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chat.c
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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 "hud.h"
#include "icon_window.h"
#include "init.h"
#include "interface.h"
#ifdef JSON_FILES
#include "json_io.h"
#endif
#include "loginwin.h"
#include "main.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"
static queue_t *chan_name_queue;
static widget_list *input_widget = NULL;
int console_input_at_top = 0;
static int input_widget_start_x = 1;
#ifdef ANDROID
static int input_keyboard_button_id = -1;
#endif
/*!
* \name Tabbed and old behaviour chat
*/
/*! @{ */
max_chat_lines_def max_chat_lines = { .value = 10, .lower = 1, .upper = 100 }; /*!< the upper, lower and current max lines to display */
static int lines_to_show = 0; /*!< the number of lines currently shown */
int get_lines_to_show(void) { return lines_to_show; }
void dec_lines_to_show(void) { if (lines_to_show > 0) lines_to_show--; }
void clear_lines_to_show(void) { lines_to_show = 0; }
/*! @} */
static void remove_chat_tab (Uint8 channel);
static int add_chat_tab (int nlines, Uint8 channel);
static void update_chat_tab_idx (Uint8 old_ix, Uint8 new_idx);
static void remove_tab_button (Uint8 channel);
static int add_tab_button (Uint8 channel);
static void update_tab_button_idx (Uint8 old_idx, Uint8 new_idx);
static int resize_chat_handler(window_info *win, int width, int height);
static void change_to_current_tab(const char *input);
static int display_channel_color_win(Uint32 channel_number);
#define MAX_CHANNEL_COLORS 64
#define MAX_CHAT_TABS 12 /*!< Size of the \see channels array */
#define MAX_ACTIVE_CHANNELS 10 /*!< Maximum number of channels in use */
#define SPEC_CHANS 12 /*!< 11 are currently in use. read channels.xml for the list */
typedef struct
{
int tab_id;
int out_id;
Uint8 chan_nr;
int nr_lines;
char open, newchan, highlighted;
} chat_channel;
typedef struct
{
Uint8 channel;
int button;
char highlighted;
char * description;
} chat_tab;
typedef struct
{
Uint32 channel;
char * name;
char * description;
} chan_name;
static chat_channel channels[MAX_CHAT_TABS]; /*!< Infos about a chat window tabs */
static channelcolor channel_colors[MAX_CHANNEL_COLORS];
static Uint32 active_channels[MAX_ACTIVE_CHANNELS];
static Uint8 current_channel = 0;
static chan_name * pseudo_chans[SPEC_CHANS];
static const int tab_control_border_sep = 2;
static const int tab_control_half_len = 5;
static const int tab_control_underline_sep = 4;
int enable_chat_show_hide = 0;
static int chat_shown = 1;
void enable_chat_shown(void)
{
chat_shown = 1;
switch (use_windowed_chat)
{
case 0: // old chat
lines_to_show = max_chat_lines.value;
break;
case 1: // chat bar
show_window(tab_bar_win);
lines_to_show = max_chat_lines.value;
break;
case 2: // chat window
show_window(get_id_MW(MW_CHAT));
break;
}
set_icon_state("chat", (enable_chat_show_hide != 0));
update_console_input_size_and_position();
}
int is_chat_shown(void)
{
return chat_shown;
}
void open_chat(void)
{
if (enable_chat_show_hide)
toggle_chat();
}
void toggle_chat(void)
{
if (get_window_showable(get_id_MW(MW_CONSOLE)))
return;
if (!enable_chat_show_hide)
return;
switch (use_windowed_chat)
{
case 0: // old chat
if ((chat_shown = ((chat_shown) ?0 :1)))
lines_to_show = max_chat_lines.value;
break;
case 1: // chat bar
toggle_window(tab_bar_win);
if ((chat_shown = get_window_showable(tab_bar_win)))
lines_to_show = max_chat_lines.value;
break;
case 2: // chat window
toggle_window(get_id_MW(MW_CHAT));
chat_shown = get_window_showable(get_id_MW(MW_CHAT));
break;
}
update_console_input_size_and_position();
}
int get_tabbed_chat_end_x(void)
{
if ((tab_bar_win < 0) || (use_windowed_chat != 1))
return 0;
return windows_list.window[tab_bar_win].cur_x + windows_list.window[tab_bar_win].len_x;
}
#ifdef ANDROID
static void remove_keyboard_button(void)
{
widget_destroy(input_widget->window_id, input_keyboard_button_id);
input_keyboard_button_id = -1;
input_widget_start_x = 1;
}
static int toggle_keyboard_click(widget_list *w, int mx, int my, Uint32 flags)
{
toggle_active_input();
return 1;
}
#endif
static void common_non_windowed_move_input_widget(window_info *win)
{
if ((win == NULL) || (input_widget == NULL))
return;
#ifdef ANDROID
if (input_widget->window_id != get_id_MW(MW_TABMAP))
{
if (widget_find(input_widget->window_id, input_keyboard_button_id) == NULL)
{
