420 lines
10 KiB
C
420 lines
10 KiB
C
/*
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*
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* Copyright © 1999 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _KDRIVE_H_
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#define _KDRIVE_H_
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#include <stdio.h>
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#include <string.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include <X11/Xos.h>
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "windowstr.h"
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#include "servermd.h"
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#include "colormapst.h"
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#include "gcstruct.h"
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#include "input.h"
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#include "mipointer.h"
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#include "mi.h"
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#include "dix.h"
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#include "fb.h"
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#include "fboverlay.h"
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#include "shadow.h"
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#include "randrstr.h"
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#include "globals.h"
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#define KD_DPMS_NORMAL 0
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#define KD_DPMS_STANDBY 1
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#define KD_DPMS_SUSPEND 2
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#define KD_DPMS_POWERDOWN 3
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#define KD_DPMS_MAX KD_DPMS_POWERDOWN
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#ifndef KD_MAX_CARD_ADDRESS
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#define KD_MAX_CARD_ADDRESS 8
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#endif
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typedef struct _KdCardInfo {
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const struct _KdCardFuncs *cfuncs;
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void *closure;
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void *driver;
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struct _KdScreenInfo *screenList;
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int selected;
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struct _KdCardInfo *next;
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Bool needSync;
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int lastMarker;
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} KdCardInfo;
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extern KdCardInfo *kdCardInfo;
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/*
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* Configuration information per X screen
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*/
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typedef struct _KdFrameBuffer {
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CARD8 *frameBuffer;
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int depth;
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int bitsPerPixel;
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int pixelStride;
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int byteStride;
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Bool shadow;
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unsigned long visuals;
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Pixel redMask, greenMask, blueMask;
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void *closure;
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} KdFrameBuffer;
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#define RR_Rotate_All (RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270)
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#define RR_Reflect_All (RR_Reflect_X|RR_Reflect_Y)
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typedef struct _KdScreenInfo {
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struct _KdScreenInfo *next;
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KdCardInfo *card;
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ScreenPtr pScreen;
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void *driver;
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Rotation randr; /* rotation and reflection */
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int width;
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int height;
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int rate;
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int width_mm;
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int height_mm;
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int subpixel_order;
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Bool dumb;
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Bool softCursor;
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int mynum;
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DDXPointRec origin;
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KdFrameBuffer fb;
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CARD8 *memory_base;
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unsigned long memory_size;
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unsigned long off_screen_base;
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} KdScreenInfo;
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typedef struct _KdCardFuncs {
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Bool(*cardinit) (KdCardInfo *); /* detect and map device */
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Bool(*scrinit) (KdScreenInfo *); /* initialize screen information */
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Bool(*initScreen) (ScreenPtr); /* initialize ScreenRec */
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Bool(*finishInitScreen) (ScreenPtr pScreen);
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Bool(*createRes) (ScreenPtr); /* create screen resources */
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void (*preserve) (KdCardInfo *); /* save graphics card state */
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Bool(*enable) (ScreenPtr); /* set up for rendering */
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Bool(*dpms) (ScreenPtr, int); /* set DPMS screen saver */
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void (*disable) (ScreenPtr); /* turn off rendering */
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void (*restore) (KdCardInfo *); /* restore graphics card state */
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void (*scrfini) (KdScreenInfo *); /* close down screen */
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void (*cardfini) (KdCardInfo *); /* close down */
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Bool(*initCursor) (ScreenPtr); /* detect and map cursor */
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void (*enableCursor) (ScreenPtr); /* enable cursor */
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void (*disableCursor) (ScreenPtr); /* disable cursor */
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void (*finiCursor) (ScreenPtr); /* close down */
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void (*recolorCursor) (ScreenPtr, int, xColorItem *);
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Bool(*initAccel) (ScreenPtr);
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void (*enableAccel) (ScreenPtr);
