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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <ncurses.h> |
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#include <panel.h> |
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#include <time.h> |
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#include <ctype.h> |
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#include <locale.h> |
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#include "screen.h" |
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#include "utils.h" |
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#include "commands.h" |
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#include "buddies.h" |
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#include "parsecfg.h" |
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#include "lang.h" |
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#include "list.h" |
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#include "utf8.h" |
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#include "hbuf.h" |
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#define window_entry(n) list_entry(n, window_entry_t, list) |
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LIST_HEAD(window_list); |
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typedef struct _window_entry_t { |
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WINDOW *win; |
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PANEL *panel; |
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char *name; |
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GList *hbuf; |
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int hidden_msg; |
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struct list_head list; |
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} window_entry_t; |
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/* Variables globales a SCREEN.C */ |
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static WINDOW *rosterWnd, *chatWnd, *inputWnd; |
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static WINDOW *logWnd, *logWnd_border; |
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static PANEL *rosterPanel, *chatPanel, *inputPanel; |
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static PANEL *logPanel, *logPanel_border; |
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static int maxY, maxX; |
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static window_entry_t *currentWindow; |
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|
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static int chatmode; |
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int update_roster; |
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static char inputLine[INPUTLINE_LENGTH+1]; |
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static char *ptr_inputline; |
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static short int inputline_offset; |
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/* Funciones */ |
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int scr_WindowWidth(WINDOW * win) |
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{ |
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int x, y; |
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getmaxyx(win, y, x); |
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return x; |
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} |
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void scr_clear_box(WINDOW *win, int y, int x, int height, int width, int Color) |
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{ |
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int i, j; |
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wattrset(win, COLOR_PAIR(Color)); |
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for (i = 0; i < height; i++) { |
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wmove(win, y + i, x); |
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for (j = 0; j < width; j++) |
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wprintw(win, " "); |
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} |
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} |
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void scr_draw_box(WINDOW * win, int y, int x, int height, int width, |
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int Color, chtype box, chtype border) |
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{ |
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int i, j; |
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|
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wattrset(win, COLOR_PAIR(Color)); |
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for (i = 0; i < height; i++) { |
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wmove(win, y + i, x); |
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for (j = 0; j < width; j++) |
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if (!i && !j) |
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waddch(win, border | ACS_ULCORNER); |
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else if (i == height - 1 && !j) |
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waddch(win, border | ACS_LLCORNER); |
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else if (!i && j == width - 1) |
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waddch(win, box | ACS_URCORNER); |
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else if (i == height - 1 && j == width - 1) |
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waddch(win, box | ACS_LRCORNER); |
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else if (!i) |
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waddch(win, border | ACS_HLINE); |
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else if (i == height - 1) |
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waddch(win, box | ACS_HLINE); |
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else if (!j) |
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waddch(win, border | ACS_VLINE); |
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else if (j == width - 1) |
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waddch(win, box | ACS_VLINE); |
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else |
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waddch(win, box | ' '); |
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} |
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} |
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int FindColor(char *name) |
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{ |
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if (!strcmp(name, "default")) |
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return -1; |
