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chat.c
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#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <libxml/parser.h>
#include "chat.h"
#include "asc.h"
#include "colors.h"
#include "console.h"
#include "consolewin.h"
#include "elconfig.h"
#include "errors.h"
#include "gamewin.h"
#include "global.h"
#include "hud.h"
#include "init.h"
#include "interface.h"
#include "mapwin.h"
#include "multiplayer.h"
#include "queue.h"
#include "text.h"
#include "translate.h"
#ifdef OPENGL_TRACE
#include "gl_init.h"
#endif
#include "io/elfilewrapper.h"
#include "io/elpathwrapper.h"
#include "sound.h"
int chat_win = -1;
void remove_chat_tab (Uint8 channel);
int add_chat_tab (int nlines, Uint8 channel);
void update_chat_tab_idx (Uint8 old_ix, Uint8 new_idx);
void remove_tab_button (Uint8 channel);
int add_tab_button (Uint8 channel);
void update_tab_button_idx (Uint8 old_idx, Uint8 new_idx);
void convert_tabs (int new_wc);
int display_channel_color_win(Uint32 channel_number);
Uint32 active_channels[MAX_ACTIVE_CHANNELS];
Uint8 current_channel = 0;
queue_t *chan_name_queue;
chan_name * pseudo_chans[SPEC_CHANS];
widget_list *input_widget = NULL;
void input_widget_move_to_win(int window_id)
{
window_info *win = NULL;
if ((window_id >= 0) && (window_id < windows_list.num_windows))
win = &windows_list.window[window_id];
if ((input_widget == NULL) || (win == NULL))
return;
widget_move_win(input_widget->window_id, input_widget->id, window_id);
if(window_id == chat_win) {
widget_set_flags(input_widget->window_id, input_widget->id, TEXT_FIELD_BORDER|TEXT_FIELD_EDITABLE|TEXT_FIELD_NO_KEYPRESS);
input_widget->OnResize = NULL;
resize_chat_handler(win, win->len_x, win->len_y);
} else {
text_field *tf = input_widget->widget_info;
Uint32 flags;
input_widget->OnResize = input_field_resize;
if(window_id == console_root_win) {
flags = (TEXT_FIELD_BORDER|INPUT_DEFAULT_FLAGS)^WIDGET_CLICK_TRANSPARENT;
} else if(window_id == game_root_win && input_text_line.len == 0) {
flags = INPUT_DEFAULT_FLAGS|WIDGET_DISABLED;
} else if(window_id == map_root_win) {
flags = INPUT_DEFAULT_FLAGS|WIDGET_INVISIBLE;
} else {
flags = INPUT_DEFAULT_FLAGS;
}
widget_set_flags(input_widget->window_id, input_widget->id, flags);
widget_resize(input_widget->window_id, input_widget->id, win->len_x-HUD_MARGIN_X, tf->y_space*2+ceilf(DEFAULT_FONT_Y_LEN*input_widget->size*tf->nr_lines));
widget_move(input_widget->window_id, input_widget->id, 0, win->len_y-input_widget->len_y-HUD_MARGIN_Y);
}
}
void add_tab (Uint8 channel)
{
if (tab_bar_win != -1) add_tab_button (channel);
if (chat_win != -1) add_chat_tab (0, channel);
}
void remove_tab (Uint8 channel)
{
recolour_messages(display_text_buffer);
if (tab_bar_win != -1) remove_tab_button (channel);
if (chat_win != -1) remove_chat_tab (channel);
}
void update_tab_idx (Uint8 old_idx, Uint8 new_idx)
{
// XXX: CAUTION
// Since this function simply replaces old_idx y new_idx, it could
// potentially cause trouble when new_idx is already in use by
// another tab. However, as the code is now, successive calls to
// update_tab_idx are in increasing order of old_idx, and new_idx
// is lower than old_idx, so we should be safe.
