WebSVN – HelenOS – Diff – //branches/dynload/uspace/srv/console/console.c

 #include <async.h>
 #include <libadt/fifo.h>
 #include <screenbuffer.h>
 #include <sys/mman.h>
 #include <stdio.h>
+#include <string.h>
 #include <sysinfo.h>
 #include <event.h>
 #include "console.h"
 #include "gcons.h"
 /** Index of currently used virtual console.
  */
 int active_console = 0;
 int prev_console = 0;
+/** Phone to the keyboard driver. */
+static int kbd_phone;
 /** Information about framebuffer */
 struct {
     int phone;      /**< Framebuffer phone */
     ipcarg_t rows;      /**< Framebuffer rows */
     ipcarg_t cols;      /**< Framebuffer columns */
 #define CWRITE_BUF_SIZE 256
 /** Buffer for receiving data via the CONSOLE_WRITE call from the client. */
 static char cwrite_buf[CWRITE_BUF_SIZE];
-static void fb_putchar(char c, int row, int col);
+static void fb_putchar(wchar_t c, int row, int col);
 /** Find unused virtual console.
+ *
  */
 static void curs_goto(int row, int col)
+{
     async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
+}
+static void screen_yield(void)
+{
+    ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_YIELD);
+}
+static void screen_reclaim(void)
+{
+    ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_RECLAIM);
+}
+static void kbd_yield(void)
+{
+    ipc_call_sync_0_0(kbd_phone, KBD_YIELD);
+}
+static void kbd_reclaim(void)
+{
+    ipc_call_sync_0_0(kbd_phone, KBD_RECLAIM);
+}
 static void set_style(int style)
+{
     async_msg_1(fb_info.phone, FB_SET_STYLE, style);
+}
     } else {
         rc = ENOTSUP;
+    }
     if (rc != 0) {
+        /*
         attrs = &conn->screenbuffer.attrs;
         for (j = 0; j < h; j++) {
             for (i = 0; i < w; i++) {
                 field = get_field_at(&conn->screenbuffer,
                     set_attrs(&field->attrs);
                 attrs = &field->attrs;
                 fb_putchar(field->character, y + j, x + i);
+            }
-        }
+        }*/
+    }
+}
 /** Flush pending cells to FB. */
 static void fb_pending_flush(void)
     ++fb_pending.n;
+}
 /** Print a character to the active VC with buffering. */
-static void fb_putchar(char c, int row, int col)
+static void fb_putchar(wchar_t c, int row, int col)
+{
     async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
+}
 /** Process a character from the client (TTY emulation). */
-static void write_char(int console, char key)
+static void write_char(int console, wchar_t ch)
+{
     bool flush_cursor = false;
     screenbuffer_t *scr = &(connections[console].screenbuffer);
-    switch (key) {
+    switch (ch) {
     case '\n':
         fb_pending_flush();
         flush_cursor = true;
         scr->position_y++;
         scr->position_x = 0;
         break;
     default:
         if (console == active_console)
             cell_mark_changed(scr->position_y, scr->position_x);
-        screenbuffer_putchar(scr, key);
+        screenbuffer_putchar(scr, ch);
         scr->position_x++;
+    }
     if (scr->position_x >= scr->size_x) {
         flush_cursor = true;
     if (newcons == KERNEL_CONSOLE) {
         async_serialize_start();
         curs_hide_sync();
         gcons_in_kernel();
+        screen_yield();
+        kbd_yield();
         async_serialize_end();
         if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
             prev_console = active_console;
             active_console = KERNEL_CONSOLE;
         } else
+    }
     if (newcons != KERNEL_CONSOLE) {
         async_serialize_start();
-        if (active_console == KERNEL_CONSOLE)
+        if (active_console == KERNEL_CONSOLE) {
+            screen_reclaim();
+            kbd_reclaim();
             gcons_redraw_console();
+        }
         active_console = newcons;
         gcons_change_console(newcons);
         conn = &connections[active_console];
             /* switch to another virtual console */
             conn = &connections[active_console];
             if ((ev.key >= KC_F1) && (ev.key < KC_F1 +
-                CONSOLE_COUNT)) {
+                CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) {
                 if (ev.key == KC_F12)
                     change_console(KERNEL_CONSOLE);
                 else
                     change_console(ev.key - KC_F1);
                 break;
 /** Handle CONSOLE_WRITE call. */
 static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request)
+{
     ipc_callid_t callid;
-    size_t len;
+    size_t size;
+    wchar_t ch;
-    size_t i;
+    size_t off;
-    if (!ipc_data_write_receive(&callid, &len)) {
+    if (!ipc_data_write_receive(&callid, &size)) {
         ipc_answer_0(callid, EINVAL);
         ipc_answer_0(rid, EINVAL);
+    }
-    if (len > CWRITE_BUF_SIZE)
+    if (size > CWRITE_BUF_SIZE)
-        len = CWRITE_BUF_SIZE;
+        size = CWRITE_BUF_SIZE;
-    (void) ipc_data_write_finalize(callid, cwrite_buf, len);
+    (void) ipc_data_write_finalize(callid, cwrite_buf, size);
+    off = 0;
-    for (i = 0; i < len; i++) {
+    while (off < size) {
+        ch = str_decode(cwrite_buf, &off, size);
-        write_char(consnum, cwrite_buf[i]);
+        write_char(consnum, ch);
+    }
     gcons_notify_char(consnum);
-    ipc_answer_1(rid, EOK, len);
+    ipc_answer_1(rid, EOK, size);
+}
 /** Default thread for new connections */
 static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
+{
     async_serialize_start();
     gcons_notify_connect(consnum);
     conn->client_phone = IPC_GET_ARG5(*icall);
     screenbuffer_clear(&conn->screenbuffer);
+    if (consnum == active_console)
+        clrscr();
     /* Accept the connection */
     ipc_answer_0(iid, EOK);
     while (1) {
 int main(int argc, char *argv[])
+{
     printf(NAME ": HelenOS Console service\n");
     ipcarg_t phonehash;
-    int kbd_phone;
     size_t ib_size;
     int i;
     async_set_client_connection(client_connection);

Subversion Repositories HelenOS

(root)//branches/dynload/uspace/srv/console/console.c – Rev 4347 → 4348