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void (*disableAccel) (ScreenPtr);
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void (*finiAccel) (ScreenPtr);
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void (*getColors) (ScreenPtr, int, xColorItem *);
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void (*putColors) (ScreenPtr, int, xColorItem *);
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} KdCardFuncs;
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#define KD_MAX_PSEUDO_DEPTH 8
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#define KD_MAX_PSEUDO_SIZE (1 << KD_MAX_PSEUDO_DEPTH)
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typedef struct {
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KdScreenInfo *screen;
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KdCardInfo *card;
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Bool enabled;
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Bool closed;
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int bytesPerPixel;
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int dpmsState;
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ColormapPtr pInstalledmap; /* current colormap */
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xColorItem systemPalette[KD_MAX_PSEUDO_SIZE]; /* saved windows colors */
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CreateScreenResourcesProcPtr CreateScreenResources;
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CloseScreenProcPtr CloseScreen;
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} KdPrivScreenRec, *KdPrivScreenPtr;
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typedef enum _kdMouseState {
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start,
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button_1_pend,
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button_1_down,
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button_2_down,
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button_3_pend,
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button_3_down,
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synth_2_down_13,
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synth_2_down_3,
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synth_2_down_1,
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num_input_states
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} KdMouseState;
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#define KD_MAX_BUTTON 7
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typedef struct _KdMouseInfo {
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struct _KdMouseInfo *next;
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void *driver;
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void *closure;
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char *name;
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char *prot;
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char map[KD_MAX_BUTTON];
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int nbutton;
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Bool emulateMiddleButton;
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unsigned long emulationTimeout;
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Bool timeoutPending;
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KdMouseState mouseState;
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Bool eventHeld;
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xEvent heldEvent;
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unsigned char buttonState;
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int emulationDx, emulationDy;
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int inputType;
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Bool transformCoordinates;
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} KdMouseInfo;
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extern KdMouseInfo *kdMouseInfo;
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KdMouseInfo *KdMouseInfoAdd(void);
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void KdParseMouse(const char *);
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typedef struct _KdMouseFuncs {
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Bool(*Init) (void);
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void (*Fini) (void);
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} KdMouseFuncs;
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typedef struct _KdKeyboardFuncs {
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void (*Load) (void);
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int (*Init) (void);
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void (*Leds) (int);
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void (*Bell) (int, int, int);
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void (*Fini) (void);
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int LockLed;
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} KdKeyboardFuncs;
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typedef struct _KdOsFuncs {
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int (*Init) (void);
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void (*Enable) (void);
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Bool(*SpecialKey) (KeySym);
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void (*Disable) (void);
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void (*Fini) (void);
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void (*pollEvents) (void);
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} KdOsFuncs;
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typedef enum _KdSyncPolarity {
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KdSyncNegative, KdSyncPositive
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} KdSyncPolarity;
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typedef struct _KdMonitorTiming {
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/* label */
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int horizontal;
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int vertical;
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int rate;
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/* pixel clock */
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int clock; /* in KHz */
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/* horizontal timing */
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int hfp; /* front porch */
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int hbp; /* back porch */
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int hblank; /* blanking */
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KdSyncPolarity hpol; /* polarity */
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/* vertical timing */
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int vfp; /* front porch */
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int vbp; /* back porch */
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int vblank; /* blanking */
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KdSyncPolarity vpol; /* polarity */
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} KdMonitorTiming;
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typedef struct _KdMouseMatrix {
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int matrix[2][3];
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} KdMouseMatrix;
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/*
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* This is the only completely portable way to
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* compute this info.