if (tab_bar_win != -1) update_tab_button_idx (old_idx, new_idx);
if (chat_win != -1) update_chat_tab_idx (old_idx, new_idx);
}
void set_channel_tabs (const Uint32 *chans)
{
int nmax = CHAT_CHANNEL3-CHAT_CHANNEL1+1;
Uint32 chan;
Uint8 chan_nr, chan_nrp;
for (chan_nr = 0; chan_nr < nmax; chan_nr++)
{
chan = chans[chan_nr];
if (chan == 0) continue;
for (chan_nrp = 0; chan_nrp < nmax; chan_nrp++)
{
if (active_channels[chan_nrp] == chan) break;
}
if (chan_nrp >= nmax)
{
// we left this channel
remove_tab (chan_nr+CHAT_CHANNEL1);
}
else
{
update_tab_idx (chan_nr+CHAT_CHANNEL1, chan_nrp+CHAT_CHANNEL1);
}
}
for (chan_nrp = 0; chan_nrp < nmax; chan_nrp++)
{
chan = active_channels[chan_nrp];
if (chan == 0) continue;
for (chan_nr = 0; chan_nr < nmax; chan_nr++)
{
if (chans[chan_nr] == chan) break;
}
if (chan_nr >= nmax)
{
// we have a new channel
add_tab (chan_nrp+CHAT_CHANNEL1);
}
}
}
void set_active_channels (Uint8 active, const Uint32 *channels, int nchan)
{
Uint32 tmp[MAX_ACTIVE_CHANNELS];
int i;
for (i = 0; i < MAX_ACTIVE_CHANNELS; i++)
tmp[i] = active_channels[i];
for (i = 0; i < nchan; i++)
active_channels[i] = SDL_SwapLE32(channels[i]);
for ( ; i < MAX_ACTIVE_CHANNELS; i++)
active_channels[i] = 0;
set_channel_tabs (tmp);
current_channel = active;
}
void send_active_channel (Uint8 chan)
{
Uint8 msg[2];
if (chan >= CHAT_CHANNEL1 && chan <= CHAT_CHANNEL3)
{
msg[0] = SET_ACTIVE_CHANNEL;
msg[1] = chan;
my_tcp_send (my_socket, msg, 2);
current_channel = chan - CHAT_CHANNEL1;
}
}
Uint32 get_active_channel (Uint8 idx)
{
if (idx >= CHAT_CHANNEL1 && idx <= CHAT_CHANNEL3)
return active_channels[idx-CHAT_CHANNEL1];
return 0;
}
#define CHAT_WIN_SPACE 4
#define CHAT_WIN_TAG_HEIGHT 20
#define CHAT_WIN_TAG_SPACE 3
#define CHAT_WIN_TEXT_WIDTH 500
#define CHAT_OUT_TEXT_HEIGHT (18*8)
#define CHAT_IN_TEXT_HEIGHT (18*3)
#define CHAT_WIN_SCROLL_WIDTH 20
int local_chat_separate = 0;
int personal_chat_separate = 0;
int guild_chat_separate = 1;
int server_chat_separate = 0;
int mod_chat_separate = 0;
/*
* use_windowed_chat == 0: old behaviour, all text is printed
* use_windowed_chat == 1: channel selection bar
* use_windowed_chat == 2: chat window
*/
int use_windowed_chat = 1;
int highlight_tab_on_nick = 1;
////////////////////////////////////////////////////////////////////////
// Chat window variables
int chat_scroll_id = 15;
int chat_tabcollection_id = 20;
int chat_out_start_id = 21;
int chat_win_x = 0; // upper left corner by default
int chat_win_y = 0;
int chat_win_text_width = CHAT_WIN_TEXT_WIDTH;
int chat_out_text_height = CHAT_OUT_TEXT_HEIGHT;
int current_line = 0;
int text_changed = 1;
int nr_displayed_lines;
chat_channel channels[MAX_CHAT_TABS];
int active_tab = -1;
chan_name *tab_label (Uint8 chan);//Forward declaration
void clear_chat_wins (void)
{
int i = 0;
if(use_windowed_chat != 2){return;}
for (;i < MAX_CHAT_TABS; ++i){
channels[i].nr_lines = 0;
}
vscrollbar_set_bar_len (chat_win, chat_scroll_id, 0);
vscrollbar_set_pos (chat_win, chat_scroll_id, 0);
current_line = 0;
text_changed = 1;
}
void init_chat_channels(void)
{
int itab;