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if (!strcmp(name, "black")) |
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return COLOR_BLACK; |
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if (!strcmp(name, "red")) |
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return COLOR_RED; |
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if (!strcmp(name, "green")) |
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return COLOR_GREEN; |
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if (!strcmp(name, "yellow")) |
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return COLOR_YELLOW; |
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if (!strcmp(name, "blue")) |
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return COLOR_BLUE; |
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if (!strcmp(name, "magenta")) |
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return COLOR_MAGENTA; |
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if (!strcmp(name, "cyan")) |
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return COLOR_CYAN; |
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if (!strcmp(name, "white")) |
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return COLOR_WHITE; |
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return -1; |
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} |
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void ParseColors(void) |
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{ |
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char *colors[11] = { |
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"", "", |
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"borderlines", |
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"jidonlineselected", |
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"jidonline", |
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"jidofflineselected", |
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"jidoffline", |
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"text", |
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NULL |
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}; |
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char *tmp = malloc(1024); |
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char *color1; |
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char *background = cfg_read("color_background"); |
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char *backselected = cfg_read("color_backselected"); |
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int i = 0; |
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while (colors[i]) { |
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sprintf(tmp, "color_%s", colors[i]); |
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color1 = cfg_read(tmp); |
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switch (i + 1) { |
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case 1: |
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init_pair(1, COLOR_BLACK, COLOR_WHITE); |
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break; |
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case 2: |
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init_pair(2, COLOR_WHITE, COLOR_BLACK); |
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break; |
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case 3: |
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init_pair(3, FindColor(color1), FindColor(background)); |
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break; |
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case 4: |
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init_pair(4, FindColor(color1), FindColor(backselected)); |
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break; |
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case 5: |
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init_pair(5, FindColor(color1), FindColor(background)); |
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break; |
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case 6: |
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init_pair(6, FindColor(color1), FindColor(backselected)); |
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break; |
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case 7: |
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init_pair(7, FindColor(color1), FindColor(background)); |
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break; |
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case 8: |
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init_pair(8, FindColor(color1), FindColor(background)); |
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break; |
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} |
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i++; |
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} |
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} |
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window_entry_t *scr_CreatePanel(const char *title, int x, int y, |
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int lines, int cols, int dont_show) |
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{ |
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window_entry_t *tmp = calloc(1, sizeof(window_entry_t)); |
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tmp->win = newwin(lines, cols, y, x); |
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tmp->panel = new_panel(tmp->win); |
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tmp->name = (char *) calloc(1, 1024); |
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strncpy(tmp->name, title, 1024); |
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scr_clear_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL); |
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if ((!dont_show)) { |
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currentWindow = tmp; |
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} else { |
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if (currentWindow) |
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top_panel(currentWindow->panel); |
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else |
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top_panel(chatPanel); |
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} |
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list_add_tail(&tmp->list, &window_list); |
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update_panels(); |
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return tmp; |
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} |
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void scr_RoolWindow(void) |
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{ |
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} |
