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Redrawing fixes - irssi should now rarely redraw stuff uselessly in screen.

Browse source 
Most of the code now just marks the window/statusbar/etc. as dirty, and lets
the dirty-checker handle it later.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1926 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-10-28 18:40:12 +00:00 • committed by cras
commit fb439b5c2a
16 changed files with 348 additions and 123 deletions
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35
src/fe-text/gui-entry.c
View file

@ -54,6 +54,9 @@ void gui_entry_destroy(GUI_ENTRY_REC *entry)
/* Fixes the cursor position in screen */
static void gui_entry_fix_cursor(GUI_ENTRY_REC *entry)
{
int old_scrstart;
old_scrstart = entry->scrstart;
if (entry->pos - entry->scrstart < entry->width-2 - entry->promptlen &&
entry->pos - entry->scrstart > 0) {
entry->scrpos = entry->pos - entry->scrstart;
@ -64,6 +67,9 @@ static void gui_entry_fix_cursor(GUI_ENTRY_REC *entry)
entry->scrpos = (entry->width - entry->promptlen)*2/3;
entry->scrstart = entry->pos - entry->scrpos;
}
if (old_scrstart != entry->scrstart)
entry->redraw_needed_from = 0;
}
static void gui_entry_draw_from(GUI_ENTRY_REC *entry, int pos)
@ -102,15 +108,28 @@ static void gui_entry_draw_from(GUI_ENTRY_REC *entry, int pos)
xpos++;
}
}
}
static void gui_entry_draw(GUI_ENTRY_REC *entry)
{
if (entry->redraw_needed_from >= 0) {
gui_entry_draw_from(entry, entry->redraw_needed_from);
entry->redraw_needed_from = -1;
}
term_move_cursor(entry->xpos + entry->scrpos + entry->promptlen,
entry->ypos);
term_refresh(NULL);
}
static void gui_entry_draw(GUI_ENTRY_REC *entry)
static void gui_entry_redraw_from(GUI_ENTRY_REC *entry, int pos)
{
gui_entry_draw_from(entry, 0);
pos -= entry->scrstart;
if (pos < 0) pos = 0;
if (entry->redraw_needed_from == -1 ||
entry->redraw_needed_from > pos)
entry->redraw_needed_from = pos;
}
void gui_entry_move(GUI_ENTRY_REC *entry, int xpos, int ypos, int width)
@ -135,7 +154,7 @@ void gui_entry_move(GUI_ENTRY_REC *entry, int xpos, int ypos, int width)
/* input line grew - need to draw text at the end */
old_width = width;
entry->width = width;
gui_entry_draw_from(entry, old_width);
gui_entry_redraw_from(entry, old_width);
} else {
/* input line shrinked - make sure the cursor
is inside the input line */
@ -143,9 +162,10 @@ void gui_entry_move(GUI_ENTRY_REC *entry, int xpos, int ypos, int width)
if (entry->pos - entry->scrstart >
entry->width-2 - entry->promptlen) {
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);
}
}
gui_entry_draw(entry);
}
void gui_entry_set_active(GUI_ENTRY_REC *entry)
@ -196,6 +216,7 @@ void gui_entry_set_text(GUI_ENTRY_REC *entry, const char *str)
g_string_assign(entry->text, str);
entry->pos = entry->text->len;
gui_entry_redraw_from(entry, 0);
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);
}
@ -212,6 +233,7 @@ void gui_entry_insert_text(GUI_ENTRY_REC *entry, const char *str)
g_return_if_fail(entry != NULL);
g_return_if_fail(str != NULL);
gui_entry_redraw_from(entry, entry->pos);
g_string_insert(entry->text, entry->pos, str);
entry->pos += strlen(str);
@ -226,6 +248,7 @@ void gui_entry_insert_char(GUI_ENTRY_REC *entry, char chr)
if (chr == 0)
return; /* never insert NUL characters */
gui_entry_redraw_from(entry, entry->pos);
g_string_insert_c(entry->text, entry->pos, chr);
entry->pos++;
@ -249,6 +272,7 @@ void gui_entry_erase(GUI_ENTRY_REC *entry, int size)
entry->pos -= size;
g_string_erase(entry->text, entry->pos, size);
gui_entry_redraw_from(entry, entry->pos);
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);
}
@ -279,6 +303,7 @@ void gui_entry_erase_word(GUI_ENTRY_REC *entry, int to_space)
g_string_erase(entry->text, to, entry->pos - to);
entry->pos = to;
gui_entry_redraw_from(entry, entry->pos);
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);
}
@ -306,6 +331,7 @@ void gui_entry_erase_next_word(GUI_ENTRY_REC *entry, int to_space)
g_string_erase(entry->text, entry->pos, to - entry->pos);
gui_entry_redraw_from(entry, entry->pos);
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);
}
@ -412,6 +438,7 @@ void gui_entry_redraw(GUI_ENTRY_REC *entry)
g_return_if_fail(entry != NULL);
gui_entry_set_prompt(entry, NULL);
gui_entry_redraw_from(entry, 0);
gui_entry_fix_cursor(entry);
gui_entry_draw(entry);
}