for (itab = 0; itab < MAX_CHAT_TABS; itab++)
{
channels[itab].tab_id = -1;
channels[itab].out_id = chat_out_start_id + itab;
channels[itab].chan_nr = CHAT_ALL;
channels[itab].nr_lines = 0;
channels[itab].open = 0;
channels[itab].newchan = 0;
}
}
void clear_input_line(void)
{
input_text_line.data[0] = '\0';
input_text_line.len = 0;
if (input_widget != NULL)
{
text_field *field = input_widget->widget_info;
field->cursor = 0;
field->cursor_line = 0;
field->nr_lines = 1;
if(use_windowed_chat != 2) {
widget_resize(input_widget->window_id, input_widget->id, input_widget->len_x, field->y_space*2+DEFAULT_FONT_Y_LEN*input_widget->size);
}
/* Hide the game win input widget */
if(input_widget->window_id == game_root_win)
widget_set_flags(game_root_win, input_widget->id, INPUT_DEFAULT_FLAGS|WIDGET_DISABLED);
}
history_reset();
}
int close_channel (window_info *win)
{
int id = win->window_id;
int ichan;
for (ichan = 0; ichan < MAX_CHAT_TABS; ichan++)
{
if (channels[ichan].tab_id == id)
{
int idx = channels[ichan].chan_nr - CHAT_CHANNEL1;
if (idx >= 0 && idx < MAX_ACTIVE_CHANNELS)
{
char str[256];
safe_snprintf(str, sizeof(str), "%c#lc %d", RAW_TEXT, active_channels[idx]);
my_tcp_send(my_socket, (Uint8*)str, strlen(str+1)+1);
}
// Safe to remove?
if (tab_bar_win != -1) remove_tab_button(channels[ichan].chan_nr);
return 1;
}
}
// we shouldn't get here
LOG_ERROR ("Trying to close non-existant channel\n");
return 0;
}
void remove_chat_tab (Uint8 channel)
{
int ichan;
for (ichan = 0; ichan < MAX_CHAT_TABS; ichan++)
{
if (channels[ichan].chan_nr == channel && channels[ichan].open)
{
int nr = tab_collection_get_tab_nr (chat_win, chat_tabcollection_id, channels[ichan].tab_id);
tab_collection_close_tab (chat_win, chat_tabcollection_id, nr);
channels[ichan].tab_id = -1;
channels[ichan].chan_nr = CHAT_ALL;
channels[ichan].nr_lines = 0;
channels[ichan].open = 0;
channels[ichan].newchan = 0;
channels[ichan].highlighted = 0;
return;
}
}
}
int add_chat_tab(int nlines, Uint8 channel)
{
int ichan;
for (ichan = 0; ichan < MAX_CHAT_TABS; ichan++)
{
if (!channels[ichan].open)
{
// yay, found an empty slot
char title[64];
int inout_width = chat_win_text_width + 2 * CHAT_WIN_SPACE;
int output_height = chat_out_text_height + 2 * CHAT_WIN_SPACE;
channels[ichan].chan_nr = channel;
channels[ichan].nr_lines = nlines;
channels[ichan].open = 1;
channels[ichan].newchan = 1;
channels[ichan].highlighted = 0;
my_strncp(title,(tab_label(channel))->name, sizeof(title));
channels[ichan].tab_id = tab_add (chat_win, chat_tabcollection_id, title, 0, 1, 0);
set_window_flag (channels[ichan].tab_id, ELW_CLICK_TRANSPARENT);
set_window_min_size (channels[ichan].tab_id, 0, 0);
channels[ichan].out_id = text_field_add_extended (channels[ichan].tab_id, channels[ichan].out_id, NULL, 0, 0, inout_width, output_height, 0, chat_zoom, 0.77f, 0.57f, 0.39f, display_text_buffer, DISPLAY_TEXT_BUFFER_SIZE, channel, CHAT_WIN_SPACE, CHAT_WIN_SPACE);
set_window_handler (channels[ichan].tab_id, ELW_HANDLER_DESTROY, close_channel);
if(!channels[ichan].highlighted && channels[active_tab].chan_nr != CHAT_ALL)
{
