if ( edit->utf8 ) {
edit_get_utf (edit, edit->curs1, &cw);
c = edit_get_utf (edit, edit->curs1, &cw);
if ( cw < 1 )
cw = 1;
} else {
c = edit_get_byte (edit, edit->curs1);
}
if (c == '\n') {
edit->over_col++;
} else {
edit_cursor_move (edit, cw);
}
edit_cursor_move (edit, cw);
}
static void edit_left_char_move_cmd (WEdit * edit)
@ -2004,7 +2028,11 @@ static void edit_left_char_move_cmd (WEdit * edit)
if ( cw < 1 )
cw = 1;
}
edit_cursor_move (edit, -cw);
if (edit->over_col > 0) {
edit->over_col--;
} else {
edit_cursor_move (edit, -cw);
}
}
@ -2449,6 +2477,8 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
if (edit_get_byte (edit, edit->curs1) != '\n')
edit_delete (edit, 0);
}
if ( edit->over_col > 0 )
edit_insert_over (edit);
#ifdef HAVE_CHARSET
if ( char_for_insertion > 255 && utf8_display == 0 ) {
unsigned char str[6 + 1];
@ -2538,6 +2568,10 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
break;
}
}
if ( edit->over_col > 0 ) {
edit->over_col--;
break;
}
if (option_backspace_through_tabs && is_in_indent (edit)) {
while (edit_get_byte (edit, edit->curs1 - 1) != '\n'
&& edit->curs1 > 0)
@ -2563,6 +2597,10 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
break;
}
}
if ( edit->over_col > 0 )
edit_insert_over (edit);
if (option_fake_half_tabs) {
int i;
if (is_in_indent (edit) && left_of_four_spaces (edit)) {
@ -2623,7 +2661,10 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
case CK_Left_Highlight:
if (option_fake_half_tabs) {
if (is_in_indent (edit) && right_of_four_spaces (edit)) {
edit_cursor_move (edit, -HALF_TAB_SIZE);
if ( edit->over_col > 0)
edit->over_col--;
else
edit_cursor_move (edit, -HALF_TAB_SIZE);
edit->force &= (0xFFF - REDRAW_CHAR_ONLY);
break;
}
@ -2708,6 +2749,7 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
if ( edit->mark1 != edit->mark2 && !option_persistent_selections ) {
edit_move_block_to_right (edit);
} else {
edit_insert_over (edit);
edit_tab_cmd (edit);
if (option_auto_para_formatting) {
format_paragraph (edit, 0);
@ -2826,6 +2868,8 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
edit_cut_to_X_buf_cmd (edit);
break;
case CK_XPaste:
if ( edit->over_col > 0 )
edit_insert_over (edit);
edit_paste_from_X_buf_cmd (edit);
break;
case CK_Selection_History:

View File

@ -953,7 +953,7 @@ int eval_marks (WEdit * edit, long *start_mark, long *end_mark)
} else {
*start_mark = min (edit->mark1, edit->curs1);
*end_mark = max (edit->mark1, edit->curs1);
edit->column2 = edit->curs_col;
edit->column2 = edit->curs_col + edit->over_col;
}
return 0;
} else {

View File

@ -235,7 +235,7 @@ void edit_scroll_screen_over_cursor (WEdit * edit)
l_extreme = (l_extreme * (edit->num_widget_columns - 1)) / n;
r_extreme = (r_extreme * (edit->num_widget_columns - 1)) / n;
}
p = edit_get_col (edit);
p = edit_get_col (edit) + edit->over_col;
edit_update_curs_row (edit);
outby = p + edit->start_col - edit->num_widget_columns + 1 + (r_extreme + edit->found_len);
if (outby > 0)
@ -429,8 +429,6 @@ edit_draw_this_line (WEdit *edit, long b, long row, long start_col,
switch (c) {
case '\n':
col = (end_col + utf8lag) - edit->start_col + 1; /* quit */
p->ch = ' ';
p++;
break;
case '\t':
i = TAB_SIZE - ((int) col % TAB_SIZE);

View File

@ -91,7 +91,15 @@ edit_event (WEdit * edit, Gpm_Event * event, int *result)
if (event->type & (GPM_DOWN | GPM_UP))
edit_push_key_press (edit);
edit->prev_col = event->x - edit->start_col - 1 - option_line_state_width;
long line_len = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0,
edit_eol(edit, edit->curs1));
if ( event->x > line_len ) {
edit->over_col = event->x - line_len;
edit->prev_col = line_len;
} else {
edit->over_col = 0;
edit->prev_col = event->x;
}
if (--event->y > (edit->curs_row + 1))
edit_move_down (edit, event->y - (edit->curs_row + 1), 0);
@ -358,7 +366,7 @@ edit_callback (Widget *w, widget_msg_t msg, int parm)
case WIDGET_CURSOR:
widget_move (&e->widget, e->curs_row + EDIT_TEXT_VERTICAL_OFFSET,
e->curs_col + e->start_col);
e->curs_col + e->start_col + e->over_col);
return MSG_HANDLED;
case WIDGET_DESTROY: