Mercurial > hg
view mcabber/src/screen.c @ 50:5425ee13dce6
[/trunk] Changeset 66 by mikael
* "const char*" party
author | mikael |
---|---|
date | Wed, 06 Apr 2005 10:35:13 +0000 |
parents | 7259a61e1a4b |
children | a8689087db5c |
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#include <stdio.h> #include <stdlib.h> #include <string.h> #include <ncurses.h> #include <panel.h> #include <time.h> #include <ctype.h> #include <locale.h> #include "screen.h" #include "utils.h" #include "commands.h" #include "buddies.h" #include "parsecfg.h" #include "lang.h" #include "list.h" #include "utf8.h" #define window_entry(n) list_entry(n, window_entry_t, list) LIST_HEAD(window_list); typedef struct _window_entry_t { WINDOW *win; PANEL *panel; char *name; int nlines; char **texto; int hidden_msg; struct list_head list; } window_entry_t; /* Variables globales a SCREEN.C */ static WINDOW *rosterWnd, *chatWnd, *inputWnd; static WINDOW *logWnd, *logWnd_border; static PANEL *rosterPanel, *chatPanel, *inputPanel; static PANEL *logPanel, *logPanel_border; static int maxY, maxX; static window_entry_t *currentWindow; static int chatmode; int update_roster; static char inputLine[INPUTLINE_LENGTH+1]; static char *ptr_inputline; static short int inputline_offset; /* Funciones */ int scr_WindowHeight(WINDOW * win) { int x, y; getmaxyx(win, y, x); return x; } void scr_draw_box(WINDOW * win, int y, int x, int height, int width, int Color, chtype box, chtype border) { int i, j; wattrset(win, COLOR_PAIR(Color)); for (i = 0; i < height; i++) { wmove(win, y + i, x); for (j = 0; j < width; j++) if (!i && !j) waddch(win, border | ACS_ULCORNER); else if (i == height - 1 && !j) waddch(win, border | ACS_LLCORNER); else if (!i && j == width - 1) waddch(win, box | ACS_URCORNER); else if (i == height - 1 && j == width - 1) waddch(win, box | ACS_LRCORNER); else if (!i) waddch(win, border | ACS_HLINE); else if (i == height - 1) waddch(win, box | ACS_HLINE); else if (!j) waddch(win, border | ACS_VLINE); else if (j == width - 1) waddch(win, box | ACS_VLINE); else waddch(win, box | ' '); } } int FindColor(char *name) { if (!strcmp(name, "default")) return -1; if (!strcmp(name, "black")) return COLOR_BLACK; if (!strcmp(name, "red")) return COLOR_RED; if (!strcmp(name, "green")) return COLOR_GREEN; if (!strcmp(name, "yellow")) return COLOR_YELLOW; if (!strcmp(name, "blue")) return COLOR_BLUE; if (!strcmp(name, "magenta")) return COLOR_MAGENTA; if (!strcmp(name, "cyan")) return COLOR_CYAN; if (!strcmp(name, "white")) return COLOR_WHITE; return -1; } void ParseColors(void) { char *colors[11] = { "", "", "borderlines", "jidonlineselected", "jidonline", "jidofflineselected", "jidoffline", "text", NULL }; char *tmp = malloc(1024); char *color1; char *background = cfg_read("color_background"); char *backselected = cfg_read("color_backselected"); int i = 0; while (colors[i]) { sprintf(tmp, "color_%s", colors[i]); color1 = cfg_read(tmp); switch (i + 1) { case 1: init_pair(1, COLOR_BLACK, COLOR_WHITE); break; case 2: init_pair(2, COLOR_WHITE, COLOR_BLACK); break; case 3: init_pair(3, FindColor(color1), FindColor(background)); break; case 4: init_pair(4, FindColor(color1), FindColor(backselected)); break; case 5: init_pair(5, FindColor(color1), FindColor(background)); break; case 6: init_pair(6, FindColor(color1), FindColor(backselected)); break; case 7: init_pair(7, FindColor(color1), FindColor(background)); break; case 8: init_pair(8, FindColor(color1), FindColor(background)); break; } i++; } } window_entry_t *scr_CreatePanel(const char *title, int x, int y, int lines, int cols, int dont_show) { window_entry_t *tmp = calloc(1, sizeof(window_entry_t)); tmp->win = newwin(lines, cols, y, x); tmp->panel = new_panel(tmp->win); tmp->name = (char *) calloc(1, 1024); strncpy(tmp->name, title, 1024); scr_draw_box(tmp->win, 0, 0, lines, cols, COLOR_GENERAL, 0, 0); //mvwprintw(tmp->win, 0, (cols - (2 + strlen(title))) / 2, " %s ", title); if ((!dont_show)) { currentWindow = tmp; } else { if (currentWindow) top_panel(currentWindow->panel); else top_panel(chatPanel); } list_add_tail(&tmp->list, &window_list); update_panels(); return tmp; } void scr_RoolWindow(void) { } window_entry_t *scr_SearchWindow(const char *winId) { struct list_head *pos, *n; window_entry_t *search_entry = NULL; list_for_each_safe(pos, n, &window_list) { search_entry = window_entry(pos); if (search_entry->name) { if (!strcasecmp(search_entry->name, winId)) { return search_entry; } } } return NULL; } void scr_ShowWindow(const char *winId) { int n, width, i; window_entry_t *tmp = scr_SearchWindow(winId); if (tmp != NULL) { top_panel(tmp->panel); currentWindow = tmp; chatmode = TRUE; tmp->hidden_msg = FALSE; update_roster = TRUE; width = scr_WindowHeight(tmp->win); for (n = 0; n < tmp->nlines; n++) { mvwprintw(tmp->win, n + 1, 1, ""); for (i = 0; i < width - 2; i++) waddch(tmp->win, ' '); mvwprintw(tmp->win, n + 1, 1, "%s", tmp->texto[n]); } //move(CHAT_WIN_HEIGHT - 1, maxX - 1); update_panels(); doupdate(); } else { top_panel(chatPanel); currentWindow = tmp; } } void scr_ShowBuddyWindow(void) { buddy_entry_t *tmp = bud_SelectedInfo(); if (tmp->jid != NULL) scr_ShowWindow(tmp->jid); top_panel(inputPanel); } void scr_WriteInWindow(const char *winId, char *texto, int TimeStamp, int force_show) { time_t ahora; int n; int i; int width; window_entry_t *tmp; int dont_show = FALSE; tmp = scr_SearchWindow(winId); if (!chatmode) dont_show = TRUE; else if ((!force_show) && ((!currentWindow || (currentWindow != tmp)))) dont_show = TRUE; if (tmp == NULL) { tmp = scr_CreatePanel(winId, ROSTER_WEIGHT, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT, dont_show); tmp->texto = (char **) calloc((CHAT_WIN_HEIGHT+1) * 3, sizeof(char *)); for (n = 0; n < CHAT_WIN_HEIGHT * 3; n++) tmp->texto[n] = (char *) calloc(1, 1024); if (TimeStamp) { ahora = time(NULL); strftime(tmp->texto[tmp->nlines], 1024, "[%H:%M] ", localtime(&ahora)); strcat(tmp->texto[tmp->nlines], texto); } else { sprintf(tmp->texto[tmp->nlines], " %s", texto); } tmp->nlines++; } else { if (tmp->nlines < CHAT_WIN_HEIGHT - 2) { if (TimeStamp) { ahora = time(NULL); strftime(tmp->texto[tmp->nlines], 1024, "[%H:%M] ", localtime(&ahora)); strcat(tmp->texto[tmp->nlines], texto); } else { sprintf(tmp->texto[tmp->nlines], " %s", texto); } tmp->nlines++; } else { for (n = 0; n < tmp->nlines; n++) { memset(tmp->texto[n], 0, 1024); strncpy(tmp->texto[n], tmp->texto[n + 1], 1024); } if (TimeStamp) { ahora = time(NULL); strftime(tmp->texto[tmp->nlines - 1], 1024, "[%H:%M] ", localtime(&ahora)); strcat(tmp->texto[tmp->nlines - 1], texto); } else { sprintf(tmp->texto[tmp->nlines - 1], " %s", texto); } } } if (!dont_show) { top_panel(tmp->panel); width = scr_WindowHeight(tmp->win); for (n = 0; n < tmp->nlines; n++) { mvwprintw(tmp->win, n + 1, 1, ""); for (i = 0; i < width - 2; i++) waddch(tmp->win, ' '); mvwprintw(tmp->win, n + 1, 1, "%s", tmp->texto[n]); } update_panels(); doupdate(); } else { tmp->hidden_msg = TRUE; update_roster = TRUE; } } void scr_InitCurses(void) { initscr(); noecho(); raw(); halfdelay(5); start_color(); use_default_colors(); ParseColors(); getmaxyx(stdscr, maxY, maxX); inputLine[0] = 0; ptr_inputline = inputLine; setlocale(LC_CTYPE, ""); return; } void scr_DrawMainWindow(void) { /* Draw main panels */ rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WEIGHT, 0, 0); rosterPanel = new_panel(rosterWnd); scr_draw_box(rosterWnd, 0, 0, CHAT_WIN_HEIGHT, ROSTER_WEIGHT, COLOR_GENERAL, 0, 0); mvwprintw(rosterWnd, 0, (ROSTER_WEIGHT - strlen(i18n("Roster"))) / 2, i18n("Roster")); chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT, 0, ROSTER_WEIGHT); chatPanel = new_panel(chatWnd); scr_draw_box(chatWnd, 0, 0, CHAT_WIN_HEIGHT, maxX - ROSTER_WEIGHT, COLOR_GENERAL, 0, 0); mvwprintw(chatWnd, 1, 1, "This is the status window"); logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); logPanel_border = new_panel(logWnd_border); scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); logWnd = derwin(logWnd_border, LOG_WIN_HEIGHT-2, maxX-2, 1, 1); logPanel = new_panel(logWnd); wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); scrollok(logWnd,TRUE); inputWnd = newwin(1, maxX, maxY-1, 0); inputPanel = new_panel(inputWnd); bud_DrawRoster(rosterWnd); update_panels(); doupdate(); return; } void scr_TerminateCurses(void) { clear(); refresh(); endwin(); return; } void scr_WriteMessage(const char *jid, const char *text, char *prefix) { char **submsgs; int n, i; char *buffer = (char *) malloc(strlen(text) + strlen(text)); if (prefix) strcpy(buffer, prefix); else *buffer = 0; strcat(buffer, text); submsgs = ut_SplitMessage(buffer, &n, maxX - scr_WindowHeight(rosterWnd) - 14); for (i = 0; i < n; i++) { if (i == 0) scr_WriteInWindow(jid, submsgs[i], TRUE, FALSE); else scr_WriteInWindow(jid, submsgs[i], FALSE, FALSE); } for (i = 0; i < n; i++) free(submsgs[i]); free(submsgs); free(buffer); top_panel(inputPanel); } void scr_WriteIncomingMessage(const char *jidfrom, const char *text) { char *buffer = utf8_decode(text); scr_WriteMessage(jidfrom, buffer, "<== "); free(buffer); update_panels(); doupdate(); } void scr_WriteOutgoingMessage(const char *jidto, const char *text) { scr_ShowWindow(jidto); scr_WriteMessage(jidto, text, "--> "); //refresh(); // XXX ? } int scr_Getch(void) { int ch; // keypad(inputWnd, TRUE); ch = wgetch(inputWnd); return ch; } WINDOW *scr_GetRosterWindow(void) { return rosterWnd; } WINDOW *scr_GetStatusWindow(void) { return chatWnd; } WINDOW *scr_GetInputWindow(void) { return inputWnd; } // scr_LogPrint(...) // Display a message in the log window. void scr_LogPrint(const char *fmt, ...) { time_t timestamp; char *buffer; va_list