| 86,10 → 86,7 |
|---|
| * faster virtual console |
| * switching */ |
| |
| static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
| * console is stored */ |
| |
| |
| /** Find unused virtual console. |
| * |
| */ |
| 187,35 → 184,10 |
|---|
| |
| } |
| |
| /** Save current screen to pixmap, draw old pixmap |
| * |
| * @param oldpixmap Old pixmap |
| * @return ID of pixmap of current screen |
| */ |
| static int switch_screens(int oldpixmap) |
| { |
| int newpmap; |
| |
| /* Save screen */ |
| newpmap = async_req_0_0(fb_info.phone, FB_VP2PIXMAP); |
| if (newpmap < 0) |
| return -1; |
| |
| if (oldpixmap != -1) { |
| /* Show old screen */ |
| async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
| /* Drop old pixmap */ |
| async_msg_1(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
| } |
| |
| return newpmap; |
| } |
| |
| /** Switch to new console */ |
| static void change_console(int newcons) |
| { |
| connection_t *conn; |
| static int console_pixmap = -1; |
| int i, j, rc; |
| keyfield_t *field; |
| style_t *style; |
| 224,33 → 196,23 |
|---|
| return; |
| |
| if (newcons == KERNEL_CONSOLE) { |
| if (active_console == KERNEL_CONSOLE) |
| return; |
| active_console = KERNEL_CONSOLE; |
| async_serialize_start(); |
| curs_visibility(0); |
| |
| async_serialize_start(); |
| if (kernel_pixmap == -1) { |
| /* store/restore unsupported */ |
| set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
| clrscr(); |
| } else { |
| gcons_in_kernel(); |
| console_pixmap = switch_screens(kernel_pixmap); |
| kernel_pixmap = -1; |
| } |
| async_serialize_end(); |
| |
| __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
| return; |
| if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) |
| active_console = KERNEL_CONSOLE; |
| else |
| newcons == active_console; |
| } |
| |
| if (newcons != KERNEL_CONSOLE) { |
| async_serialize_start(); |
| |
| if (console_pixmap != -1) { |
| kernel_pixmap = switch_screens(console_pixmap); |
| console_pixmap = -1; |
| } |
| if (active_console == KERNEL_CONSOLE) |
| gcons_redraw_console(); |
| |
| active_console = newcons; |
| gcons_change_console(newcons); |
| conn = &connections[active_console]; |
| 296,6 → 258,7 |
|---|
| |
| async_serialize_end(); |
| } |
| } |
| |
| /** Handler for keyboard */ |
| static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
| 497,7 → 460,6 |
|---|
| async_new_connection(phonehash, 0, NULL, keyboard_events); |
| |
| /* Connect to framebuffer driver */ |
| |
| fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
| while (fb_info.phone < 0) { |
| usleep(10000); |
| 504,15 → 466,10 |
|---|
| fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
| } |
| |
| /* Save old kernel screen */ |
| kernel_pixmap = switch_screens(-1); |
| |
| /* Initialize gcons */ |
| gcons_init(fb_info.phone); |
| /* Synchronize, the gcons can have something in queue */ |
| async_req_0_0(fb_info.phone, FB_FLUSH); |
| /* Enable double buffering */ |
| async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
| |
| async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
| &fb_info.cols); |