tab_set_label_color_by_id (chat_win, chat_tabcollection_id, channels[ichan].tab_id, 1.0, 1.0, 0.0);
}
return ichan;
}
}
//no empty slot found
return -1;
}
void update_chat_tab_idx (Uint8 old_idx, Uint8 new_idx)
{
int itab;
if (old_idx == new_idx) return;
for (itab = 0; itab < MAX_CHAT_TABS; itab++)
{
if (channels[itab].chan_nr == old_idx && channels[itab].open)
{
channels[itab].chan_nr = new_idx;
return;
}
}
}
Uint8 get_tab_channel (Uint8 channel)
{
switch (channel)
{
case CHAT_LOCAL:
if (!local_chat_separate) return CHAT_ALL;
break;
case CHAT_PERSONAL:
if (!personal_chat_separate) return CHAT_ALL;
break;
case CHAT_GM:
if (!guild_chat_separate) return CHAT_ALL;
break;
case CHAT_SERVER:
if (!server_chat_separate) return CHAT_ALL;
break;
case CHAT_MOD:
if (!mod_chat_separate) return CHAT_ALL;
break;
case CHAT_MODPM:
// always display moderator PMs in all tabs
return CHAT_ALL;
}
return channel;
}
void update_chat_window (text_message *msg, char highlight)
{
int ichan, len, nlines, width, channel;
char found;
// don't bother if there's no chat window
if (chat_win < 0) return;
// rewrap message to get correct # of lines
width = windows_list.window[chat_win].len_x;
nlines = rewrap_message(msg, chat_zoom, width, NULL);
// first check if we need to display in all open channels
channel = get_tab_channel (msg->chan_idx);
if (channel == CHAT_ALL || channel == CHAT_MODPM)
{
for (ichan = 0; ichan < MAX_CHAT_TABS; ichan++)
{
if (channels[ichan].open) {
if (msg->deleted) {
channels[ichan].nr_lines -= nlines;
} else {
channels[ichan].nr_lines += nlines;
}
}
}
len = channels[active_tab].nr_lines - nr_displayed_lines;
if (len < 0) len = 0;
vscrollbar_set_bar_len (chat_win, chat_scroll_id, len);
vscrollbar_set_pos (chat_win, chat_scroll_id, len);
current_line = channels[active_tab].nr_lines;
text_changed = 1;
return;
}
// message not for all channels, see if this channel is already open
found = 0;
for (ichan = 0; ichan < MAX_CHAT_TABS; ichan++)
{
if (channels[ichan].open && (channels[ichan].chan_nr == channel || channels[ichan].chan_nr == CHAT_ALL))
{
if (msg->deleted) {
channels[ichan].nr_lines -= nlines;
} else {
channels[ichan].nr_lines += nlines;
}
channels[ichan].newchan = 1;
if (ichan == active_tab)
{
len = channels[ichan].nr_lines - nr_displayed_lines;
if (len < 0) len = 0;
vscrollbar_set_bar_len (chat_win, chat_scroll_id, len);
vscrollbar_set_pos (chat_win, chat_scroll_id, len);
current_line = channels[ichan].nr_lines;
text_changed = 1;
}
else if (highlight && !channels[ichan].highlighted && channels[active_tab].chan_nr != CHAT_ALL && channels[ichan].chan_nr != CHAT_ALL && !get_show_window(console_root_win)) //Make sure we don't change the color of a highlighted tab
{
tab_set_label_color_by_id (chat_win, chat_tabcollection_id, channels[ichan].tab_id, 1.0, 1.0, 0.0);
}
if (found) return; // we found the respective tab and the "all" tab now
found++;
}
}
// nothing to delete from
if (msg->deleted) return;
// channel not found, try to create a new one
if(add_chat_tab(nlines, channel) == -1)
{
// uh oh, no empty slot found. this shouldn't really be happening...
