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comparison mcabber/screen.c @ 20:e97f323c8aa2

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[/trunk] Changeset 35 by mikael * Command line improvement (offset, etc.).
author mikael
date Thu, 24 Mar 2005 22:02:21 +0000
parents 755a42615cc6
children 7eeda3a06b21
comparison
equal deleted inserted replaced
19:0c2d2b79c4b5 20:e97f323c8aa2
3 #include <string.h> 3 #include <string.h>
4 #include <ncurses.h> 4 #include <ncurses.h>
5 #include <panel.h> 5 #include <panel.h>
6 #include <time.h> 6 #include <time.h>
7 #include <ctype.h> 7 #include <ctype.h>
8 #include <locale.h>
8 9
9 #include "screen.h" 10 #include "screen.h"
10 #include "utils.h" 11 #include "utils.h"
11 #include "buddies.h" 12 #include "buddies.h"
12 #include "parsecfg.h" 13 #include "parsecfg.h"
27 static window_entry_t *currentWindow; 28 static window_entry_t *currentWindow;
28 29
29 static int chatmode; 30 static int chatmode;
30 int update_roaster; 31 int update_roaster;
31 32
32 static char inputLine[INPUTLINE_LENGTH]; 33 static char inputLine[INPUTLINE_LENGTH+1];
33 static char *ptr_inputline; 34 static char *ptr_inputline;
35 static short int inputline_offset;
34 36
35 37
36 /* Funciones */ 38 /* Funciones */
37 39
38 int scr_WindowHeight(WINDOW * win) 40 int scr_WindowHeight(WINDOW * win)
453 455
454 getmaxyx(stdscr, maxY, maxX); 456 getmaxyx(stdscr, maxY, maxX);
455 inputLine[0] = 0; 457 inputLine[0] = 0;
456 ptr_inputline = inputLine; 458 ptr_inputline = inputLine;
457 459
460 //setlocale(LC_CTYPE, "");
461
458 return; 462 return;
459 } 463 }
460 464
461 void scr_DrawMainWindow(void) 465 void scr_DrawMainWindow(void)
462 { 466 {
515 { 519 {
516 char **submsgs; 520 char **submsgs;
517 int n, i; 521 int n, i;
518 char *buffer = (char *) malloc(5 + strlen(text)); 522 char *buffer = (char *) malloc(5 + strlen(text));
519 523
520 sprintf(buffer, "<-- %s", text); 524 sprintf(buffer, "<== %s", text);
521 525
522 submsgs = 526 submsgs =
523 ut_SplitMessage(buffer, &n, maxX - scr_WindowHeight(rosterWnd) - 20); 527 ut_SplitMessage(buffer, &n, maxX - scr_WindowHeight(rosterWnd) - 20);
524 528
525 for (i = 0; i < n; i++) { 529 for (i = 0; i < n; i++) {
681 685
682 scr_LogPrint("Unrecognised command, sorry."); 686 scr_LogPrint("Unrecognised command, sorry.");
683 return 0; 687 return 0;
684 } 688 }
685 689
690 // check_offset(int direction)
691 // Check inputline_offset value, and make sure the cursor is inside the
692 // screen.
693 inline void check_offset(int direction)
694 {
695 // Left side
696 if (inputline_offset && direction <= 0) {
697 while (ptr_inputline <= (char*)&inputLine + inputline_offset) {
698 if (inputline_offset) {
699 inputline_offset -= 5;
700 if (inputline_offset < 0)
701 inputline_offset = 0;
702 }
703 }
704 }
705 // Right side
706 if (direction >= 0) {
707 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX)
708 inputline_offset += 5;
709 }
710 }
711
686 int process_key(int key, int sock) 712 int process_key(int key, int sock)
687 { 713 {
688 if (isprint(key)) { 714 if (isprint(key)) {
689 char tmpLine[INPUTLINE_LENGTH]; 715 char tmpLine[INPUTLINE_LENGTH+1];
716
717 // Check the line isn't too long
718 if (strlen(inputLine) >= INPUTLINE_LENGTH)
719 return 0;
720
721 // Insert char
690 strcpy(tmpLine, ptr_inputline); 722 strcpy(tmpLine, ptr_inputline);
691 *ptr_inputline++ = key; 723 *ptr_inputline++ = key;
692 strcpy(ptr_inputline, tmpLine); 724 strcpy(ptr_inputline, tmpLine);
