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.. lots of changes ..
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@197 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen
cras
parent
bacfcb060c
commit
d3dc9a1307
106 changed files with 4864 additions and 1597 deletions
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@ -1,8 +1,7 @@
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/*
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screen.c : All virtual screen management, real screen management is in
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con_???.c files.
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screen.c : irssi
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Copyright (C) 1999 Timo Sirainen
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Copyright (C) 1999-2000 Timo Sirainen
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -25,7 +24,7 @@
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#include "screen.h"
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#include "gui-readline.h"
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#include "gui-windows.h"
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#include "mainwindows.h"
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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@ -38,52 +37,50 @@
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#define MIN_SCREEN_WIDTH 20
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static gint scrx, scry;
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gboolean use_colors;
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static gint freeze_refresh;
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static int scrx, scry;
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static int use_colors;
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static int freeze_refresh;
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#ifdef SIGWINCH
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static void sig_winch(int p)
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{
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#ifdef TIOCGWINSZ
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struct winsize ws;
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gint ychange, xchange;
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struct winsize ws;
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int ychange, xchange;
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/* Get new window size */
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if (ioctl(0, TIOCGWINSZ, &ws) < 0)
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return;
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/* Get new window size */
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if (ioctl(0, TIOCGWINSZ, &ws) < 0)
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return;
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if (ws.ws_row == LINES && ws.ws_col == COLS)
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{
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/* Same size, abort. */
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return;
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}
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if (ws.ws_row == LINES && ws.ws_col == COLS) {
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/* Same size, abort. */
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return;
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}
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if (ws.ws_col < MIN_SCREEN_WIDTH)
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ws.ws_col = MIN_SCREEN_WIDTH;
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if (ws.ws_col < MIN_SCREEN_WIDTH)
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ws.ws_col = MIN_SCREEN_WIDTH;
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/* Resize curses terminal */
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ychange = ws.ws_row-LINES;
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xchange = ws.ws_col-COLS;
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/* Resize curses terminal */
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ychange = ws.ws_row-LINES;
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xchange = ws.ws_col-COLS;
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#ifdef HAVE_CURSES_RESIZETERM
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resizeterm(ws.ws_row, ws.ws_col);
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resizeterm(ws.ws_row, ws.ws_col);
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#else
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deinit_screen();
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init_screen();
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deinit_screen();
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init_screen();
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#endif
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last_text_line += ychange;
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gui_windows_resize(ychange, xchange != 0);
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mainwindows_resize(ychange, xchange != 0);
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#endif
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}
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#endif
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/* SIGINT != ^C .. any better way to make this work? */
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/* FIXME: SIGINT != ^C .. any better way to make this work? */
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void sigint_handler(int p)
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{
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ungetch(3);
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readline();
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ungetch(3);
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readline();
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}
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static void read_settings(void)
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@ -93,162 +90,141 @@ static void read_settings(void)
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}
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/* Initialize screen, detect screen length */
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gint init_screen(void)
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int init_screen(void)
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{
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gchar ansi_tab[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
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gint num;
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char ansi_tab[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
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int num;
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if (!initscr()) return 0;
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if (!initscr()) return 0;
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if (COLS < MIN_SCREEN_WIDTH)
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COLS = MIN_SCREEN_WIDTH;
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if (COLS < MIN_SCREEN_WIDTH)
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COLS = MIN_SCREEN_WIDTH;
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signal(SIGINT, sigint_handler);
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cbreak(); noecho(); idlok(stdscr, 1);
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signal(SIGINT, sigint_handler);
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cbreak(); noecho(); idlok(stdscr, 1);
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#ifdef HAVE_CURSES_IDCOK
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idcok(stdscr, 1);
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idcok(stdscr, 1);
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#endif
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intrflush(stdscr, FALSE); halfdelay(1); keypad(stdscr, 1);
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intrflush(stdscr, FALSE); halfdelay(1); keypad(stdscr, 1);
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settings_add_bool("lookandfeel", "colors", TRUE);
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settings_add_bool("lookandfeel", "colors", TRUE);
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use_colors = settings_get_bool("colors") && has_colors();
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if (has_colors()) start_color();
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use_colors = settings_get_bool("colors") && has_colors();
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if (has_colors()) start_color();
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#ifdef HAVE_NCURSES_USE_DEFAULT_COLORS
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/* this lets us to use the "default" background color for colors <= 7 so
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background pixmaps etc. show up right */
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use_default_colors();
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/* this lets us to use the "default" background color for colors <= 7 so
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background pixmaps etc. show up right */
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use_default_colors();
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for (num = 1; num < COLOR_PAIRS; num++)
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init_pair(num, ansi_tab[num & 7], num <= 7 ? -1 : ansi_tab[num >> 3]);
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for (num = 1; num < COLOR_PAIRS; num++)
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init_pair(num, ansi_tab[num & 7], num <= 7 ? -1 : ansi_tab[num >> 3]);
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init_pair(63, 0, -1); /* hm.. not THAT good idea, but probably more people
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want dark grey than white on white.. */
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init_pair(63, 0, -1); /* hm.. not THAT good idea, but probably more
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people want dark grey than white on white.. */
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#else
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for (num = 1; num < COLOR_PAIRS; num++)
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init_pair(num, ansi_tab[num & 7], ansi_tab[num >> 3]);
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init_pair(63, 0, 0);
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for (num = 1; num < COLOR_PAIRS; num++)
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init_pair(num, ansi_tab[num & 7], ansi_tab[num >> 3]);
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init_pair(63, 0, 0);
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#endif
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scrx = scry = 0;
