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  1. /*
  2.  * Copyright (C) 2006 Ondrej Palkovsky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup console
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <ipc/fb.h>
  36. #include <ipc/ipc.h>
  37. #include <async.h>
  38. #include <stdio.h>
  39. #include <sys/mman.h>
  40. #include <string.h>
  41. #include <align.h>
  42.  
  43. #include "console.h"
  44. #include "gcons.h"
  45.  
  46. #define CONSOLE_TOP      66
  47. #define CONSOLE_MARGIN   6
  48.  
  49. #define STATUS_START    110
  50. #define STATUS_TOP      8
  51. #define STATUS_SPACE    4
  52. #define STATUS_WIDTH    48
  53. #define STATUS_HEIGHT   48
  54.  
  55. #define MAIN_COLOR      0xffffff
  56.  
  57. static int use_gcons = 0;
  58. static ipcarg_t xres,yres;
  59.  
  60. enum butstate {
  61.     CONS_DISCONNECTED = 0,
  62.     CONS_SELECTED,
  63.     CONS_IDLE,
  64.     CONS_HAS_DATA,
  65.     CONS_KERNEL,
  66.     CONS_DISCONNECTED_SEL,
  67.     CONS_LAST
  68. };
  69.  
  70. static int console_vp;
  71. static int cstatus_vp[CONSOLE_COUNT];
  72. static int cstat_row, cstat_col; /* Size of cstatus buttons */
  73. static enum butstate console_state[CONSOLE_COUNT];
  74.  
  75. static int fbphone;
  76.  
  77. /** List of pixmaps identifying these icons */
  78. static int ic_pixmaps[CONS_LAST] = {-1,-1,-1,-1,-1,-1};
  79. static int animation = -1;
  80.  
  81. static int active_console = 0;
  82.  
  83. static void vp_switch(int vp)
  84. {
  85.     async_msg(fbphone,FB_VIEWPORT_SWITCH, vp);
  86. }
  87.  
  88. /** Create view port */
  89. static int vp_create(unsigned int x, unsigned int y,
  90.              unsigned int width, unsigned int height)
  91. {
  92.     /* Init function, use ipc_call_sync */
  93.     return ipc_call_sync_2(fbphone, FB_VIEWPORT_CREATE,
  94.                    (x << 16) | y, (width << 16) | height,
  95.                    NULL, NULL);
  96. }
  97.  
  98. static void clear(void)
  99. {
  100.     async_msg(fbphone, FB_CLEAR, 0);
  101.    
  102. }
  103.  
  104. static void set_style(int fgcolor, int bgcolor)
  105. {
  106.     async_msg_2(fbphone, FB_SET_STYLE, fgcolor, bgcolor);
  107. }
  108.  
  109. /** Transparent putchar */
  110. static void tran_putch(char c, int row, int col)
  111. {
  112.     async_msg_3(fbphone, FB_TRANS_PUTCHAR, c, row, col);
  113. }
  114.  
  115. /** Redraw the button showing state of a given console */
  116. static void redraw_state(int consnum)
  117. {
  118.     char data[5];
  119.     int i;
  120.     enum butstate state = console_state[consnum];
  121.  
  122.     vp_switch(cstatus_vp[consnum]);
  123.     if (ic_pixmaps[state] != -1)
  124.         async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[consnum], ic_pixmaps[state]);
  125.  
  126.     if (state != CONS_DISCONNECTED && state != CONS_KERNEL && state != CONS_DISCONNECTED_SEL) {
  127.         snprintf(data, 5, "%d", consnum+1);
  128.         for (i=0;data[i];i++)
  129.             tran_putch(data[i], 1, 2+i);
  130.     }
  131. }
  132.  
  133. /** Notification run on changing console (except kernel console) */
  134. void gcons_change_console(int consnum)
  135. {
  136.     int i;
  137.  
  138.     if (!use_gcons)
  139.         return;
  140.  
  141.     if (active_console == KERNEL_CONSOLE) {
  142.         for (i=0; i < CONSOLE_COUNT; i++)
  143.             redraw_state(i);
  144.         if (animation != -1)
  145.             async_msg(fbphone, FB_ANIM_START, animation);
  146.     } else {
  147.         if (console_state[active_console] == CONS_DISCONNECTED_SEL)
  148.             console_state[active_console] = CONS_DISCONNECTED;
  149.         else
  150.             console_state[active_console] = CONS_IDLE;
  151.         redraw_state(active_console);
  152.     }
  153.     active_console = consnum;
  154.  
  155.     if (console_state[consnum] == CONS_DISCONNECTED) {
  156.         console_state[consnum] = CONS_DISCONNECTED_SEL;
  157.         redraw_state(consnum);
  158.     } else
  159.         console_state[consnum] = CONS_SELECTED;
  160.     redraw_state(consnum);
  161.  
  162.     vp_switch(console_vp);
  163. }
  164.  
  165. /** Notification function that gets called on new output to virtual console */
  166. void gcons_notify_char(int consnum)
  167. {
  168.     if (!use_gcons)
  169.         return;
  170.  
  171.     if (consnum == active_console || console_state[consnum] == CONS_HAS_DATA)
  172.         return;
  173.  
  174.     console_state[consnum] = CONS_HAS_DATA;
  175.  
  176.     if (active_console == KERNEL_CONSOLE)
  177.         return;
  178.  
  179.     redraw_state(consnum);
  180.    
  181.     vp_switch(console_vp);
  182. }
  183.  
  184. /** Notification function called on service disconnect from console */
  185. void gcons_notify_disconnect(int consnum)
  186. {
  187.     if (!use_gcons)
  188.         return;
  189.     if (active_console == consnum)
  190.         console_state[consnum] = CONS_DISCONNECTED_SEL;
  191.     else
  192.         console_state[consnum] = CONS_DISCONNECTED;
  193.  
  194.     if (active_console == KERNEL_CONSOLE)
  195.         return;
  196.  
  197.     redraw_state(consnum);
  198.     vp_switch(console_vp);
  199. }
  200.  
  201. /** Notification function called on console connect */
  202. void gcons_notify_connect(int consnum)
  203. {
  204.     if (!use_gcons)
  205.         return;
  206.     if (active_console == consnum)
  207.         console_state[consnum] = CONS_SELECTED;
  208.     else
  209.         console_state[consnum] = CONS_IDLE;
  210.  
  211.     if (active_console == KERNEL_CONSOLE)
  212.         return;
  213.  
  214.     redraw_state(consnum);
  215.     vp_switch(console_vp);
  216. }
  217.  
  218. /** Change to kernel console */
  219. void gcons_in_kernel(void)
  220. {
  221.     if (console_state[active_console] == CONS_DISCONNECTED_SEL)
  222.         console_state[active_console] = CONS_DISCONNECTED;
  223.     else
  224.         console_state[active_console] = CONS_IDLE;
  225.     redraw_state(active_console);
  226.  
  227.     if (animation != -1)
  228.         async_msg(fbphone, FB_ANIM_STOP, animation);
  229.  
  230.     active_console = KERNEL_CONSOLE; /* Set to kernel console */
  231.     vp_switch(0);
  232. }
  233.  
  234. /** Draw a PPM pixmap to framebuffer
  235.  *
  236.  * @param logo Pointer to PPM data
  237.  * @param size Size of PPM data
  238.  * @param x Coordinate of upper left corner
  239.  * @param y Coordinate of upper left corner
  240.  */
  241. static void draw_pixmap(char *logo, size_t size, int x, int y)
  242. {
  243.     char *shm;
  244.     int rc;
  245.  
  246.     /* Create area */
  247.     shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0);
  248.     if (shm == MAP_FAILED)
  249.         return;
  250.  
  251.     memcpy(shm, logo, size);
  252.     /* Send area */
  253.     rc = async_req_2(fbphone, FB_PREPARE_SHM, (ipcarg_t)shm, 0, NULL, NULL);
  254.     if (rc)
  255.         goto exit;
  256.     rc = async_req_3(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t)shm, 0, PROTO_READ, NULL, NULL, NULL);
  257.     if (rc)
  258.         goto drop;
  259.     /* Draw logo */
  260.     async_msg_2(fbphone, FB_DRAW_PPM, x, y);
  261. drop:
  262.     /* Drop area */
  263.     async_msg(fbphone, FB_DROP_SHM, 0);
  264. exit:      
  265.     /* Remove area */
  266.     munmap(shm, size);
  267. }
  268.  
  269. extern char _binary_helenos_ppm_start[0];
  270. extern int _binary_helenos_ppm_size;
  271. extern char _binary_nameic_ppm_start[0];
  272. extern int _binary_nameic_ppm_size;
  273. /** Redraws console graphics  */
  274. static void gcons_redraw_console(void)
  275. {
  276.     int i;
  277.     size_t hsize = (size_t)&_binary_helenos_ppm_size;
  278.  
  279.     if (!use_gcons)
  280.         return;
  281.    
  282.     vp_switch(0);
  283.     set_style(MAIN_COLOR, MAIN_COLOR);
  284.     clear();
  285.     draw_pixmap(_binary_helenos_ppm_start, (size_t)&_binary_helenos_ppm_size, xres-66, 2);
  286.     draw_pixmap(_binary_nameic_ppm_start, (size_t)&_binary_nameic_ppm_size, 5, 17);
  287.  
  288.     for (i=0;i < CONSOLE_COUNT; i++)
  289.         redraw_state(i);
  290.     vp_switch(console_vp);
  291. }
  292.  
  293. /** Creates a pixmap on framebuffer
  294.  *
  295.  * @param data PPM data
  296.  * @param size PPM data size
  297.  * @return Pixmap identification
  298.  */
  299. static int make_pixmap(char *data, int size)
  300. {
  301.     char *shm;
  302.     int rc;
  303.     int pxid = -1;
  304.  
  305.     /* Create area */
  306.     shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED | MAP_ANONYMOUS, 0, 0);
  307.     if (shm == MAP_FAILED)
  308.         return -1;
  309.  
  310.     memcpy(shm, data, size);
  311.     /* Send area */
  312.     rc = async_req_2(fbphone, FB_PREPARE_SHM, (ipcarg_t)shm, 0, NULL, NULL);
  313.     if (rc)
  314.         goto exit;
  315.     rc = async_req_3(fbphone, IPC_M_AS_AREA_SEND, (ipcarg_t)shm, 0, PROTO_READ, NULL, NULL, NULL);
  316.     if (rc)
  317.         goto drop;
  318.  
  319.     /* Obtain pixmap */
  320.     rc = async_req(fbphone, FB_SHM2PIXMAP, 0, NULL);
  321.     if (rc < 0)
  322.         goto drop;
  323.     pxid = rc;
  324. drop:
  325.     /* Drop area */
  326.     async_msg(fbphone, FB_DROP_SHM, 0);
  327. exit:      
  328.     /* Remove area */
  329.     munmap(shm, size);
  330.  
  331.     return pxid;
  332. }
  333.  
  334. extern char _binary_anim_1_ppm_start[0];
  335. extern int _binary_anim_1_ppm_size;
  336. extern char _binary_anim_2_ppm_start[0];
  337. extern int _binary_anim_2_ppm_size;
  338. extern char _binary_anim_3_ppm_start[0];
  339. extern int _binary_anim_3_ppm_size;
  340. extern char _binary_anim_4_ppm_start[0];
  341. extern int _binary_anim_4_ppm_size;
  342. static void make_anim(void)
  343. {
  344.     int an;
  345.     int pm;
  346.  
  347.     an = async_req(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE], NULL);
  348.     if (an < 0)
  349.         return;
  350.  
  351.     pm = make_pixmap(_binary_anim_1_ppm_start, (int)&_binary_anim_1_ppm_size);
  352.     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
  353.  
  354.     pm = make_pixmap(_binary_anim_2_ppm_start, (int)&_binary_anim_2_ppm_size);
  355.     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
  356.  
  357.     pm = make_pixmap(_binary_anim_3_ppm_start, (int)&_binary_anim_3_ppm_size);
  358.     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
  359.  
  360.     pm = make_pixmap(_binary_anim_4_ppm_start, (int)&_binary_anim_4_ppm_size);
  361.     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
  362.  
  363.     async_msg(fbphone, FB_ANIM_START, an);
  364.  
  365.     animation = an;
  366. }
  367.  
  368. extern char _binary_cons_selected_ppm_start[0];
  369. extern int _binary_cons_selected_ppm_size;
  370. extern char _binary_cons_idle_ppm_start[0];
  371. extern int _binary_cons_idle_ppm_size;
  372. extern char _binary_cons_has_data_ppm_start[0];
  373. extern int _binary_cons_has_data_ppm_size;
  374. extern char _binary_cons_kernel_ppm_start[0];
  375. extern int _binary_cons_kernel_ppm_size;
  376. /** Initialize nice graphical console environment */
  377. void gcons_init(int phone)
  378. {
  379.     int rc;
  380.     int i;
  381.     int status_start = STATUS_START;
  382.  
  383.     fbphone = phone;
  384.  
  385.     rc = ipc_call_sync_2(phone, FB_GET_RESOLUTION, 0, 0, &xres, &yres);
  386.     if (rc)
  387.         return;
  388.    
  389.     if (xres < 800 || yres < 600)
  390.         return;
  391.  
  392.     /* create console viewport */
  393.     /* Align width & height to character size */
  394.     console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
  395.                    ALIGN_DOWN(xres-2*CONSOLE_MARGIN, 8),
  396.                    ALIGN_DOWN(yres-(CONSOLE_TOP+CONSOLE_MARGIN),16));
  397.     if (console_vp < 0)
  398.         return;
  399.    
  400.     /* Create status buttons */
  401.     status_start += (xres-800) / 2;
  402.     for (i=0; i < CONSOLE_COUNT; i++) {
  403.         cstatus_vp[i] = vp_create(status_start+CONSOLE_MARGIN+i*(STATUS_WIDTH+STATUS_SPACE),
  404.                       STATUS_TOP, STATUS_WIDTH, STATUS_HEIGHT);
  405.         if (cstatus_vp[i] < 0)
  406.             return;
  407.         vp_switch(cstatus_vp[i]);
  408.         set_style(0x202020, 0xffffff);
  409.     }
  410.    
  411.     /* Initialize icons */
  412.     ic_pixmaps[CONS_SELECTED] = make_pixmap(_binary_cons_selected_ppm_start,
  413.                           (int)&_binary_cons_selected_ppm_size);
  414.     ic_pixmaps[CONS_IDLE] = make_pixmap(_binary_cons_idle_ppm_start,
  415.                           (int)&_binary_cons_idle_ppm_size);
  416.     ic_pixmaps[CONS_HAS_DATA] = make_pixmap(_binary_cons_has_data_ppm_start,
  417.                         (int)&_binary_cons_has_data_ppm_size);
  418.     ic_pixmaps[CONS_DISCONNECTED] = make_pixmap(_binary_cons_idle_ppm_start,
  419.                           (int)&_binary_cons_idle_ppm_size);
  420.     ic_pixmaps[CONS_KERNEL] = make_pixmap(_binary_cons_kernel_ppm_start,
  421.                           (int)&_binary_cons_kernel_ppm_size);
  422.     ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
  423.    
  424.     make_anim();
  425.  
  426.     use_gcons = 1;
  427.     console_state[0] = CONS_DISCONNECTED_SEL;
  428.     console_state[KERNEL_CONSOLE] = CONS_KERNEL;
  429.     gcons_redraw_console();
  430. }
  431.  
  432. /** @}
  433.  */
  434.  
  435.