+++ /dev/null
-/*
- gui-printtext.c : irssi
-
- Copyright (C) 1999 Timo Sirainen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "module.h"
-#include "signals.h"
-#include "settings.h"
-
-#include "formats.h"
-#include "printtext.h"
-
-#include "term.h"
-#include "gui-printtext.h"
-#include "gui-windows.h"
-#ifdef HAVE_CUIX
-#include "cuix.h"
-#endif
-
-int mirc_colors[] = { 15, 0, 1, 2, 12, 4, 5, 6, 14, 10, 3, 11, 9, 13, 8, 7 };
-static int scrollback_lines, scrollback_time, scrollback_burst_remove;
-
-static int last_fg, last_bg, last_flags;
-static int next_xpos, next_ypos;
-
-static GHashTable *indent_functions;
-static INDENT_FUNC default_indent_func;
-
-void gui_register_indent_func(const char *name, INDENT_FUNC func)
-{
- gpointer key, value;
- GSList *list;
-
- if (g_hash_table_lookup_extended(indent_functions, name, &key, &value)) {
- list = value;
- g_hash_table_remove(indent_functions, key);
- } else {
- key = g_strdup(name);
- list = NULL;
- }
-
- list = g_slist_append(list, (void *) func);
- g_hash_table_insert(indent_functions, key, list);
-}
-
-void gui_unregister_indent_func(const char *name, INDENT_FUNC func)
-{
- gpointer key, value;
- GSList *list;
-
- if (g_hash_table_lookup_extended(indent_functions, name, &key, &value)) {
- list = value;
-
- list = g_slist_remove(list, (void *) func);
- g_hash_table_remove(indent_functions, key);
- if (list == NULL)
- g_free(key);
- else
- g_hash_table_insert(indent_functions, key, list);
- }
-
- if (default_indent_func == func)
- gui_set_default_indent(NULL);
-
- textbuffer_views_unregister_indent_func(func);
-}
-
-void gui_set_default_indent(const char *name)
-{
- GSList *list;
-
- list = name == NULL ? NULL :
- g_hash_table_lookup(indent_functions, name);
- default_indent_func = list == NULL ? NULL :
- (INDENT_FUNC) list->data;
- gui_windows_reset_settings();
-}
-
-INDENT_FUNC get_default_indent_func(void)
-{
- return default_indent_func;
-}
-
-void gui_printtext(int xpos, int ypos, const char *str)
-{
- next_xpos = xpos;
- next_ypos = ypos;
-
- printtext_gui(str);
-
- next_xpos = next_ypos = -1;
-}
-
-void gui_printtext_after(TEXT_DEST_REC *dest, LINE_REC *prev, const char *str)
-{
- GUI_WINDOW_REC *gui;
-
- gui = WINDOW_GUI(dest->window);
-
- gui->use_insert_after = TRUE;
- gui->insert_after = prev;
- format_send_to_gui(dest, str);
- gui->use_insert_after = FALSE;
-}
-
-static void remove_old_lines(TEXT_BUFFER_VIEW_REC *view)
-{
- LINE_REC *line;
- time_t old_time;
-
- old_time = time(NULL)-scrollback_time+1;
- if (view->buffer->lines_count >=
- scrollback_lines+scrollback_burst_remove) {
- /* remove lines by line count */
- while (view->buffer->lines_count > scrollback_lines) {
- line = view->buffer->first_line;
- if (line->info.time >= old_time ||
- scrollback_lines == 0) {
- /* too new line, don't remove yet - also
- if scrollback_lines is 0, we want to check
- only scrollback_time setting. */
- break;
- }
- textbuffer_view_remove_line(view, line);
- }
- }
-}
-
-static void get_colors(int flags, int *fg, int *bg, int *attr)
-{
- if (flags & GUI_PRINT_FLAG_MIRC_COLOR) {
- /* mirc colors - real range is 0..15, but after 16
- colors wrap to 0, 1, ... */
- if (*bg >= 0) *bg = mirc_colors[*bg % 16];
- if (*fg >= 0) *fg = mirc_colors[*fg % 16];
- if (settings_get_bool("mirc_blink_fix"))
- *bg &= ~0x08;
- }
-
- if (*fg < 0 || *fg > 15)
- *fg = -1;
- if (*bg < 0 || *bg > 15)
- *bg = -1;
-
- *attr = 0;
- if (flags & GUI_PRINT_FLAG_REVERSE) *attr |= ATTR_REVERSE;
- if (flags & GUI_PRINT_FLAG_BOLD) *attr |= ATTR_BOLD;
- if (flags & GUI_PRINT_FLAG_UNDERLINE) *attr |= ATTR_UNDERLINE;
- if (flags & GUI_PRINT_FLAG_BLINK) *attr |= ATTR_BLINK;
-}
-
-static void line_add_colors(TEXT_BUFFER_REC *buffer, LINE_REC **line,
- int fg, int bg, int flags)
-{
- unsigned char data[20];
- int pos;
-
- /* get the fg & bg command chars */
- fg = fg < 0 ? LINE_COLOR_DEFAULT : fg & 0x0f;
- bg = LINE_COLOR_BG | (bg < 0 ? LINE_COLOR_DEFAULT : bg & 0x0f);
- if (flags & GUI_PRINT_FLAG_BOLD)
- fg |= LINE_COLOR_BOLD;
- if (flags & GUI_PRINT_FLAG_BLINK)
- bg |= LINE_COLOR_BLINK;
-
- pos = 0;
- if (fg != last_fg) {
- last_fg = fg;
- data[pos++] = 0;
- data[pos++] = fg == 0 ? LINE_CMD_COLOR0 : fg;
- }
- if (bg != last_bg) {
- last_bg = bg;
- data[pos++] = 0;
- data[pos++] = bg;