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if (last_text_line == 0)
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{
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first_text_line = 0;
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last_text_line = LINES-1;
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}
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scrx = scry = 0;
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#ifdef SIGWINCH
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signal(SIGWINCH, sig_winch);
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signal(SIGWINCH, sig_winch);
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#endif
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freeze_refresh = 0;
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clear();
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freeze_refresh = 0;
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clear();
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signal_add("setup changed", (SIGNAL_FUNC) read_settings);
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return 1;
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signal_add("setup changed", (SIGNAL_FUNC) read_settings);
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return 1;
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}
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/* Deinitialize screen */
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void deinit_screen(void)
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{
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signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
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endwin();
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signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
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endwin();
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}
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void set_color(gint col)
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void set_color(int col)
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{
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gint attr;
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int attr;
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if (!use_colors)
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{
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if ((col & 0x70) != 0)
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attr = A_REVERSE;
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else
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attr = 0;
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}
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else
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{
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if (col & ATTR_COLOR8)
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attr = A_DIM | COLOR_PAIR(63);
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else
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attr = COLOR_PAIR((col&7) + (col&0x70)/2);
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}
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if (!use_colors)
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attr = (col & 0x70) ? A_REVERSE : 0;
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else {
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attr = (col & ATTR_COLOR8) ?
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(A_DIM | COLOR_PAIR(63)) :
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(COLOR_PAIR((col&7) + (col&0x70)/2));
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}
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if (col & 0x08) attr |= A_BOLD;
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if (col & 0x80) attr |= A_BLINK;
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if (col & 0x08) attr |= A_BOLD;
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if (col & 0x80) attr |= A_BLINK;
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if (col & ATTR_UNDERLINE) attr |= A_UNDERLINE;
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if (col & ATTR_REVERSE) attr |= A_REVERSE;
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if (col & ATTR_UNDERLINE) attr |= A_UNDERLINE;
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if (col & ATTR_REVERSE) attr |= A_REVERSE;
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attrset(attr);
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attrset(attr);
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}
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void set_bg(gint col)
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void set_bg(int col)
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{
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gint attr;
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int attr;
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if (!use_colors)
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{
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if ((col & 0x70) != 0)
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attr = A_REVERSE;
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else
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attr = 0;
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}
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else
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{
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if (col == 8)
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attr = A_DIM | COLOR_PAIR(63);
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else
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attr = COLOR_PAIR((col&7) + (col&0x70)/2);
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}
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if (!use_colors)
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attr = (col & 0x70) ? A_REVERSE : 0;
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else {
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attr = (col == 8) ?
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(A_DIM | COLOR_PAIR(63)) :
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(COLOR_PAIR((col&7) + (col&0x70)/2));
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}
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if (col & 0x08) attr |= A_BOLD;
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if (col & 0x80) attr |= A_BLINK;
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if (col & 0x08) attr |= A_BOLD;
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if (col & 0x80) attr |= A_BLINK;
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bkgdset(' ' | attr);
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bkgdset(' ' | attr);
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}
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/* Scroll area up */
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void scroll_up(gint y1, gint y2)
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void scroll_up(int y1, int y2)
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{
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scrollok(stdscr, TRUE);
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setscrreg(y1, y2); scrl(1);
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scrollok(stdscr, FALSE);
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scrollok(stdscr, TRUE);
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setscrreg(y1, y2); scrl(1);
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scrollok(stdscr, FALSE);
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}
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/* Scroll area down */
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void scroll_down(gint y1, gint y2)
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void scroll_down(int y1, int y2)
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{
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scrollok(stdscr, TRUE);
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setscrreg(y1, y2); scrl(-1);
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scrollok(stdscr, FALSE);
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scrollok(stdscr, TRUE);
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setscrreg(y1, y2); scrl(-1);
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scrollok(stdscr, FALSE);
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}
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void move_cursor(gint y, gint x)
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void move_cursor(int y, int x)
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{
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scry = y;
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scrx = x;
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scry = y;
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scrx = x;
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}
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void screen_refresh_freeze(void)
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{
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freeze_refresh++;
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freeze_refresh++;
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}
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void screen_refresh_thaw(void)
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{
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if (freeze_refresh > 0)
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{
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freeze_refresh--;
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if (freeze_refresh == 0) screen_refresh();
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}
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if (freeze_refresh > 0) {
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freeze_refresh--;
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if (freeze_refresh == 0) screen_refresh();
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}
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}
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void screen_refresh(void)
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{
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if (freeze_refresh == 0)
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{
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move(scry, scrx);
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refresh();
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}
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if (freeze_refresh == 0) {
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move(scry, scrx);
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refresh();
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}
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}
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