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window_entry_t *scr_SearchWindow(const char *winId) |
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{ |
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struct list_head *pos, *n; |
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window_entry_t *search_entry = NULL; |
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list_for_each_safe(pos, n, &window_list) { |
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search_entry = window_entry(pos); |
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if (search_entry->name) { |
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if (!strcasecmp(search_entry->name, winId)) { |
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return search_entry; |
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} |
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} |
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} |
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return NULL; |
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} |
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void scr_UpdateWindow(window_entry_t *win_entry) |
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{ |
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int n; |
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int width; |
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char **lines; |
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GList *hbuf_head; |
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// We will show the last CHAT_WIN_HEIGHT lines. |
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// Let's find out where it begins. |
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win_entry->hbuf = g_list_last(win_entry->hbuf); |
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hbuf_head = win_entry->hbuf; |
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for (n=0; hbuf_head && n<(CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head); n++) |
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hbuf_head = g_list_previous(hbuf_head); |
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// Get the last CHAT_WIN_HEIGHT lines. |
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lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT); |
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// Display these lines |
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width = scr_WindowWidth(win_entry->win); |
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wmove(win_entry->win, 0, 0); |
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for (n = 0; n < CHAT_WIN_HEIGHT; n++) { |
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int r = width; |
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if (*(lines+2*n)) { |
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if (**(lines+2*n)) |
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wprintw(win_entry->win, "%s", *(lines+2*n)); // prefix |
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else { |
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wprintw(win_entry->win, " "); |
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r -= 12; |
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} |
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wprintw(win_entry->win, "%s", *(lines+2*n+1)); // line |
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// Calculate the number of blank characters to empty the line |
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r -= strlen(*(lines+2*n)) + strlen(*(lines+2*n+1)); |
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} |
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for ( ; r>0 ; r--) { |
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wprintw(win_entry->win, " "); |
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} |
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//// wclrtoeol(win_entry->win); does not work :( |
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} |
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g_free(lines); |
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} |
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void scr_ShowWindow(const char *winId) |
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{ |
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window_entry_t *win_entry = scr_SearchWindow(winId); |
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if (win_entry != NULL) { |
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top_panel(win_entry->panel); |
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currentWindow = win_entry; |
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chatmode = TRUE; |
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win_entry->hidden_msg = FALSE; |
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update_roster = TRUE; |
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// Refresh the window entry |
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scr_UpdateWindow(win_entry); |
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// Finished :) |
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update_panels(); |
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doupdate(); |
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} else { |
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top_panel(chatPanel); |
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currentWindow = win_entry; // == NULL (current window empty) |
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} |
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} |
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void scr_ShowBuddyWindow(void) |
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{ |
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buddy_entry_t *tmp = bud_SelectedInfo(); |
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if (tmp->jid != NULL) |
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scr_ShowWindow(tmp->jid); |
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top_panel(inputPanel); |
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} |
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void scr_WriteInWindow(const char *winId, const char *text, int TimeStamp, |
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const char *prefix, int force_show) |
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{ |
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char *fullprefix = NULL; |
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window_entry_t *win_entry; |
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int dont_show = FALSE; |
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304 |
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// Prepare the prefix |