- }
-
- if ((flags & GUI_PRINT_FLAG_UNDERLINE) != (last_flags & GUI_PRINT_FLAG_UNDERLINE)) {
- data[pos++] = 0;
- data[pos++] = LINE_CMD_UNDERLINE;
- }
- if ((flags & GUI_PRINT_FLAG_REVERSE) != (last_flags & GUI_PRINT_FLAG_REVERSE)) {
- data[pos++] = 0;
- data[pos++] = LINE_CMD_REVERSE;
- }
- if (flags & GUI_PRINT_FLAG_INDENT) {
- data[pos++] = 0;
- data[pos++] = LINE_CMD_INDENT;
- }
-
- if (pos > 0)
- *line = textbuffer_insert(buffer, *line, data, pos, NULL);
-
- last_flags = flags;
-}
-
-static void line_add_indent_func(TEXT_BUFFER_REC *buffer, LINE_REC **line,
- const char *function)
-{
- GSList *list;
- unsigned char data[1+sizeof(INDENT_FUNC)];
-
- list = g_hash_table_lookup(indent_functions, function);
- if (list != NULL) {
- data[0] = LINE_CMD_INDENT_FUNC;
- memcpy(data+1, list->data, sizeof(INDENT_FUNC));
- *line = textbuffer_insert(buffer, *line,
- data, sizeof(data), NULL);
- }
-}
-
-static void view_add_eol(TEXT_BUFFER_VIEW_REC *view, LINE_REC **line)
-{
- static const unsigned char eol[] = { 0, LINE_CMD_EOL };
-
- *line = textbuffer_insert(view->buffer, *line, eol, 2, NULL);
- textbuffer_view_insert_line(view, *line);
-}
-
-static void sig_gui_print_text(WINDOW_REC *window, void *fgcolor,
- void *bgcolor, void *pflags,
- char *str, TEXT_DEST_REC *dest)
-{
- GUI_WINDOW_REC *gui;
- TEXT_BUFFER_VIEW_REC *view;
- LINE_REC *insert_after;
- LINE_INFO_REC lineinfo;
- int fg, bg, flags, attr;
-
- flags = GPOINTER_TO_INT(pflags);
- fg = GPOINTER_TO_INT(fgcolor);
- bg = GPOINTER_TO_INT(bgcolor);
- get_colors(flags, &fg, &bg, &attr);
-
- if (window == NULL) {
- g_return_if_fail(next_xpos != -1);
-
- attr |= fg >= 0 ? fg : ATTR_RESETFG;
- attr |= bg >= 0 ? (bg << 4) : ATTR_RESETBG;
- term_set_color(root_window, attr);
-
- term_move(root_window, next_xpos, next_ypos);
- if (flags & GUI_PRINT_FLAG_CLRTOEOL)
- term_clrtoeol(root_window);
- term_addstr(root_window, str);
- next_xpos += strlen(str); /* FIXME utf8 or big5 */
- return;
- }
-
- lineinfo.level = dest == NULL ? 0 : dest->level;
- lineinfo.time = time(NULL);
-
- gui = WINDOW_GUI(window);
- view = gui->view;
- insert_after = gui->use_insert_after ?
- gui->insert_after : view->buffer->cur_line;
-
- if (flags & GUI_PRINT_FLAG_NEWLINE)
- view_add_eol(view, &insert_after);
- line_add_colors(view->buffer, &insert_after, fg, bg, flags);
-
- if (flags & GUI_PRINT_FLAG_INDENT_FUNC) {
- /* specify the indentation function */
- line_add_indent_func(view->buffer, &insert_after, str);
- } else {
- insert_after = textbuffer_insert(view->buffer, insert_after,
- (unsigned char *) str,
- strlen(str), &lineinfo);
- }
- if (gui->use_insert_after)
- gui->insert_after = insert_after;
-#ifdef HAVE_CUIX
- cuix_refresh ();
-#endif
-}
-
-static void sig_gui_printtext_finished(WINDOW_REC *window)
-{
- TEXT_BUFFER_VIEW_REC *view;
- LINE_REC *insert_after;
-
- last_fg = last_bg = -1;
- last_flags = 0;
-
- view = WINDOW_GUI(window)->view;
- insert_after = WINDOW_GUI(window)->use_insert_after ?
- WINDOW_GUI(window)->insert_after : view->buffer->cur_line;
-
- view_add_eol(view, &insert_after);
- remove_old_lines(view);
-}
-
-static void read_settings(void)
-{
- scrollback_lines = settings_get_int("scrollback_lines");
- scrollback_time = settings_get_time("scrollback_time")/1000;
- scrollback_burst_remove = settings_get_int("scrollback_burst_remove");
-}
-
-void gui_printtext_init(void)
-{
- next_xpos = next_ypos = -1;
- default_indent_func = NULL;
- indent_functions = g_hash_table_new((GHashFunc) g_str_hash,
- (GCompareFunc) g_str_equal);
-
- settings_add_int("history", "scrollback_lines", 500);
- settings_add_time("history", "scrollback_time", "1day");
- settings_add_int("history", "scrollback_burst_remove", 10);
-
- signal_add("gui print text", (SIGNAL_FUNC) sig_gui_print_text);
- signal_add("gui print text finished", (SIGNAL_FUNC) sig_gui_printtext_finished);
- signal_add("setup changed", (SIGNAL_FUNC) read_settings);
-
- read_settings();
-}
-
-void gui_printtext_deinit(void)
-{
- g_hash_table_destroy(indent_functions);
-
- signal_remove("gui print text", (SIGNAL_FUNC) sig_gui_print_text);
- signal_remove("gui print text finished", (SIGNAL_FUNC) sig_gui_printtext_finished);
- signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
-}
projects / runtime.git / blobdiff