ap; buffer = (char *) calloc(1, 4096); timestamp = time(NULL); strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); wprintw(logWnd, "\n%s", buffer); va_start(ap, fmt); vsnprintf(buffer, 4096, fmt, ap); va_end(ap); wprintw(logWnd, "%s", buffer); free(buffer); update_panels(); doupdate(); } // scr_IsHiddenMessage(jid) // Returns TRUE if there is a hidden message in the window // for the jid contact. int scr_IsHiddenMessage(const char *jid) { window_entry_t *wintmp; wintmp = scr_SearchWindow(jid); if ((wintmp) && (wintmp->hidden_msg)) return TRUE; return FALSE; } // check_offset(int direction) // Check inputline_offset value, and make sure the cursor is inside the // screen. inline void check_offset(int direction) { // Left side if (inputline_offset && direction <= 0) { while (ptr_inputline <= (char*)&inputLine + inputline_offset) { if (inputline_offset) { inputline_offset -= 5; if (inputline_offset < 0) inputline_offset = 0; } } } // Right side if (direction >= 0) { while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) inputline_offset += 5; } } // process_key(key) // Handle the pressed key, in the command line (bottom). int process_key(int key) { if (isprint(key)) { char tmpLine[INPUTLINE_LENGTH+1]; // Check the line isn't too long if (strlen(inputLine) >= INPUTLINE_LENGTH) return 0; // Insert char strcpy(tmpLine, ptr_inputline); *ptr_inputline++ = key; strcpy(ptr_inputline, tmpLine); check_offset(1); } else { switch(key) { case KEY_BACKSPACE: if (ptr_inputline != (char*)&inputLine) { char *c = --ptr_inputline; for ( ; *c ; c++) *c = *(c+1); check_offset(-1); } break; case KEY_DC: if (*ptr_inputline) strcpy(ptr_inputline, ptr_inputline+1); break; case KEY_LEFT: if (ptr_inputline != (char*)&inputLine) { ptr_inputline--; check_offset(-1); } break; case KEY_RIGHT: if (*ptr_inputline) ptr_inputline++; check_offset(1); break; case 9: // Tab scr_LogPrint("I'm unable to complete yet"); break; case '\n': // Enter chatmode = TRUE; if (inputLine[0] == 0) { scr_ShowBuddyWindow(); break; } if (process_line(inputLine)) return 255; ptr_inputline = inputLine; *ptr_inputline = 0; inputline_offset = 0; break; case KEY_UP: bud_RosterUp(); if (chatmode) scr_ShowBuddyWindow(); break; case KEY_DOWN: bud_RosterDown(); if (chatmode) scr_ShowBuddyWindow(); break; case KEY_PPAGE: scr_LogPrint("PageUp??"); break; case KEY_NPAGE: scr_LogPrint("PageDown??"); break; case KEY_HOME: case 1: ptr_inputline = inputLine; inputline_offset = 0; break; case KEY_END: case 5: for (; *ptr_inputline; ptr_inputline++) ; check_offset(1); break; case 21: // Ctrl-u strcpy(inputLine, ptr_inputline); ptr_inputline = inputLine; inputline_offset = 0; break; case KEY_EOL: case 11: // Ctrl-k *ptr_inputline = 0; break; case 16: // Ctrl-p scr_LogPrint("Ctrl-p not yet implemented"); break; case 14: // Ctrl-n scr_LogPrint("Ctrl-n not yet implemented"); break; case 27: // ESC currentWindow = NULL; chatmode = FALSE; top_panel(chatPanel); top_panel(inputPanel); break; default: scr_LogPrint("Unkown key=%d", key); } } mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); wclrtoeol(inputWnd); if (*ptr_inputline) { wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); } update_panels(); doupdate(); return 0; }