// log in general channel
channels[0].nr_lines += nlines;
channels[0].newchan = 1;
if (0 == active_tab)
{
len = channels[0].nr_lines - nr_displayed_lines;
if (len < 0) len = 0;
vscrollbar_set_bar_len (chat_win, chat_scroll_id, len);
vscrollbar_set_pos (chat_win, chat_scroll_id, len);
current_line = channels[active_tab].nr_lines;
text_changed = 1;
}
else if (highlight && !channels[0].highlighted) //Make sure we don't change the color of a highlighted tab
{
tab_set_label_color_by_id (chat_win, chat_tabcollection_id, channels[0].tab_id, 1.0, 1.0, 0.0);
}
}
}
int display_chat_handler (window_info *win)
{
static int msg_start = 0, offset_start = 0;
if (text_changed)
{
int line = vscrollbar_get_pos (chat_win, chat_scroll_id);
find_line_nr (channels[active_tab].nr_lines, line, channels[active_tab].chan_nr, &msg_start, &offset_start, chat_zoom, chat_win_text_width);
text_field_set_buf_pos (channels[active_tab].tab_id, channels[active_tab].out_id, msg_start, offset_start);
text_changed = 0;
}
if ((input_widget!= NULL) && (input_widget->window_id != win->window_id))
input_widget_move_to_win(win->window_id);
return 1;
}
void switch_to_chat_tab(int id, char click)
{
if(!click)
{
int itab;
//Do what a mouse click would do
widget_list *widget = widget_find(chat_win, chat_tabcollection_id);
tab_collection *collection = widget->widget_info;
for(itab = 0; itab < collection->nr_tabs; itab++)
{
if(collection->tabs[itab].content_id == id)
{
break;
}
}
tab_collection_select_tab(chat_win, chat_tabcollection_id, itab);
}
tab_set_label_color_by_id (chat_win, chat_tabcollection_id, id, -1.0, -1.0, -1.0);
//set active_tab
for (active_tab = 0; active_tab < MAX_CHAT_TABS; active_tab++)
{
if (channels[active_tab].tab_id == id && channels[active_tab].open)
{
break;
}
}
if (active_tab >= MAX_CHAT_TABS)
{
// This shouldn't be happening
LOG_ERROR ("Trying to switch to non-existant channel");
active_tab = 0;
}
current_line = channels[active_tab].nr_lines - nr_displayed_lines;
if (current_line < 0)
{
current_line = 0;
}
vscrollbar_set_bar_len(chat_win, chat_scroll_id, current_line);
vscrollbar_set_pos(chat_win, chat_scroll_id, current_line);
text_changed = 1;
channels[active_tab].highlighted = 0;
if (channels[active_tab].chan_nr >= CHAT_CHANNEL1 && channels[active_tab].chan_nr <= CHAT_CHANNEL3) {
send_active_channel (channels[active_tab].chan_nr);
recolour_messages(display_text_buffer);
}
}
void change_to_current_chat_tab(const char *input)
{
Uint8 channel;
int ichan;
int itab;
int input_len = strlen(input);
if(input[0] == '@' || input[0] == char_at_str[0])
{
channel = CHAT_CHANNEL1 + current_channel;
}
else if(my_strncompare(input, "#gm ", 4) || (my_strncompare(input, gm_cmd_str, strlen(gm_cmd_str)) && input_len > strlen(gm_cmd_str)+1 && input[strlen(gm_cmd_str)] == ' '))
{
channel = CHAT_GM;
}
else if(my_strncompare(input, "#mod ", 5) || (my_strncompare(input, mod_cmd_str, strlen(mod_cmd_str)) && input_len > strlen(mod_cmd_str)+1 && input[strlen(mod_cmd_str)] == ' '))
{
channel = CHAT_MOD;
}
else if(my_strncompare(input, "#bc ", 4) || (my_strncompare(input, bc_cmd_str, strlen(bc_cmd_str)) && input_len > strlen(bc_cmd_str)+1 && input[strlen(bc_cmd_str)] == ' '))
{
channel = CHAT_SERVER;
}
else if(input[0] == '/' || input[0] == char_slash_str[0])
{
channel = CHAT_PERSONAL;
}
else if(input[0] == '#' || input[0] == char_cmd_str[0]) {
//We don't want to switch tab on commands.