725 check_offset(1);
693 } else { 726 } else {
694 switch(key) { 727 switch(key) {
695 case KEY_BACKSPACE: 728 case KEY_BACKSPACE:
696 if (ptr_inputline != (char*)&inputLine) { 729 if (ptr_inputline != (char*)&inputLine) {
697 *--ptr_inputline = 0; 730 *--ptr_inputline = 0;
731 check_offset(-1);
698 } 732 }
699 break; 733 break;
700 case KEY_DC: 734 case KEY_DC:
701 if (*ptr_inputline) 735 if (*ptr_inputline)
702 strcpy(ptr_inputline, ptr_inputline+1); 736 strcpy(ptr_inputline, ptr_inputline+1);
703 break; 737 break;
704 case KEY_LEFT: 738 case KEY_LEFT:
705 if (ptr_inputline != (char*)&inputLine) { 739 if (ptr_inputline != (char*)&inputLine) {
706 ptr_inputline--; 740 ptr_inputline--;
741 check_offset(-1);
707 } 742 }
708 break; 743 break;
709 case KEY_RIGHT: 744 case KEY_RIGHT:
710 if (*ptr_inputline) 745 if (*ptr_inputline)
711 ptr_inputline++; 746 ptr_inputline++;
747 check_offset(1);
712 break; 748 break;
713 case 9: // Tab 749 case 9: // Tab
714 scr_LogPrint("I'm unable to complete yet"); 750 scr_LogPrint("I'm unable to complete yet");
715 break; 751 break;
716 case '\n': // Enter 752 case '\n': // Enter
722 } 758 }
723 if (process_line(inputLine, sock)) 759 if (process_line(inputLine, sock))
724 return 255; 760 return 255;
725 ptr_inputline = inputLine; 761 ptr_inputline = inputLine;
726 *ptr_inputline = 0; 762 *ptr_inputline = 0;
763 inputline_offset = 0;
727 break; 764 break;
728 case KEY_UP: 765 case KEY_UP:
729 bud_RosterUp(); 766 bud_RosterUp();
730 if (chatmode) 767 if (chatmode)
731 scr_ShowBuddyWindow(); 768 scr_ShowBuddyWindow();
742 scr_LogPrint("PageDown??"); 779 scr_LogPrint("PageDown??");
743 break; 780 break;
744 case KEY_HOME: 781 case KEY_HOME:
745 case 1: 782 case 1:
746 ptr_inputline = inputLine; 783 ptr_inputline = inputLine;
784 inputline_offset = 0;
747 break; 785 break;
748 case KEY_END: 786 case KEY_END:
749 case 5: 787 case 5:
750 for (; *ptr_inputline; ptr_inputline++) ; 788 for (; *ptr_inputline; ptr_inputline++) ;
789 check_offset(1);
751 break; 790 break;
752 case 21: // Ctrl-u 791 case 21: // Ctrl-u
753 strcpy(inputLine, ptr_inputline); 792 strcpy(inputLine, ptr_inputline);
754 ptr_inputline = inputLine; 793 ptr_inputline = inputLine;
794 inputline_offset = 0;
755 break; 795 break;
756 case KEY_EOL: 796 case KEY_EOL:
757 case 11: // Ctrl-k 797 case 11: // Ctrl-k
758 *ptr_inputline = 0; 798 *ptr_inputline = 0;
799 break;
800 case 16: // Ctrl-p
801 scr_LogPrint("Ctrl-p not yet implemented");
802 break;
803 case 14: // Ctrl-n
804 scr_LogPrint("Ctrl-n not yet implemented");
759 break; 805 break;
760 case 27: // ESC 806 case 27: // ESC
761 currentWindow = NULL; 807 currentWindow = NULL;
762 chatmode = FALSE; 808 chatmode = FALSE;
763 top_panel(chatPanel); 809 top_panel(chatPanel);
764 top_panel(inputPanel); 810 top_panel(inputPanel);
765 break; 811 break;
766 default: 812 default:
767 scr_LogPrint("Unkown key=%o", key); 813 scr_LogPrint("Unkown key=%d", key);
768 } 814 }
769 //scr_LogPrint("[%02x]", key); 815 //scr_LogPrint("[%02x]", key);
770 } 816 }
771 mvwprintw(inputWnd, 0,0, "%s", inputLine); 817 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset);
772 wclrtoeol(inputWnd); 818 wclrtoeol(inputWnd);
773 if (*ptr_inputline) { 819 if (*ptr_inputline) {
774 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine); 820 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset);
775 } 821 }
776 update_panels(); 822 update_panels();
777 doupdate(); 823 doupdate();
778 return 0; 824 return 0;
779 } 825 }