input_keyboard_button_id = button_add_extended(input_widget->window_id, 99, NULL, 0, 0, 0, 0, BUTTON_SQUARE, 1.0f, keyboard_button_str);
widget_set_font_cat(input_widget->window_id, input_keyboard_button_id, CHAT_FONT);
widget_set_OnClick(input_widget->window_id, input_keyboard_button_id, toggle_keyboard_click);
}
button_resize(input_widget->window_id, input_keyboard_button_id, 0, input_widget->len_y, 1.0f);
if (console_input_at_top)
widget_move(input_widget->window_id, input_keyboard_button_id, 1, get_tab_bar_y());
else
widget_move(input_widget->window_id, input_keyboard_button_id, 1, win->len_y - input_widget->len_y - HUD_MARGIN_Y);
input_widget_start_x = widget_get_width(input_widget->window_id, input_keyboard_button_id) + INPUT_MARGIN * font_scales[CHAT_FONT];
}
#endif
if (console_input_at_top)
widget_move(input_widget->window_id, input_widget->id, input_widget_start_x, get_tab_bar_y());
else
widget_move(input_widget->window_id, input_widget->id, input_widget_start_x, win->len_y - input_widget->len_y - HUD_MARGIN_Y);
}
void input_widget_move_to_win(int window_id)
{
window_info *win = NULL;
if (input_widget == NULL)
return;
if (window_id < 0)
window_id = input_widget->window_id;
if ((window_id >= 0) && (window_id < windows_list.num_windows))
win = &windows_list.window[window_id];
if (win == NULL)
return;
#ifdef ANDROID
if ((input_widget->window_id != window_id) && (widget_find(input_widget->window_id, input_keyboard_button_id) != NULL))
remove_keyboard_button();
#endif
if (input_widget->window_id != window_id)
widget_move_win(input_widget->window_id, input_widget->id, window_id);
if(window_id == get_id_MW(MW_CHAT)) {
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;
int text_height = get_text_height(max2i(1, tf->nr_lines), CHAT_FONT, input_widget->size);
Uint32 flags;
input_widget->OnResize = input_field_resize;
if(window_id == get_id_MW(MW_CONSOLE)) {
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 == get_id_MW(MW_TABMAP)) {
flags = INPUT_DEFAULT_FLAGS|WIDGET_INVISIBLE;
} else {
flags = INPUT_DEFAULT_FLAGS;
}
if (console_input_at_top)
flags |= TEXT_FIELD_BORDER;
widget_set_flags(input_widget->window_id, input_widget->id, flags);
tf->x_space = tf->y_space = INPUT_MARGIN * font_scales[CHAT_FONT];
#ifdef ANDROID
common_non_windowed_move_input_widget(win);
#endif
widget_resize(input_widget->window_id, input_widget->id,
win->len_x - HUD_MARGIN_X - input_widget_start_x, 2 * tf->y_space + text_height);
}
}
static void add_tab (Uint8 channel)
{
if (tab_bar_win != -1) add_tab_button (channel);
if (get_id_MW(MW_CHAT) != -1) add_chat_tab (0, channel);
}
static void remove_tab (Uint8 channel)
{
recolour_messages(display_text_buffer);
if (tab_bar_win != -1) remove_tab_button (channel);
if (get_id_MW(MW_CHAT) != -1) remove_chat_tab (channel);
}
static 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 (get_id_MW(MW_CHAT) != -1) update_chat_tab_idx (old_idx, new_idx);
}
static 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;
}
static void send_active_channel (Uint8 chan)
{
if (chan >= CHAT_CHANNEL1 && chan <= CHAT_CHANNEL3)
{
Uint8 msg[2] = { SET_ACTIVE_CHANNEL, chan };
my_tcp_send(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_SPACE 3
#define CHAT_WIN_TEXT_WIDTH 500
static int CHAT_WIN_TAG_HEIGHT = 20;
static int CHAT_WIN_SCROLL_WIDTH = ELW_BOX_SIZE;
static int CLOSE_SIZE = ELW_BOX_SIZE;
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
static int chat_scroll_id = 15;
static int chat_tabcollection_id = 20;
static int chat_out_start_id = 21;
static int chat_win_text_width = CHAT_WIN_TEXT_WIDTH;
static int chat_out_text_height = 0;
static int current_line = 0;
static int text_changed = 1;
static int nr_displayed_lines;
static int active_tab = -1;
static chan_name *tab_label (Uint8 chan);//Forward declaration
void clear_chat_wins (void)
{
int chat_win = get_id_MW(MW_CHAT);
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;
input_widget_move_to_win(-1);
}
history_reset();
}
static 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((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;
}
static void remove_chat_tab (Uint8 channel)
{
int chat_win = get_id_MW(MW_CHAT);
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;
}
}
}
static int add_chat_tab(int nlines, Uint8 channel)
{
int chat_win = get_id_MW(MW_CHAT);
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;