channel = CHAT_ALL;
}
else
{
channel = CHAT_LOCAL;
}
channel = get_tab_channel (channel);
if(channel != CHAT_ALL)
{
for(ichan = 0; ichan < MAX_CHAT_TABS; ichan++)
{
if(channels[ichan].chan_nr == channel && channels[ichan].open)
{
if(ichan != active_tab) //We don't want to switch to the tab we're already in
{
switch_to_chat_tab(channels[ichan].tab_id, 0);
}
return;
}
}
//We didn't find any tab to switch to, create new
itab = add_chat_tab(0, channel);
if(itab == -1)
{
//Eek, it failed, switch to general
switch_to_chat_tab(channels[0].tab_id, 0);
}
else
{
switch_to_chat_tab(channels[itab].tab_id, 0);
}
}
}
int chat_tabs_click (widget_list *widget, int mx, int my, Uint32 flags)
{
int id;
id = tab_collection_get_tab_id (chat_win, widget->id);
if (flags&ELW_RIGHT_MOUSE)
{
int i;
for(i=0; i < MAX_CHAT_TABS; i++)
{
if(channels[i].tab_id == id)
{
display_channel_color_win(get_active_channel(channels[i].chan_nr));
return 1;
}
}
}
else
{
if (id != channels[active_tab].tab_id)
{
//We're not looking at the tab we clicked
switch_to_chat_tab(id, 1);
return 1;
}
}
return 0;
}
int chat_scroll_drag (widget_list *widget, int mx, int my, Uint32 flags, int dx, int dy)
{
int line = vscrollbar_get_pos (chat_win, widget->id);
if (line != current_line)
{
text_changed = 1;
current_line = line;
}
return 0;
}
int chat_scroll_click (widget_list *widget, int mx, int my, Uint32 flags)
{
int line = vscrollbar_get_pos (chat_win, widget->id);
if (line != current_line)
{
text_changed = 1;
current_line = line;
}
return 0;
}
int chat_input_key (widget_list *widget, int mx, int my, Uint32 key, Uint32 unikey)
{
Uint16 keysym = key & 0xffff;
text_field *tf;
text_message *msg;
if (widget == NULL) {
return 0;
}
tf = (text_field *) widget->widget_info;
msg = tf->buffer;
if ( (!(key & ELW_CTRL) && ( (keysym == SDLK_UP) || (keysym == SDLK_DOWN) ) ) ||
(keysym == SDLK_LEFT) || (keysym == SDLK_RIGHT) || (keysym == SDLK_HOME) ||
(keysym == SDLK_END) || (keysym == SDLK_DELETE && tf->cursor < msg->len) ) {
//pass it along. the defaults are good enough
widget->Flags &= ~TEXT_FIELD_NO_KEYPRESS;
text_field_keypress (widget, mx, my, key, unikey);
widget->Flags |= TEXT_FIELD_NO_KEYPRESS;
}
else
{
return 0;
}
/* Key was handled, stop blinking on input */
tf->next_blink = cur_time + TF_BLINK_DELAY;
return 1;
}
int resize_chat_handler(window_info *win, int width, int height)
{
int itab;
int scroll_x = width - CHAT_WIN_SCROLL_WIDTH;
int scroll_height = height - 2*ELW_BOX_SIZE;
int inout_width = width - CHAT_WIN_SCROLL_WIDTH - 2 * CHAT_WIN_SPACE;
int input_height = CHAT_IN_TEXT_HEIGHT + 2 * CHAT_WIN_SPACE;
int input_y = height - input_height - CHAT_WIN_SPACE;
int tabcol_height = input_y - 2 * CHAT_WIN_SPACE;
int output_height = tabcol_height - CHAT_WIN_TAG_HEIGHT;
int line_height = DEFAULT_FONT_Y_LEN*chat_zoom;
if (output_height < 5*line_height + 2 * CHAT_WIN_SPACE && input_height > 3*line_height + 2 * CHAT_WIN_SPACE)
{
input_height -= 2*line_height;
input_y += 2*line_height;
output_height += 2*line_height;
tabcol_height += 2*line_height;
}
else if (output_height < 8*line_height + 2 * CHAT_WIN_SPACE && input_height > 2*line_height + 2 * CHAT_WIN_SPACE)
{
input_height -= line_height;
input_y += line_height;
output_height += line_height;
tabcol_height += line_height;
}
chat_win_text_width = inout_width - 2 * CHAT_WIN_SPACE;
chat_out_text_height = output_height - 2 * CHAT_WIN_SPACE;
widget_resize (chat_win, chat_scroll_id, CHAT_WIN_SCROLL_WIDTH, scroll_height);
widget_move (chat_win, chat_scroll_id, scroll_x, ELW_BOX_SIZE);