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if (prefix || TimeStamp) { |
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if (!prefix) prefix = ""; |
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fullprefix = calloc(1, strlen(prefix)+16); |
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if (TimeStamp) { |
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time_t now = time(NULL); |
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strftime(fullprefix, 12, "[%H:%M] ", localtime(&now)); |
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} else { |
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strcpy(fullprefix, " "); |
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} |
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strcat(fullprefix, prefix); |
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} |
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317 |
|
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// Look for the window entry. |
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win_entry = scr_SearchWindow(winId); |
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320 |
|
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// Do we have to really show the window? |
24
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if (!chatmode) |
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dont_show = TRUE; |
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else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry)))) |
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dont_show = TRUE; |
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326 |
|
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// If the window entry doesn't exist yet, let's create it. |
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328 |
if (win_entry == NULL) { |
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329 |
win_entry = scr_CreatePanel(winId, ROSTER_WIDTH, 0, CHAT_WIN_HEIGHT, |
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330 |
maxX - ROSTER_WIDTH, dont_show); |
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} |
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332 |
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333 |
hbuf_add_line(&win_entry->hbuf, text, fullprefix, |
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maxX - scr_WindowWidth(rosterWnd) - 14); |
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free(fullprefix); |
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336 |
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if (!dont_show) { |
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// Show and refresh the window |
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339 |
top_panel(win_entry->panel); |
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340 |
scr_UpdateWindow(win_entry); |
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update_panels(); |
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342 |
doupdate(); |
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343 |
} else { |
74
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win_entry->hidden_msg = TRUE; |
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update_roster = TRUE; |
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} |
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347 |
} |
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348 |
|
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349 |
void scr_InitCurses(void) |
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350 |
{ |
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351 |
initscr(); |
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352 |
noecho(); |
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353 |
raw(); |
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354 |
halfdelay(5); |
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start_color(); |
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356 |
use_default_colors(); |
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357 |
|
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358 |
ParseColors(); |
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359 |
|
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360 |
getmaxyx(stdscr, maxY, maxX); |
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361 |
inputLine[0] = 0; |
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362 |
ptr_inputline = inputLine; |
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363 |
|
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364 |
setlocale(LC_CTYPE, ""); |
24
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365 |
|
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366 |
return; |
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367 |
} |
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368 |
|
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369 |
void scr_DrawMainWindow(void) |
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370 |
{ |
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int l; |
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372 |
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373 |
/* Draw main panels */ |
74
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374 |
rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WIDTH, 0, 0); |
24
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375 |
rosterPanel = new_panel(rosterWnd); |
74
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376 |
scr_clear_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WIDTH, |
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377 |
COLOR_GENERAL); |
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378 |
for (l=0 ; l < CHAT_WIN_HEIGHT ; l++) |
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379 |
mvwaddch(rosterWnd, l, ROSTER_WIDTH-1, ACS_VLINE); |
24
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380 |
|
74
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381 |
chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, 0, ROSTER_WIDTH); |
24
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382 |
chatPanel = new_panel(chatWnd); |
74
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383 |
scr_clear_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, |
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384 |
COLOR_GENERAL); |
|
385 |
scrollok(chatWnd, TRUE); |
|
386 |
mvwprintw(chatWnd, 0, 0, "This is the status window"); |
24
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387 |
|
|
388 |
logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); |
|
389 |
logPanel_border = new_panel(logWnd_border); |
|
390 |
scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); |
|
391 |
logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1); |
|
392 |
logPanel = new_panel(logWnd); |
|
393 |
wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); |
|
394 |
