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

 #include <keys.h>
 #include <ipc/fb.h>
 #include <ipc/services.h>
 #include <errno.h>
 #include <key_buffer.h>
-#include <console.h>
+#include <ipc/console.h>
 #include <unistd.h>
 #include <async.h>
 #include <libadt/fifo.h>
 #include <screenbuffer.h>
 #include <sys/mman.h>
 #include <stdio.h>
+#include <sysinfo.h>
+#include "console.h"
 #include "gcons.h"
 #define MAX_KEYREQUESTS_BUFFERED 32
 #define NAME "console"
 /** Index of currently used virtual console.
  */
 int active_console = 0;
+int prev_console = 0;
 /** Information about framebuffer
  */
 struct {
     int phone;      /**< Framebuffer phone */
 static void curs_goto(int row, int col)
+{
     async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
+}
-static void set_style(style_t *style)
+static void set_style(int style)
+{
-    async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color,
+    async_msg_1(fb_info.phone, FB_SET_STYLE, style);
-        style->bg_color);
+}
-static void set_style_col(int fgcolor, int bgcolor)
+static void set_color(int fgcolor, int bgcolor, int flags)
+{
+    async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags);
+}
+static void set_rgb_color(int fgcolor, int bgcolor)
+{
-    async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
+    async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
+}
+static void set_attrs(attrs_t *attrs)
+{
+    switch (attrs->t) {
+    case at_style:
+        set_style(attrs->a.s.style);
+        break;
+    case at_idx:
+        set_color(attrs->a.i.fg_color, attrs->a.i.bg_color,
+            attrs->a.i.flags);
+        break;
+    case at_rgb:
+        set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color);
+        break;
+    }
+}
 static void prtchr(char c, int row, int col)
+{
     async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
 static void change_console(int newcons)
+{
     connection_t *conn;
     int i, j, rc;
     keyfield_t *field;
-    style_t *style;
+    attrs_t *attrs;
     if (newcons == active_console)
         return;
     if (newcons == KERNEL_CONSOLE) {
         async_serialize_start();
         curs_hide_sync();
         gcons_in_kernel();
         async_serialize_end();
-        if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE))
+        if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
+            prev_console = active_console;
             active_console = KERNEL_CONSOLE;
-        else
+        } else
             newcons = active_console;
+    }
     if (newcons != KERNEL_CONSOLE) {
         async_serialize_start();
         active_console = newcons;
         gcons_change_console(newcons);
         conn = &connections[active_console];
-        set_style(&conn->screenbuffer.style);
+        set_attrs(&conn->screenbuffer.attrs);
         curs_visibility(false);
         if (interbuffer) {
             for (i = 0; i < conn->screenbuffer.size_x; i++)
                 for (j = 0; j < conn->screenbuffer.size_y; j++) {
                     unsigned int size_x;
                     size_x = conn->screenbuffer.size_x;
                     interbuffer[i + j * size_x] =
                         *get_field_at(&conn->screenbuffer, i, j);
+                }
             /* This call can preempt, but we are already at the end */
             rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA);
+        }
         if ((!interbuffer) || (rc != 0)) {
-            set_style(&conn->screenbuffer.style);
+            set_attrs(&conn->screenbuffer.attrs);
             clrscr();
-            style = &conn->screenbuffer.style;
+            attrs = &conn->screenbuffer.attrs;
             for (j = 0; j < conn->screenbuffer.size_y; j++)
                 for (i = 0; i < conn->screenbuffer.size_x; i++) {
                     field = get_field_at(&conn->screenbuffer, i, j);
-                    if (!style_same(*style, field->style))
+                    if (!attrs_same(*attrs, field->attrs))
-                        set_style(&field->style);
+                        set_attrs(&field->attrs);
-                    style = &field->style;
+                    attrs = &field->attrs;
                     if ((field->character == ' ') &&
-                        (style_same(field->style,
+                        (attrs_same(field->attrs,
-                        conn->screenbuffer.style)))
+                        conn->screenbuffer.attrs)))
                         continue;
                     prtchr(field->character, j, i);
+                }
+        }
         curs_goto(conn->screenbuffer.position_y,
 static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
+{
     ipc_callid_t callid;
     ipc_call_t call;
     int consnum;
-    ipcarg_t arg1, arg2;
+    ipcarg_t arg1, arg2, arg3;
     connection_t *conn;
     if ((consnum = find_free_connection()) == -1) {
         ipc_answer_0(iid, ELIMIT);
         return;
+    }
     conn = &connections[consnum];
     conn->client_phone = IPC_GET_ARG5(*icall);
     screenbuffer_clear(&conn->screenbuffer);
     /* Accept the connection */
     ipc_answer_0(iid, EOK);
     while (1) {
         async_serialize_end();
         callid = async_get_call(&call);
         async_serialize_start();
         arg1 = 0;
         arg2 = 0;
         switch (IPC_GET_METHOD(call)) {
         case IPC_M_PHONE_HUNGUP:
             gcons_notify_disconnect(consnum);
             /* Answer all pending requests */
             while (conn->keyrequest_counter > 0) {
                 conn->keyrequest_counter--;
                 ipc_answer_0(fifo_pop(conn->keyrequests),
                     ENOENT);
                 break;
+            }
             if (consnum == active_console)
                 async_req_0_0(fb_info.phone, FB_FLUSH);
             break;
         case CONSOLE_SET_STYLE:
             arg1 = IPC_GET_ARG1(call);
+            screenbuffer_set_style(&conn->screenbuffer, arg1);
+            if (consnum == active_console)
+                set_style(arg1);
+            break;
+        case CONSOLE_SET_COLOR:
+            arg1 = IPC_GET_ARG1(call);
+            arg2 = IPC_GET_ARG2(call);
+            arg3 = IPC_GET_ARG3(call);
+            screenbuffer_set_color(&conn->screenbuffer, arg1,
+                arg2, arg3);
+            if (consnum == active_console)
+                set_color(arg1, arg2, arg3);
+            break;
+        case CONSOLE_SET_RGB_COLOR:
+            arg1 = IPC_GET_ARG1(call);
             arg2 = IPC_GET_ARG2(call);
-            screenbuffer_set_style(&conn->screenbuffer, arg1,
+            screenbuffer_set_rgb_color(&conn->screenbuffer, arg1,
                 arg2);
             if (consnum == active_console)
-                set_style_col(arg1, arg2);
+                set_rgb_color(arg1, arg2);
             break;
         case CONSOLE_CURSOR_VISIBILITY:
             arg1 = IPC_GET_ARG1(call);
             conn->screenbuffer.is_cursor_visible = arg1;
             if (consnum == active_console)
+        }
         ipc_answer_2(callid, EOK, arg1, arg2);
+    }
+}
+static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
+{
+    change_console(prev_console);
+}
 int main(int argc, char *argv[])
+{
     printf(NAME ": HelenOS Console service\n");
     ipcarg_t phonehash;
     int kbd_phone;
     int i;
     async_set_client_connection(client_connection);
     /* Connect to keyboard driver */
     kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
     while (kbd_phone < 0) {
         usleep(10000);
         kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
+    }
     /* Synchronize, the gcons can have something in queue */
     async_req_0_0(fb_info.phone, FB_FLUSH);
     async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows,
         &fb_info.cols);
-    set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
+    set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
     clrscr();
     /* Init virtual consoles */
     for (i = 0; i < CONSOLE_COUNT; i++) {
         connections[i].used = 0;
             munmap(interbuffer,
                 sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
             interbuffer = NULL;
+        }
+    }
     curs_goto(0, 0);
     curs_visibility(
         connections[active_console].screenbuffer.is_cursor_visible);
     /* Register at NS */
     if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
         return -1;
+    /* Receive kernel notifications */
+    if (sysinfo_value("kconsole.present")) {
+        int devno = sysinfo_value("kconsole.devno");
+        int inr = sysinfo_value("kconsole.inr");
+        if (ipc_register_irq(inr, devno, 0, NULL) != EOK)
+            printf(NAME ": Error registering kconsole notifications\n");
+        async_set_interrupt_received(interrupt_received);
+    }
     // FIXME: avoid connectiong to itself, keep using klog
     // printf(NAME ": Accepting connections\n");
     async_manager();
     return 0;
+}
 /** @}
  */

Subversion Repositories HelenOS

(root)//branches/dynload/uspace/srv/console/console.c – Rev 4337 → 4338