widget_resize (chat_win, chat_tabcollection_id, inout_width, tabcol_height);
for (itab = 0; itab < MAX_CHAT_TABS; itab++)
if (channels[itab].tab_id >= 0)
widget_resize (channels[itab].tab_id, channels[itab].out_id, inout_width, output_height);
widget_resize (chat_win, input_widget->id, inout_width, input_height);
widget_move (chat_win, input_widget->id, CHAT_WIN_SPACE, input_y);
update_chat_win_buffers();
return 0;
}
void update_chat_win_buffers(void)
{
int itab, imsg;
// recompute line breaks
for (itab = 0; itab < MAX_CHAT_TABS; itab++)
channels[itab].nr_lines = 0;
imsg = 0;
while (1)
{
update_chat_window (&display_text_buffer[imsg], 0);
if (imsg == last_message || last_message < 0)
break;
if (++imsg >= DISPLAY_TEXT_BUFFER_SIZE)
imsg = 0;
}
// adjust the text position and scroll bar
nr_displayed_lines = (int) (chat_out_text_height / (18.0f * chat_zoom));
current_line = channels[active_tab].nr_lines - nr_displayed_lines;
if (current_line < 0)
current_line = 0;
vscrollbar_set_bar_len (chat_win, chat_scroll_id, current_line);
vscrollbar_set_pos (chat_win, chat_scroll_id, current_line);
text_changed = 1;
}
void parse_input(char *data, int len)
{
if (len > MAX_TEXT_MESSAGE_LENGTH)
{
LOG_TO_CONSOLE(c_red2, command_too_long_str);
return;
}
if (data[0] == '%' && len > 1)
{
if ( (check_var ((char*)&(data[1]), IN_GAME_VAR) ) < 0)
{
send_input_text_line ((char*)data, len);
}
}
else if ( data[0] == '#' || data[0] == char_cmd_str[0] )
{
test_for_console_command ((char*)data, len);
}
else if (data[0] == '/' && len > 1)
{
// Forum #58898: Please the server when sending player messages;
// remove all but one space between name and message start.
// do not assume data is null terminated
size_t dx = 0;
char *rebuf = (char *)malloc(len+1);
for (dx=0; (dx < len) && (data[dx] != ' '); dx++)
rebuf[dx] = data[dx];
rebuf[dx] = '\0';
while ((dx < len) && (data[dx] == ' '))
dx++;
if (dx < len)
{
size_t rebuf_len = 0;
safe_strcat(rebuf, " ", len+1);
rebuf_len = strlen(rebuf);
safe_strncpy2(&rebuf[rebuf_len], &data[dx], len+1-rebuf_len, len-dx);
}
send_input_text_line (rebuf, strlen(rebuf));
free(rebuf);
}
else
{
if(data[0] == char_at_str[0])
data[0] = '@';
send_input_text_line ((char*)data, len);
}
}
int root_key_to_input_field (Uint32 key, Uint32 unikey)
{
Uint16 keysym = key & 0xffff;
Uint8 ch = key_to_char (unikey);
text_field *tf;
text_message *msg;
int alt_on = key & ELW_ALT, ctrl_on = key & ELW_CTRL;
if(input_widget == NULL || (input_widget->Flags & TEXT_FIELD_EDITABLE) == 0) {
return 0;
}
tf = input_widget->widget_info;
msg = &(tf->buffer[tf->msg]);
if (keysym == SDLK_ESCAPE)
{
clear_input_line();
}
else if (ch == SDLK_RETURN && msg->len > 0)
{
parse_input(msg->data, msg->len);
add_line_to_history((char*)msg->data, msg->len);
clear_input_line();
}
else if (tf->cursor == 1 && (ch == '/' || ch == char_slash_str[0])
&& (msg->data[0] == '/' || msg->data[0]==char_slash_str[0])
&& last_pm_from[0])
{
// watch for the '//' shortcut
tf->cursor += put_string_in_buffer (msg, (unsigned char*)last_pm_from, 1);
tf->cursor += put_char_in_buffer (msg, ' ', tf->cursor);
// set invalid width to force rewrap
msg->wrap_width = 0;
tf->nr_lines = rewrap_message (msg, input_widget->size, input_widget->len_x - 2 * tf->x_space, &tf->cursor);
}
else if (ch == SDLK_BACKSPACE || ch == SDLK_DELETE
#ifdef OSX
|| ch == 127
#endif
|| (!alt_on && !ctrl_on && is_printable (ch) && ch != '`')
)
{
if (is_printable (ch) && !get_show_window(map_root_win)) {
//Make sure the widget is visible.
