diff options
Diffstat (limited to 'UnixPkg/Sec/UgaX11.c')
| -rw-r--r-- | UnixPkg/Sec/UgaX11.c | 865 |
1 files changed, 0 insertions, 865 deletions
diff --git a/UnixPkg/Sec/UgaX11.c b/UnixPkg/Sec/UgaX11.c deleted file mode 100644 index 7477531..0000000 --- a/UnixPkg/Sec/UgaX11.c +++ /dev/null @@ -1,865 +0,0 @@ -/*++ - -Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR> -Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> -This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - ---*/ -#include <Common/UnixInclude.h> - -#include <sys/ipc.h> -#include <sys/shm.h> - -#include <PiPei.h> -#include <Protocol/SimplePointer.h> -#include <Protocol/SimpleTextIn.h> -#include <Protocol/SimpleTextInEx.h> -#include <Protocol/UgaDraw.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Xos.h> -#include <X11/extensions/XShm.h> -#include <X11/keysym.h> -#include <X11/cursorfont.h> - -#include <Protocol/UnixThunk.h> -#include <Protocol/UnixUgaIo.h> - -#include <Ppi/StatusCode.h> - -#include <Library/PeCoffLib.h> -#include <Library/BaseLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/PrintLib.h> -#include <Library/PcdLib.h> -#include <Library/DebugLib.h> - -#include "Gasket.h" -#include "SecMain.h" - - -extern void msSleep (unsigned long Milliseconds); - -/* XQueryPointer */ - -struct uga_drv_shift_mask { - unsigned char shift; - unsigned char size; - unsigned char csize; -}; - -#define NBR_KEYS 32 -typedef struct { - EFI_UNIX_UGA_IO_PROTOCOL UgaIo; - - Display *display; - int screen; /* values for window_size in main */ - Window win; - GC gc; - Visual *visual; - - int depth; - unsigned int width; - unsigned int height; - unsigned int line_bytes; - unsigned int pixel_shift; - unsigned char *image_data; - - struct uga_drv_shift_mask r, g, b; - - int use_shm; - XShmSegmentInfo xshm_info; - XImage *image; - - unsigned int key_rd; - unsigned int key_wr; - unsigned int key_count; - EFI_KEY_DATA keys[NBR_KEYS]; - - EFI_KEY_STATE KeyState; - - UGA_REGISTER_KEY_NOTIFY_CALLBACK RegisterdKeyCallback; - VOID *RegisterdKeyCallbackContext; - - int previous_x; - int previous_y; - EFI_SIMPLE_POINTER_STATE pointer_state; - int pointer_state_changed; -} UGA_IO_PRIVATE; - -void -HandleEvents(UGA_IO_PRIVATE *drv); - -void -fill_shift_mask (struct uga_drv_shift_mask *sm, unsigned long mask) -{ - sm->shift = 0; - sm->size = 0; - while ((mask & 1) == 0) - { - mask >>= 1; - sm->shift++; - } - while (mask & 1) - { - sm->size++; - mask >>= 1; - } - sm->csize = 8 - sm->size; -} - -int -TryCreateShmImage(UGA_IO_PRIVATE *drv) -{ - drv->image = XShmCreateImage (drv->display, drv->visual, - drv->depth, ZPixmap, NULL, &drv->xshm_info, - drv->width, drv->height); - if (drv->image == NULL) - return 0; - - switch (drv->image->bitmap_unit) { - case 32: - drv->pixel_shift = 2; - break; - case 16: - drv->pixel_shift = 1; - break; - case 8: - drv->pixel_shift = 0; - break; - } - - drv->xshm_info.shmid = shmget - (IPC_PRIVATE, drv->image->bytes_per_line * drv->image->height, - IPC_CREAT | 0777); - if (drv->xshm_info.shmid < 0) { - XDestroyImage(drv->image); - return 0; - } - - drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); - if(!drv->image_data) { - shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); - XDestroyImage(drv->image); - return 