Changeset 700af62 in mainline for uspace/srv/hid/console/console.c
- Timestamp:
- 2010-12-24T17:13:35Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- a465a56
- Parents:
- 77cea41
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/srv/hid/console/console.c
r77cea41 r700af62 317 317 static void change_console(console_t *cons) 318 318 { 319 if (cons == active_console) 319 if (cons == active_console) { 320 320 return; 321 } 321 322 322 323 fb_pending_flush(); … … 458 459 if (IPC_GET_ARG1(call) == 1) { 459 460 int newcon = gcons_mouse_btn((bool) IPC_GET_ARG2(call)); 460 if (newcon != -1) 461 if (newcon != -1) { 461 462 change_console(&consoles[newcon]); 463 } 462 464 } 463 465 retval = 0; … … 710 712 } 711 713 712 static bool console_init(char *input) 713 { 714 /* Connect to input device */ 715 int input_fd = open(input, O_RDONLY); 716 if (input_fd < 0) { 717 printf(NAME ": Failed opening %s\n", input); 718 return false; 719 } 720 721 kbd_phone = fd_phone(input_fd); 722 if (kbd_phone < 0) { 714 static int connect_keyboard(char *path) 715 { 716 int fd = open(path, O_RDONLY); 717 if (fd < 0) { 718 return fd; 719 } 720 721 int phone = fd_phone(fd); 722 if (phone < 0) { 723 723 printf(NAME ": Failed to connect to input device\n"); 724 return false;724 return phone; 725 725 } 726 726 727 727 /* NB: The callback connection is slotted for removal */ 728 728 sysarg_t phonehash; 729 if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { 729 int rc = async_req_3_5(phone, IPC_M_CONNECT_TO_ME, SERVICE_CONSOLE, 730 0, 0, NULL, NULL, NULL, NULL, &phonehash); 731 if (rc != EOK) { 730 732 printf(NAME ": Failed to create callback from input device\n"); 733 return rc; 734 } 735 736 async_new_connection(phonehash, 0, NULL, keyboard_events); 737 738 printf(NAME ": we got a hit (new keyboard \"%s\").\n", path); 739 740 return phone; 741 } 742 743 744 static int check_new_keyboards(void *arg) 745 { 746 char *class_name = (char *) arg; 747 748 int index = 1; 749 750 while (true) { 751 async_usleep(1 * 500 * 1000); 752 char *path; 753 int rc = asprintf(&path, "/dev/class/%s\\%d", class_name, index); 754 if (rc < 0) { 755 continue; 756 } 757 rc = 0; 758 rc = connect_keyboard(path); 759 if (rc > 0) { 760 /* We do not allow unplug. */ 761 index++; 762 } 763 764 free(path); 765 } 766 767 return EOK; 768 } 769 770 771 /** Start a fibril monitoring hot-plugged keyboards. 772 */ 773 static void check_new_keyboards_in_background() 774 { 775 fid_t fid = fibril_create(check_new_keyboards, (void *)"keyboard"); 776 if (!fid) { 777 printf(NAME ": failed to create hot-plug-watch fibril.\n"); 778 return; 779 } 780 fibril_add_ready(fid); 781 } 782 783 static bool console_init(char *input) 784 { 785 /* Connect to input device */ 786 kbd_phone = connect_keyboard(input); 787 if (kbd_phone < 0) { 731 788 return false; 732 789 } 733 734 async_new_connection(phonehash, 0, NULL, keyboard_events); 735 790 736 791 /* Connect to mouse device */ 737 792 mouse_phone = -1; … … 749 804 } 750 805 806 sysarg_t phonehash; 751 807 if (ipc_connect_to_me(mouse_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { 752 808 printf(NAME ": Failed to create callback from mouse device\n"); … … 841 897 async_set_interrupt_received(interrupt_received); 842 898 899 /* Start fibril for checking on hot-plugged keyboards. */ 900 check_new_keyboards_in_background(); 901 843 902 return true; 844 903 } … … 860 919 if (!console_init(argv[1])) 861 920 return -1; 862 921 863 922 printf(NAME ": Accepting connections\n"); 864 923 async_manager();
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