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*/
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#ifndef BitsPerPixel
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#define BitsPerPixel(d) (\
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PixmapWidthPaddingInfo[d].notPower2 ? \
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(PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \
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((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
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(PixmapWidthPaddingInfo[d].padRoundUp+1)))
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#endif
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extern int kdScreenPrivateIndex;
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extern Bool kdSwitchPending;
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extern Bool kdDisableZaphod;
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extern Bool kdDontZap;
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extern int kdVirtualTerminal;
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extern const KdOsFuncs *kdOsFuncs;
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#define KdGetScreenPriv(pScreen) ((KdPrivScreenPtr) \
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(pScreen)->devPrivates[kdScreenPrivateIndex].ptr)
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#define KdSetScreenPriv(pScreen,v) ((pScreen)->devPrivates[kdScreenPrivateIndex].ptr = \
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(pointer) v)
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#define KdScreenPriv(pScreen) KdPrivScreenPtr pScreenPriv = KdGetScreenPriv(pScreen)
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/* kcmap.c */
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void KdEnableColormap(ScreenPtr pScreen);
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void KdDisableColormap(ScreenPtr pScreen);
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void KdInstallColormap(ColormapPtr pCmap);
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void KdUninstallColormap(ColormapPtr pCmap);
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int KdListInstalledColormaps(ScreenPtr pScreen, Colormap * pCmaps);
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void KdStoreColors(ColormapPtr pCmap, int ndef, xColorItem * pdefs);
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/* kdrive.c */
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extern miPointerScreenFuncRec kdPointerScreenFuncs;
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void KdDisableScreen(ScreenPtr pScreen);
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Bool KdEnableScreen(ScreenPtr pScreen);
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void KdSuspend(void);
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void KdResume(void);
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void KdProcessSwitch(void);
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Rotation KdAddRotation(Rotation a, Rotation b);
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Rotation KdSubRotation(Rotation a, Rotation b);
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void KdUseMsg(void);
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int KdProcessArgument(int argc, char **argv, int i);
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void KdOsInit(const KdOsFuncs * const pOsFuncs);
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void
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KdInitCard(ScreenInfo * pScreenInfo, KdCardInfo * card, int argc, char **argv);
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void KdInitOutput(ScreenInfo * pScreenInfo, int argc, char **argv);
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void KdSetSubpixelOrder(ScreenPtr pScreen, Rotation randr);
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void kdVersion(const char name[]);
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/* kinfo.c */
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KdCardInfo *KdCardInfoAdd(const KdCardFuncs * const funcs, void *closure);
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KdCardInfo *KdCardInfoLast(void);
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KdScreenInfo *KdScreenInfoAdd(KdCardInfo * ci);
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/* kinput.c */
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void KdInitInput(const KdMouseFuncs *, const KdKeyboardFuncs *);
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int KdAllocInputType(void);
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Bool
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KdRegisterFd(int type, int fd, void (*read) (int fd, void *closure),
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void *closure);
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void
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KdRegisterFdEnableDisable(int fd,
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int (*enable) (int fd, void *closure),
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void (*disable) (int fd, void *closure));
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void KdUnregisterFds(int type, Bool do_close);
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void KdEnqueueKeyboardEvent(unsigned char scan_code, unsigned char is_up);
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#define KD_BUTTON_1 0x01
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#define KD_BUTTON_2 0x02
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#define KD_BUTTON_3 0x04
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#define KD_BUTTON_4 0x08
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#define KD_BUTTON_5 0x10
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#define KD_MOUSE_DELTA 0x80000000
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void KdEnqueueMouseEvent(KdMouseInfo * mi, unsigned long flags, int x, int y);
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void KdEnqueueMotionEvent(KdMouseInfo * mi, int x, int y);
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void KdReleaseAllKeys(void);
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void KdSetLed(int led, Bool on);
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void KdSetMouseMatrix(KdMouseMatrix * matrix);
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void
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KdComputeMouseMatrix(KdMouseMatrix * matrix, Rotation randr, int width,
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int height);
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void
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KdBlockHandler(int screen,
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pointer blockData, pointer timeout, pointer readmask);
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void
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KdWakeupHandler(int screen,
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pointer data, unsigned long result, pointer readmask);
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void KdDisableInput(void);
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void KdEnableInput(void);
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void ProcessInputEvents(void);
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extern const KdMouseFuncs LinuxMouseFuncs;
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extern const KdKeyboardFuncs LinuxKeyboardFuncs;
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/* kmap.c */
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#define KD_MAPPED_MODE_REGISTERS 0
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#define KD_MAPPED_MODE_FRAMEBUFFER 1
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void *KdMapDevice(CARD32 addr, CARD32 size);
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void KdUnmapDevice(void *addr, CARD32 size);
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void KdSetMappedMode(CARD32 addr, CARD32 size, int mode);
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void KdResetMappedMode(CARD32 addr, CARD32 size, int mode);
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/* kmode.c */
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const KdMonitorTiming *KdFindMode(KdScreenInfo * screen,
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Bool(*supported) (KdScreenInfo *,
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const KdMonitorTiming *));
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/* kshadow.c */
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Bool KdShadowFbAlloc(KdScreenInfo * screen, Bool rotate);
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void KdShadowFbFree(KdScreenInfo * screen);
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Bool
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KdShadowSet(ScreenPtr pScreen, int randr, ShadowUpdateProc update,
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ShadowWindowProc window);
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void KdShadowUnset(ScreenPtr pScreen);
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/* function prototypes to be implemented by the drivers */
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void InitCard(char *name) XFONT_LTO;
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#endif /* _KDRIVE_H_ */
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