0; - } - -#ifndef __APPLE__ - // - // This closes shared memory in real time on OS X. Only closes after folks quit using - // it on Linux. - // - /* Can this fail ? */ - shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); -#endif - - drv->xshm_info.shmaddr = (char*)drv->image_data; - drv->image->data = (char*)drv->image_data; - - if (!XShmAttach (drv->display, &drv->xshm_info)) { - shmdt (drv->image_data); - XDestroyImage(drv->image); - return 0; - } - return 1; -} - -EFI_STATUS -UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - - if (drv == NULL) - return EFI_SUCCESS; - if (drv->image != NULL) - { - XDestroyImage(drv->image); - - if (drv->use_shm) - shmdt (drv->image_data); - - drv->image_data = NULL; - drv->image = NULL; - } - XDestroyWindow(drv->display, drv->win); - XCloseDisplay(drv->display); - -#ifdef __APPLE__ - // Free up the shared memory - shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); -#endif - - free(drv); - return EFI_SUCCESS; -} - -EFI_STATUS -UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - XSizeHints size_hints; - - /* Destroy current buffer if created. */ - if (drv->image != NULL) - { - /* Before destroy buffer, need to make sure the buffer available for access. */ - XDestroyImage(drv->image); - - if (drv->use_shm) - shmdt (drv->image_data); - - drv->image_data = NULL; - drv->image = NULL; - } - - drv->width = Width; - drv->height = Height; - XResizeWindow (drv->display, drv->win, Width, Height); - - /* Allocate image. */ - if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) { - drv->use_shm = 1; - } else { - drv->use_shm = 0; - if (drv->depth > 16) - drv->pixel_shift = 2; - else if (drv->depth > 8) - drv->pixel_shift = 1; - else - drv->pixel_shift = 0; - - drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); - drv->image = XCreateImage (drv->display, drv->visual, drv->depth, - ZPixmap, 0, (char *)drv->image_data, - drv->width, drv->height, - 8 << drv->pixel_shift, 0); - } - drv->line_bytes = drv->image->bytes_per_line; - fill_shift_mask (&drv->r, drv->image->red_mask); - fill_shift_mask (&drv->g, drv->image->green_mask); - fill_shift_mask (&drv->b, drv->image->blue_mask); - - /* Set WM hints. */ - size_hints.flags = PSize | PMinSize | PMaxSize; - size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; - size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; - XSetWMNormalHints (drv->display, drv->win, &size_hints); - - XMapWindow (drv->display, drv->win); - HandleEvents(drv); - return EFI_SUCCESS; -} - -void -handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) -{ - KeySym keysym; - char str[4]; - EFI_KEY_DATA KeyData; - int res; - - if (drv->key_count == NBR_KEYS) - return; - - res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); - KeyData.Key.ScanCode = 0; - KeyData.Key.UnicodeChar = 0; - KeyData.KeyState.KeyShiftState = 0; - - // - // KeyRelease is not supported (on Mac) so we can not easily implement Ex functions. - // If a modifier key is hit by its self we get a keysym. If a modfifier and key is hit - // we get the state bit set and keysym is the modified key. - // - // We use lack of state bits being set to clear ToggleState and KeyShiftState. We can - // also use the stat bits to set ToggleState and KeyShiftState. - // Skipping EFI_SCROLL_LOCK_ACTIVE & EFI_NUM_LOCK_ACTIVE since they are not on Macs - // - if ((ev->xkey.state & LockMask) == 0) { - drv->KeyState.KeyToggleState &= ~EFI_CAPS_LOCK_ACTIVE; - } else { - drv->KeyState.KeyToggleState |= EFI_CAPS_LOCK_ACTIVE; - } - - if ((ev->xkey.state & ControlMask) == 0) { - drv->KeyState.KeyShiftState &= ~(EFI_RIGHT_CONTROL_PRESSED | EFI_LEFT_CONTROL_PRESSED); - } else if ((drv->KeyState.KeyShiftState & EFI_RIGHT_CONTROL_PRESSED) == 0) { - drv->KeyState.KeyShiftState |= EFI_LEFT_CONTROL_PRESSED; - } - - if ((ev->xkey.state & ShiftMask) == 0) { - drv->KeyState.KeyShiftState &= ~(EFI_RIGHT_SHIFT_PRESSED | EFI_LEFT_SHIFT_PRESSED); - } else if ((drv->KeyState.KeyShiftState & EFI_RIGHT_SHIFT_PRESSED) == 0) { - drv->KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED; - } - - if ((ev->xkey.state & Mod2Mask) == 0) { - drv->KeyState.KeyShiftState &= ~(EFI_RIGHT_LOGO_PRESSED | EFI_LEFT_LOGO_PRESSED); - } else if ((drv->KeyState.KeyShiftState & EFI_RIGHT_LOGO_PRESSED) == 0) { - drv->KeyState.KeyShiftState |= EFI_LEFT_LOGO_PRESSED; - } - - if ((ev->xkey.state & 0x2000) == 0) { - drv->KeyState.KeyShiftState &= ~(EFI_LEFT_ALT_PRESSED); - } else { - drv->KeyState.KeyShiftState |= EFI_LEFT_ALT_PRESSED; - } - - - switch (keysym) { - case XK_Control_R: - drv->KeyState.KeyShiftState |= EFI_RIGHT_CONTROL_PRESSED; - break; - case XK_Control_L: - drv->KeyState.KeyShiftState |= EFI_LEFT_CONTROL_PRESSED; - break; - - case XK_Shift_R: - drv->KeyState.KeyShiftState |= EFI_RIGHT_SHIFT_PRESSED; - break; - case XK_Shift_L: - drv->KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED; - break; - - case XK_Mode_switch: - drv->KeyState.KeyShiftState |= EFI_LEFT_ALT_PRESSED; - break; - - case XK_Meta_R: - drv->KeyState.KeyShiftState |= EFI_RIGHT_LOGO_PRESSED; - break; - case XK_Meta_L: - drv->KeyState.KeyShiftState |= EFI_LEFT_LOGO_PRESSED; - break; - - case XK_Home: KeyData.Key.ScanCode = SCAN_HOME; break; - case XK_End: KeyData.Key.ScanCode = SCAN_END; break; - case XK_Left: KeyData.Key.ScanCode = SCAN_LEFT; break; - case XK_Right: KeyData.Key.ScanCode = SCAN_RIGHT; break; - case XK_Up: KeyData.Key.ScanCode = SCAN_UP; break; - case XK_Down: KeyData.Key.ScanCode = SCAN_DOWN; break; - case XK_Delete: KeyData.Key.ScanCode = SCAN_DELETE; break; - case XK_Insert: KeyData.Key.ScanCode = SCAN_INSERT; break; - case XK_Page_Up: KeyData.Key.ScanCode = SCAN_PAGE_UP; break; - case XK_Page_Down: KeyData.Key.ScanCode = SCAN_PAGE_DOWN; break; - case XK_Escape: KeyData.Key.ScanCode = SCAN_ESC; break; - case XK_Pause: KeyData.Key.ScanCode = SCAN_PAUSE; break; - - case XK_F1: KeyData.Key.ScanCode = SCAN_F1; break; - case XK_F2: KeyData.Key.ScanCode = SCAN_F2; break; - case XK_F3: KeyData.Key.ScanCode = SCAN_F3; break; - case XK_F4: KeyData.Key.ScanCode = SCAN_F4; break; - case XK_F5: KeyData.Key.ScanCode = SCAN_F5; break; - case XK_F6: KeyData.Key.ScanCode = SCAN_F6; break; - case XK_F7: KeyData.Key.ScanCode = SCAN_F7; break; - case XK_F8: KeyData.Key.ScanCode = SCAN_F8; break; - case XK_F9: KeyData.Key.ScanCode = SCAN_F9; break; - - default: - if (res == 1) { - KeyData.Key.UnicodeChar = str[0]; - } else { - return; - } - } - - // The global state is our state - KeyData.KeyState.KeyShiftState = drv->KeyState.KeyShiftState; - KeyData.KeyState.KeyToggleState = drv->KeyState.KeyToggleState; - - CopyMem (&drv->keys[drv->key_wr], &KeyData, sizeof (EFI_KEY_DATA)); - drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; - drv->key_count++; - - -#if defined(__APPLE__) || defined(MDE_CPU_X64) - ReverseGasketUint64Uint64 (drv->RegisterdKeyCallback ,drv->RegisterdKeyCallbackContext, &KeyData); -#else - drv->RegisterdKeyCallback (drv->RegisterdKeyCallbackContext, &KeyData); -#endif - - -} - - -void -handleMouseMoved(UGA_IO_PRIVATE *drv, XEvent *ev) -{ - if ( ev->xmotion.x != drv->previous_x ) - { - drv->pointer_state.RelativeMovementX += ( ev->xmotion.x - drv->previous_x ); - drv->previous_x = ev->xmotion.x; - drv->pointer_state_changed = 1; - } - - if ( ev->xmotion.y != drv->previous_y ) - { - drv->pointer_state.RelativeMovementY += ( ev->xmotion.y - drv->previous_y ); - drv->previous_y = ev->xmotion.y; - drv->pointer_state_changed = 1; - } - - drv->pointer_state.RelativeMovementZ = 0; -} - -void -handleMouseDown(UGA_IO_PRIVATE *drv, XEvent *ev, BOOLEAN Pressed) -{ - if ( ev->xbutton.button == Button1 ) - { - drv->pointer_state_changed = ( drv->pointer_state.LeftButton != Pressed ); - drv->pointer_state.LeftButton = Pressed; - } - if ( ev->xbutton.button == Button2 ) - { - drv->pointer_state_changed = ( drv->pointer_state.RightButton != Pressed ); - drv->pointer_state.RightButton = Pressed; - } -} - -void -Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) -{ - if (drv->use_shm) - XShmPutImage (drv->display, drv->win, drv->gc, drv->image, - X, Y, X, Y, Width, Height, False); - else - XPutImage (drv->display, drv->win, drv->gc, drv->image, - X, Y, X, Y, Width, Height); - XFlush(drv->display); -} - -void -HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) -{ - switch (ev->type) - { - case Expose: - Redraw(drv, ev->xexpose.x, ev->xexpose.y, - ev->xexpose.width, ev->xexpose.height); - break; - case GraphicsExpose: - Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, - ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); - break; - case KeyPress: - handleKeyEvent(drv, ev); - break; - case KeyRelease: - break; - case MappingNotify: - XRefreshKeyboardMapping(&ev->xmapping); - break; - case MotionNotify: - handleMouseMoved(drv, ev); - break; - case ButtonPress: - handleMouseDown(drv, ev, TRUE); - break; - case ButtonRelease: - handleMouseDown(drv, ev, FALSE); - break; -#if 0 - case DestroyNotify: - XCloseDisplay (drv->display); - exit (1); - break; -#endif - case NoExpose: - default: - break; - } -} - -void -HandleEvents(UGA_IO_PRIVATE *drv) -{ - while (XPending(drv->display) != 0) - { - XEvent ev; - - XNextEvent (drv->display, &ev); - HandleEvent(drv, &ev); - } -} - -unsigned long -UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) -{ - return ((pixel.Red >> drv->r.csize) << drv->r.shift) - | ((pixel.Green >> drv->g.csize) << drv->g.shift) - | ((pixel.Blue >> drv->b.csize) << drv->b.shift); -} - -EFI_UGA_PIXEL -UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) -{ - EFI_UGA_PIXEL res; - - memset (&res, 0, sizeof (EFI_UGA_PIXEL)); - /* FIXME: should round instead of truncate. */ - res.Red = (val >> drv->r.shift) << drv->r.csize; - res.Green = (val >> drv->g.shift) << drv->g.csize; - res.Blue = (val >> drv->b.shift) << drv->b.csize; - - return res; -} - -STATIC EFI_STATUS -CheckKeyInternal( UGA_IO_PRIVATE *drv, BOOLEAN delay ) -{ - HandleEvents(drv); - if (drv->key_count != 0) - return EFI_SUCCESS; - if ( delay ) - /* EFI is polling. Be CPU-friendly. */ - msSleep (20); - return EFI_NOT_READY; - } - -EFI_STATUS -UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - return( CheckKeyInternal( drv, TRUE ) ); -} - -EFI_STATUS -EFIAPI -UgaGetKey ( - IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, - IN EFI_KEY_DATA *KeyData - ) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - EFI_STATUS status; - - status = CheckKeyInternal(drv, FALSE); - if (status != EFI_SUCCESS) - return status; - - CopyMem (KeyData, &drv->keys[drv->key_rd], sizeof (EFI_KEY_DATA)); - drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; - drv->key_count--; - return EFI_SUCCESS; -} - - -EFI_STATUS -EFIAPI -UgaKeySetState ( - IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, - IN EFI_KEY_TOGGLE_STATE *KeyToggleState - ) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; -// XKeyEvent event; - - if (*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) { - if ((drv->KeyState.KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == 0) { - // - // We could create an XKeyEvent and send a XK_Caps_Lock to - // the UGA/GOP Window - // - } - } - - drv->KeyState.KeyToggleState = *KeyToggleState; - return EFI_SUCCESS; -} - - -EFI_STATUS -EFIAPI -UgaRegisterKeyNotify ( - IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, - IN UGA_REGISTER_KEY_NOTIFY_CALLBACK CallBack, - IN VOID *Context - ) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - - drv->RegisterdKeyCallback = CallBack; - drv->RegisterdKeyCallbackContext = Context; - - return EFI_SUCCESS; -} - - -EFI_STATUS -UgaBlt( - IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, - IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, - IN EFI_UGA_BLT_OPERATION BltOperation, - IN UGA_BLT_ARGS *Args - ) -{ - UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; - UINTN DstY; - UINTN SrcY; - UINTN DstX; - UINTN SrcX; - UINTN Index; - EFI_UGA_PIXEL *Blt; - UINT8 *Dst; - UINT8 *Src; - UINTN Nbr; - unsigned long Color; - - // - // Check bounds - // - if (BltOperation == EfiUgaVideoToBltBuffer - || BltOperation == EfiUgaVideoToVideo) { - // - // Source is Video. - // - if (Args->SourceY + Args->Height > Private->height) { - return EFI_INVALID_PARAMETER; - } - - if (Args->SourceX + Args->Width > Private->width) { - return EFI_INVALID_PARAMETER; - } - } - - if (BltOperation == EfiUgaBltBufferToVideo - || BltOperation == EfiUgaVideoToVideo - || BltOperation == EfiUgaVideoFill) { - // - // Destination is Video - // - if (Args->DestinationY + Args->Height > Private->height) { - return EFI_INVALID_PARAMETER; - } - - if (Args->DestinationX + Args->Width > Private->width) { - return EFI_INVALID_PARAMETER; - } - } - - switch (BltOperation) { - case EfiUgaVideoToBltBuffer: - Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (Args->DestinationY * Args->Delta) + Args->DestinationX * sizeof (EFI_UGA_PIXEL)); - Args->Delta -= Args->Width * sizeof (EFI_UGA_PIXEL); - for (SrcY = Args->SourceY; SrcY < (Args->Height + Args->SourceY); SrcY++) { - for (SrcX = Args->SourceX; SrcX < (Args->Width + Args->SourceX); SrcX++) { - *Blt++ = UgaColorToPixel(Private, - XGetPixel(Private->image, SrcX, SrcY)); - } - Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Args->Delta); - } - break; - case EfiUgaBltBufferToVideo: - Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (Args->SourceY * Args->Delta) + Args->SourceX * sizeof (EFI_UGA_PIXEL)); - Args->Delta -= Args->Width * sizeof (EFI_UGA_PIXEL); - for (DstY = Args->DestinationY; DstY < (Args->Height + Args->DestinationY); DstY++) { - for (DstX = Args->DestinationX; DstX < (Args->Width + Args->DestinationX); DstX++) { - XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); - Blt++; - } - Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Args->Delta); - } - break; - case EfiUgaVideoToVideo: - Dst = Private->image_data + (Args->DestinationX << Private->pixel_shift) - + Args->DestinationY * Private->line_bytes; - Src = Private->image_data + (Args->SourceX << Private->pixel_shift) - + Args->SourceY * Private->line_bytes; - Nbr = Args->Width << Private->pixel_shift; - if (Args->DestinationY < Args->SourceY) { - for (Index = 0; Index < Args->Height; Index++) { - memcpy (Dst, Src, Nbr); - Dst += Private->line_bytes; - Src += Private->line_bytes; - } - } - else { - Dst += (Args->Height - 1) * Private->line_bytes; - Src += (Args->Height - 1) * Private->line_bytes; - for (Index = 0; Index < Args->Height; Index++) { - // - // Source and Destination Y may be equal, therefore Dst and Src may - // overlap. - // - memmove (Dst, Src, Nbr); - Dst -= Private->line_bytes; - Src -= Private->line_bytes; - } - } - break; - case EfiUgaVideoFill: - Color = UgaPixelToColor(Private, *BltBuffer); - for (DstY = Args->DestinationY; DstY < (Args->Height + Args->DestinationY); DstY++) { - for (DstX = Args->DestinationX; DstX < (Args->Width + Args->DestinationX); DstX++) { - XPutPixel(Private->image, DstX, DstY, Color); - } - } - break; - default: - return EFI_INVALID_PARAMETER; - } - - // - // Refresh screen. - // - switch (BltOperation) { - case EfiUgaVideoToVideo: - XCopyArea(Private->display, Private->win, Private->win, Private->gc, - Args->SourceX, Args->SourceY, Args->Width, Args->Height, Args->DestinationX, Args->DestinationY); - while (1) { - XEvent ev; - - XNextEvent (Private->display, &ev); - HandleEvent(Private, &ev); - if (ev.type == NoExpose || ev.type == GraphicsExpose) - break; - } - break; - case EfiUgaVideoFill: - Color = UgaPixelToColor(Private, *BltBuffer); - XSetForeground(Private->display, Private->gc, Color); - XFillRectangle(Private->display, Private->win, Private->gc, - Args->DestinationX, Args->DestinationY, Args->Width, Args->Height); - XFlush(Private->display); - break; - case EfiUgaBltBufferToVideo: - Redraw(Private, Args->DestinationX, Args->DestinationY, Args->Width, Args->Height); - break; - default: - break; - } - return EFI_SUCCESS; -} - -STATIC EFI_STATUS -CheckPointerInternal( UGA_IO_PRIVATE *drv, BOOLEAN delay ) -{ - HandleEvents(drv); - if (drv->pointer_state_changed != 0) - return EFI_SUCCESS; - if ( delay ) - /* EFI is polling. Be CPU-friendly. */ - msSleep (20); - return EFI_NOT_READY; -} - -EFI_STATUS -UgaCheckPointer(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - return( CheckPointerInternal( drv, TRUE ) ); -} - -EFI_STATUS -UgaGetPointerState (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_SIMPLE_POINTER_STATE *state) -{ - UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; - EFI_STATUS status; - - status = CheckPointerInternal( drv, FALSE ); - if (status != EFI_SUCCESS) - return status; - - memcpy( state, &drv->pointer_state, sizeof( EFI_SIMPLE_POINTER_STATE ) ); - - drv->pointer_state.RelativeMovementX = 0; - drv->pointer_state.RelativeMovementY = 0; - drv->pointer_state.RelativeMovementZ = 0; - drv->pointer_state_changed = 0; - return EFI_SUCCESS; -} - -EFI_STATUS -UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) -{ - UGA_IO_PRIVATE *drv; - unsigned int border_width = 0; - char *display_name = NULL; - int title_len; - - drv = (UGA_IO_PRIVATE *)calloc (1, sizeof (UGA_IO_PRIVATE)); - if (drv == NULL) - return EFI_OUT_OF_RESOURCES; - -#if defined(__APPLE__) || defined(MDE_CPU_X64) -// -// -// - drv->UgaIo.UgaClose = GasketUgaClose; - drv->UgaIo.UgaSize = GasketUgaSize; - drv->UgaIo.UgaCheckKey = GasketUgaCheckKey; - drv->UgaIo.UgaGetKey = GasketUgaGetKey; - drv->UgaIo.UgaKeySetState = GasketUgaKeySetState; - drv->UgaIo.UgaRegisterKeyNotify = GasketUgaRegisterKeyNotify; - drv->UgaIo.UgaBlt = GasketUgaBlt; - drv->UgaIo.UgaCheckPointer = GasketUgaCheckPointer; - drv->UgaIo.UgaGetPointerState = GasketUgaGetPointerState; -#else - drv->UgaIo.UgaClose = UgaClose; - drv->UgaIo.UgaSize = UgaSize; - drv->UgaIo.UgaCheckKey = UgaCheckKey; - drv->UgaIo.UgaGetKey = UgaGetKey; - drv->UgaIo.UgaKeySetState = UgaKeySetState; - drv->UgaIo.UgaRegisterKeyNotify = UgaRegisterKeyNotify; - drv->UgaIo.UgaBlt = UgaBlt; - drv->UgaIo.UgaCheckPointer = UgaCheckPointer; - drv->UgaIo.UgaGetPointerState = UgaGetPointerState; -#endif - - - - drv->key_count = 0; - drv->key_rd = 0; - drv->key_wr = 0; - drv->KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID; - drv->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID; - drv->RegisterdKeyCallback = NULL; - drv->RegisterdKeyCallbackContext = NULL; - - - drv->display = XOpenDisplay (display_name); - if (drv->display == NULL) - { - fprintf (stderr, "uga: cannot connect to X server %s\n", - XDisplayName (display_name)); - free (drv); - return EFI_DEVICE_ERROR; - } - drv->screen = DefaultScreen (drv->display); - drv->visual = DefaultVisual (drv->display, drv->screen); - drv->win = XCreateSimpleWindow - (drv->display, RootWindow (drv->display, drv->screen), - 0, 0, 4, 4, border_width, - WhitePixel (drv->display, drv->screen), - BlackPixel (drv->display, drv->screen)); - - drv->depth = DefaultDepth (drv->display, drv->screen); - XDefineCursor (drv->display, drv->win, XCreateFontCursor (drv->display, XC_pirate)); - - /* Compute title len and convert to Ascii. */ - for (title_len = 0; Title[title_len] != 0; title_len++) - ; - { - char title[title_len + 1]; - int i; - for (i = 0; i < title_len; i++) - title[i] = Title[i]; - title[i] = 0; - - XStoreName (drv->display, drv->win, title); - } - - XSelectInput (drv->display, drv->win, - ExposureMask | KeyPressMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask ); - drv->gc = DefaultGC (drv->display, drv->screen); - - *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; - return EFI_SUCCESS; -} |