safe_strncpy(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_FONT, 1.0, 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;
}
static 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;
}
}
}
static 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;
}
static void update_chat_window (text_message *msg, char highlight)
{
int chat_win = get_id_MW(MW_CHAT);
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_FONT, 1.0, 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;
}
//Make sure we don't change the color of a highlighted tab
else if (highlight && !channels[ichan].highlighted && channels[active_tab].chan_nr != CHAT_ALL &&
channels[ichan].chan_nr != CHAT_ALL && !get_show_window_MW(MW_CONSOLE))
{
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);
}
}
}
static int display_chat_handler (window_info *win)
{
static int msg_start = 0, offset_start = 0;
if (text_changed)
{
int line = vscrollbar_get_pos (get_id_MW(MW_CHAT), chat_scroll_id);
find_line_nr(channels[active_tab].nr_lines, line, channels[active_tab].chan_nr,
&msg_start, &offset_start, CHAT_FONT, 1.0, 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;
}
check_and_get_console_input(win->window_id);
return 1;
}
static void switch_to_chat_tab(int id, char click)
{
int chat_win = get_id_MW(MW_CHAT);
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);
}
}
static 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(!strncasecmp(input, "#gm ", 4) || (!strncasecmp(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(!strncasecmp(input, "#mod ", 5) || (!strncasecmp(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(!strncasecmp(input, "#bc ", 4) || (!strncasecmp(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);
}
}
}
static int chat_tabs_click (widget_list *widget, int mx, int my, Uint32 flags)
{
int id;
id = tab_collection_get_tab_id (get_id_MW(MW_CHAT), 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;
}
static int chat_scroll_drag (widget_list *widget, int mx, int my, Uint32 flags, int dx, int dy)
{
int line = vscrollbar_get_pos (get_id_MW(MW_CHAT), widget->id);
if (line != current_line)
{
text_changed = 1;
current_line = line;
}
return 0;
}
static int chat_scroll_click (widget_list *widget, int mx, int my, Uint32 flags)
{
int line = vscrollbar_get_pos (get_id_MW(MW_CHAT), widget->id);
if (line != current_line)
{
text_changed = 1;
current_line = line;
}
return 0;
}
#ifdef ANDROID
static int chat_input_click(widget_list *widget, int mx, int my, Uint32 flags)
{
SDL_StartTextInput();
return 1;
}
#endif
static int chat_input_key (widget_list *widget, int mx, int my, SDL_Keycode key_code, Uint32 key_unicode, Uint16 key_mod)
{
text_field *tf;
text_message *msg;
if (widget == NULL) {
return 0;
}
tf = (text_field *) widget->widget_info;
msg = tf->buffer;
if ( (!(key_mod & KMOD_CTRL) && ( (key_code == SDLK_UP) || (key_code == SDLK_DOWN) ) ) ||
(key_code == SDLK_LEFT) || (key_code == SDLK_RIGHT) || (key_code == SDLK_HOME) ||
(key_code == SDLK_END) || (key_code == 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_code, key_unicode, key_mod);
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;
}
static int resize_chat_handler(window_info *win, int width, int height)
{
int chat_win = get_id_MW(MW_CHAT);
int itab;
int line_height = get_line_height(CHAT_FONT, 1.0);
int line_skip = get_line_skip(CHAT_FONT, 1.0);
int scroll_x = width - CHAT_WIN_SCROLL_WIDTH;
int scroll_height = height - 2*CLOSE_SIZE;
int inout_width = width - CHAT_WIN_SCROLL_WIDTH - 2 * CHAT_WIN_SPACE;
int input_height = line_height + 2 * line_skip + 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;
if (output_height < line_height + 4*line_skip + 2 * CHAT_WIN_SPACE
&& input_height > line_height + 2*line_skip + 2 * CHAT_WIN_SPACE)
{
input_height -= 2*line_skip;
input_y += 2*line_skip;
output_height += 2*line_skip;
tabcol_height += 2*line_skip;
}
else if (output_height < line_height + 7*line_skip + 2 * CHAT_WIN_SPACE
&& input_height > line_height + line_skip + 2 * CHAT_WIN_SPACE)
{
input_height -= line_skip;
input_y += line_skip;
output_height += line_skip;
tabcol_height += line_skip;
}
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, CLOSE_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 chat_win = get_id_MW(MW_CHAT);
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 = get_max_nr_lines(chat_out_text_height, CHAT_FONT, 1.0);
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);