|
74
|
395 |
scrollok(logWnd, TRUE); |
24
|
396 |
|
|
397 |
inputWnd = newwin(1, maxX, maxY-1, 0); |
|
398 |
inputPanel = new_panel(inputWnd); |
|
399 |
|
|
400 |
bud_DrawRoster(rosterWnd); |
|
401 |
update_panels(); |
|
402 |
doupdate(); |
|
403 |
return; |
|
404 |
} |
|
405 |
|
|
406 |
void scr_TerminateCurses(void) |
|
407 |
{ |
|
408 |
clear(); |
|
409 |
refresh(); |
|
410 |
endwin(); |
|
411 |
return; |
|
412 |
} |
|
413 |
|
50
|
414 |
void scr_WriteMessage(const char *jid, const char *text, char *prefix) |
24
|
415 |
{ |
75
|
416 |
scr_WriteInWindow(jid, text, TRUE, prefix, FALSE); |
47
|
417 |
} |
|
418 |
|
50
|
419 |
void scr_WriteIncomingMessage(const char *jidfrom, const char *text) |
47
|
420 |
{ |
|
421 |
char *buffer = utf8_decode(text); |
75
|
422 |
// FIXME expand tabs / filter out special chars... |
47
|
423 |
scr_WriteMessage(jidfrom, buffer, "<== "); |
|
424 |
free(buffer); |
65
|
425 |
top_panel(inputPanel); |
24
|
426 |
update_panels(); |
|
427 |
doupdate(); |
|
428 |
} |
|
429 |
|
50
|
430 |
void scr_WriteOutgoingMessage(const char *jidto, const char *text) |
47
|
431 |
{ |
65
|
432 |
scr_WriteMessage(jidto, text, "--> "); |
47
|
433 |
scr_ShowWindow(jidto); |
65
|
434 |
top_panel(inputPanel); |
47
|
435 |
} |
|
436 |
|
24
|
437 |
int scr_Getch(void) |
|
438 |
{ |
|
439 |
int ch; |
|
440 |
// keypad(inputWnd, TRUE); |
|
441 |
ch = wgetch(inputWnd); |
|
442 |
return ch; |
|
443 |
} |
|
444 |
|
|
445 |
WINDOW *scr_GetRosterWindow(void) |
|
446 |
{ |
|
447 |
return rosterWnd; |
|
448 |
} |
|
449 |
|
|
450 |
WINDOW *scr_GetStatusWindow(void) |
|
451 |
{ |
|
452 |
return chatWnd; |
|
453 |
} |
|
454 |
|
|
455 |
WINDOW *scr_GetInputWindow(void) |
|
456 |
{ |
|
457 |
return inputWnd; |
|
458 |
} |
|
459 |
|
44
|
460 |
// scr_LogPrint(...) |
|
461 |
// Display a message in the log window. |
24
|
462 |
void scr_LogPrint(const char *fmt, ...) |
|
463 |
{ |
|
464 |
time_t timestamp; |
|
465 |
char *buffer; |
|
466 |
va_list ap; |
|
467 |
|
|
468 |
buffer = (char *) calloc(1, 4096); |
|
469 |
|
|
470 |
timestamp = time(NULL); |
|
471 |
strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); |
|
472 |
wprintw(logWnd, "\n%s", buffer); |
|
473 |
|
|
474 |
va_start(ap, fmt); |
|
475 |
vsnprintf(buffer, 4096, fmt, ap); |
|
476 |
va_end(ap); |
|
477 |
|
|
478 |
wprintw(logWnd, "%s", buffer); |
|
479 |
free(buffer); |
|
480 |
|
|
481 |
update_panels(); |
|
482 |
doupdate(); |
|
483 |
} |
|
484 |
|
|
485 |
// scr_IsHiddenMessage(jid) |
|
486 |
// Returns TRUE if there is a hidden message in the window |
|
487 |
// for the jid contact. |
50
|
488 |
int scr_IsHiddenMessage(const char *jid) { |
24
|
489 |
window_entry_t *wintmp; |
|
490 |
|
|
491 |
wintmp = scr_SearchWindow(jid); |
|
492 |
if ((wintmp) && (wintmp->hidden_msg)) |
|
493 |
return TRUE; |
|
494 |
|
|
495 |
return FALSE; |
|
496 |
} |
|
497 |
|
|
498 |
// check_offset(int direction) |
|
499 |
// Check inputline_offset value, and make sure the cursor is inside the |
|
500 |
// screen. |
|
501 |
inline void check_offset(int direction) |
|
502 |
{ |
|
503 |
// Left side |
|
504 |
if (inputline_offset && direction <= 0) { |
|
505 |
while (ptr_inputline <= (char*)&inputLine + inputline_offset) { |
|
506 |
if (inputline_offset) { |
|
507 |
inputline_offset -= 5; |
|
508 |
if (inputline_offset < 0) |
|
509 |
inputline_offset = 0; |
|
510 |
} |
|
511 |
} |
|
512 |
} |
|
513 |
// Right side |
|
514 |
if (direction >= 0) { |
|
515 |
while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) |
|
516 |
inputline_offset += 5; |
|
517 |
} |
|
518 |
} |
|
519 |
|
44
|
520 |
// process_key(key) |
|
521 |
// Handle the pressed key, in the command line (bottom). |
29
|
522 |
int process_key(int key) |
24
|
523 |
{ |
|
524 |
if (isprint(key)) { |
|
525 |
char tmpLine[INPUTLINE_LENGTH+1]; |
|
526 |
|
|
527 |
// Check the line isn't too long |
|
528 |
if (strlen(inputLine) >= INPUTLINE_LENGTH) |
|
529 |
return 0; |
|
530 |
|
|
531 |
// Insert char |
|
532 |
strcpy(tmpLine, ptr_inputline); |
|
533 |
*ptr_inputline++ = key; |
|
534 |
strcpy(ptr_inputline, tmpLine); |
|
535 |
check_offset(1); |
|
536 |
} else { |
|
537 |
switch(key) { |
|
538 |
case KEY_BACKSPACE: |
|
539 |
if (ptr_inputline != (char*)&inputLine) { |
42
|
540 |
char *c = --ptr_inputline; |
|
541 |
for ( ; *c ; c++) |
|
542 |
*c = *(c+1); |
24
|
543 |
check_offset(-1); |
|
544 |
} |
|
545 |
break; |
|
546 |
case KEY_DC: |
|
547 |
if (*ptr_inputline) |
|
548 |
strcpy(ptr_inputline, ptr_inputline+1); |
|
549 |
break; |
|
550 |
case KEY_LEFT: |
|
551 |
if (ptr_inputline != (char*)&inputLine) { |
|
552 |
ptr_inputline--; |
|
553 |
check_offset(-1); |
|
554 |
} |
|
555 |
break; |
|
556 |
case KEY_RIGHT: |
|
557 |
if (*ptr_inputline) |
|
558 |
ptr_inputline++; |
|
559 |
check_offset(1); |
|
560 |
break; |
|
561 |
case 9: // Tab |
|
562 |
scr_LogPrint("I'm unable to complete yet"); |
|
563 |
break; |
|
564 |
case '\n': // Enter |
|
565 |
chatmode = TRUE; |
|
566 |
if (inputLine[0] == 0) { |
|
567 |
scr_ShowBuddyWindow(); |
|
568 |
break; |
|
569 |
} |
29
|
570 |
if (process_line(inputLine)) |
24
|
571 |
return 255; |
|
572 |
ptr_inputline = inputLine; |
|
573 |
*ptr_inputline = 0; |
|
574 |
inputline_offset = 0; |
|
575 |
break; |
|
576 |
case KEY_UP: |
|
577 |
bud_RosterUp(); |
|
578 |
if (chatmode) |
|
579 |
scr_ShowBuddyWindow(); |
|
580 |
break; |
|
581 |
case KEY_DOWN: |
|
582 |
bud_RosterDown(); |
|
583 |
if (chatmode) |
|
584 |
scr_ShowBuddyWindow(); |
|
585 |
break; |
|
586 |
case KEY_PPAGE: |
|
587 |
scr_LogPrint("PageUp??"); |
|
588 |
break; |
|
589 |
case KEY_NPAGE: |
|
590 |
scr_LogPrint("PageDown??"); |
|
591 |
break; |
|
592 |
case KEY_HOME: |
|
593 |
case 1: |
|
594 |
ptr_inputline = inputLine; |
|
595 |
inputline_offset = 0; |
|
596 |
break; |
|
597 |
case KEY_END: |
|
598 |
case 5: |
|
599 |
for (; *ptr_inputline; ptr_inputline++) ; |
|
600 |
check_offset(1); |
|
601 |
break; |
|
602 |
case 21: // Ctrl-u |
|
603 |
strcpy(inputLine, ptr_inputline); |
|
604 |
ptr_inputline = inputLine; |
|
605 |
inputline_offset = 0; |
|
606 |
break; |
|
607 |
case KEY_EOL: |
|
608 |
case 11: // Ctrl-k |
|
609 |
*ptr_inputline = 0; |
|
610 |
break; |
|
611 |
case 16: // Ctrl-p |
|
612 |
scr_LogPrint("Ctrl-p not yet implemented"); |
|
613 |
break; |
|
614 |
case 14: // Ctrl-n |
|
615 |
scr_LogPrint("Ctrl-n not yet implemented"); |
|
616 |
break; |
|
617 |
case 27: // ESC |
|
618 |
currentWindow = NULL; |
|
619 |
chatmode = FALSE; |
|
620 |
top_panel(chatPanel); |
|
621 |
top_panel(inputPanel); |
|
622 |
break; |
|
623 |
default: |
|
624 |
scr_LogPrint("Unkown key=%d", key); |
|
625 |
} |
|
626 |
} |
|
627 |
mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); |
|
628 |
wclrtoeol(inputWnd); |
|
629 |
if (*ptr_inputline) { |
|
630 |
wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); |
|
631 |
} |
|
632 |
update_panels(); |
|
633 |
doupdate(); |
|
634 |
return 0; |
|
635 |
} |