widget_unset_flags (input_widget->window_id, input_widget->id, WIDGET_DISABLED);
widget_unset_flags (input_widget->window_id, input_widget->id, WIDGET_INVISIBLE);
}
// XXX FIXME: we've set the input widget with the
// TEXT_FIELD_NO_KEYPRESS flag so that the default key
// handler for a text field isn't called, but now
// we do want to call it directly. So we clear the flag,
// and reset it afterwards.
input_widget->Flags &= ~TEXT_FIELD_NO_KEYPRESS;
text_field_keypress (input_widget, 0, 0, key, unikey);
input_widget->Flags |= TEXT_FIELD_NO_KEYPRESS;
}
else if (key == K_TABCOMPLETE && input_text_line.len > 0)
{
do_tab_complete(&input_text_line);
}
else if (get_show_window(console_root_win))
{
if (!chat_input_key (input_widget, 0, 0, key, unikey))
return 0;
}
else
{
return 0;
}
tf->next_blink = cur_time + TF_BLINK_DELAY;
if(input_widget->window_id != chat_win && tf->nr_lines != floorf((input_widget->len_y-2*tf->y_space)/(DEFAULT_FONT_Y_LEN*input_widget->size))) {
/* Resize the input widget if needed */
widget_resize(input_widget->window_id, input_widget->id, input_widget->len_x, tf->y_space*2 + ceilf(DEFAULT_FONT_Y_LEN*input_widget->size*tf->nr_lines));
}
while(tf->buffer->data[tf->cursor] == '\r' && tf->cursor < tf->buffer->len)
{
tf->cursor++;
}
return 1;
}
void paste_in_input_field (const Uint8 *text)
{
text_field *tf;
text_message *msg;
if (input_widget == NULL) {
return;
} else if (input_widget->window_id == game_root_win) {
widget_unset_flags (game_root_win, input_widget->id, WIDGET_DISABLED);
}
tf = input_widget->widget_info;
msg = &(tf->buffer[tf->msg]);
tf->cursor += put_string_in_buffer(msg, text, tf->cursor);
// set invalid width to force rewrap
msg->wrap_width = 0;
tf->nr_lines = rewrap_message(msg, input_widget->size, input_widget->len_x - 2 * tf->x_space, &tf->cursor);
if(use_windowed_chat != 2) {
widget_resize(input_widget->window_id, input_widget->id, input_widget->len_x, tf->y_space*2 + ceilf(DEFAULT_FONT_Y_LEN*input_widget->size*tf->nr_lines));
}
}
void put_string_in_input_field(const Uint8 *text)
{
text_field *tf = input_widget->widget_info;
text_message *msg = &(tf->buffer[tf->msg]);
if(text != NULL) {
tf->cursor = msg->len = safe_snprintf((char*)msg->data, msg->size, "%s", text);
// set invalid width to force rewrap
msg->wrap_width = 0;
tf->nr_lines = rewrap_message(msg, input_widget->size, input_widget->len_x - 2 * tf->x_space, &tf->cursor);
if(use_windowed_chat != 2) {
widget_resize(input_widget->window_id, input_widget->id, input_widget->len_x, tf->y_space*2 + ceilf(DEFAULT_FONT_Y_LEN*input_widget->size*tf->nr_lines));
}
if(input_widget->window_id == game_root_win) {
widget_unset_flags (input_widget->window_id, input_widget->id, WIDGET_DISABLED);
}
}
}
int close_chat_handler (window_info *win)
{
// revert to using the tab bar
// call the config function to make sure it's done properly
change_windowed_chat(&use_windowed_chat, 1);
set_var_unsaved("windowed_chat", INI_FILE_VAR);
return 1;
}
void create_chat_window(void)
{
int chat_win_width = CHAT_WIN_TEXT_WIDTH + 4 * CHAT_WIN_SPACE + CHAT_WIN_SCROLL_WIDTH;
int chat_win_height = CHAT_OUT_TEXT_HEIGHT + CHAT_IN_TEXT_HEIGHT + 7 * CHAT_WIN_SPACE + CHAT_WIN_TAG_HEIGHT;