ref: 072c45d4633d5f03e3b79f9c60c3655a6d4a1149
parent: 3812a4bf41906b257ab992a26504dd4a1c9b81af
author: mischief <[email protected]>
date: Wed Jun 25 12:56:39 EDT 2014
xen: delete screen.h from pc that accidentally snuck in. a screen.h for xen framebuffer will be added later.
--- a/sys/src/9/xen/screen.h
+++ /dev/null
@@ -1,186 +1,0 @@
-typedef struct Cursor Cursor;
-typedef struct Cursorinfo Cursorinfo;
-struct Cursorinfo {- Cursor;
- Lock;
-};
-
-/* devmouse.c */
-extern void mousetrack(int, int, int, int);
-extern void absmousetrack(int, int, int, int);
-extern Point mousexy(void);
-
-extern void mouseaccelerate(int);
-extern int m3mouseputc(Queue*, int);
-extern int m5mouseputc(Queue*, int);
-extern int mouseputc(Queue*, int);
-
-extern Cursorinfo cursor;
-extern Cursor arrow;
-
-/*
- * Generic VGA registers.
- */
-enum {- MiscW = 0x03C2, /* Miscellaneous Output (W) */
- MiscR = 0x03CC, /* Miscellaneous Output (R) */
- Status0 = 0x03C2, /* Input status 0 (R) */
- Status1 = 0x03DA, /* Input Status 1 (R) */
- FeatureR = 0x03CA, /* Feature Control (R) */
- FeatureW = 0x03DA, /* Feature Control (W) */
-
- Seqx = 0x03C4, /* Sequencer Index, Data at Seqx+1 */
- Crtx = 0x03D4, /* CRT Controller Index, Data at Crtx+1 */
- Grx = 0x03CE, /* Graphics Controller Index, Data at Grx+1 */
- Attrx = 0x03C0, /* Attribute Controller Index and Data */
-
- PaddrW = 0x03C8, /* Palette Address Register, write */
- Pdata = 0x03C9, /* Palette Data Register */
- Pixmask = 0x03C6, /* Pixel Mask Register */
- PaddrR = 0x03C7, /* Palette Address Register, read */
- Pstatus = 0x03C7, /* DAC Status (RO) */
-
- Pcolours = 256, /* Palette */
- Pred = 0,
- Pgreen = 1,
- Pblue = 2,
-
- Pblack = 0x00,
- Pwhite = 0xFF,
-};
-
-#define VGAMEM() 0xA0000
-#define vgai(port) inb(port)
-#define vgao(port, data) outb(port, data)
-
-extern int vgaxi(long, uchar);
-extern int vgaxo(long, uchar, uchar);
-
-/*
- */
-typedef struct VGAdev VGAdev;
-typedef struct VGAcur VGAcur;
-typedef struct VGAscr VGAscr;
-
-struct VGAdev {- char* name;
-
- void (*enable)(VGAscr*);
- void (*disable)(VGAscr*);
- void (*page)(VGAscr*, int);
- void (*linear)(VGAscr*, int, int);
- void (*drawinit)(VGAscr*);
- int (*fill)(VGAscr*, Rectangle, ulong);
- void (*ovlctl)(VGAscr*, Chan*, void*, int);
- int (*ovlwrite)(VGAscr*, void*, int, vlong);
- void (*flush)(VGAscr*, Rectangle);
-};
-
-struct VGAcur {- char* name;
-
- void (*enable)(VGAscr*);
- void (*disable)(VGAscr*);
- void (*load)(VGAscr*, Cursor*);
- int (*move)(VGAscr*, Point);
-
- int doespanning;
-};
-
-/*
- */
-struct VGAscr {- Lock devlock;
- VGAdev* dev;
- Pcidev* pci;
-
- VGAcur* cur;
- ulong storage;
- Cursor;
-
- int useflush;
-
- ulong paddr; /* frame buffer */
- void* vaddr;
- int apsize;
-
- ulong io; /* device specific registers */
- ulong *mmio;
-
- ulong colormap[Pcolours][3];
- int palettedepth;
-
- Memimage* gscreen;
- Memdata* gscreendata;
- Memsubfont* memdefont;
-
- int (*fill)(VGAscr*, Rectangle, ulong);
- int (*scroll)(VGAscr*, Rectangle, Rectangle);
- void (*blank)(VGAscr*, int);
- ulong id; /* internal identifier for driver use */
- int isblank;
- int overlayinit;
- int softscreen;
-};
-
-extern VGAscr vgascreen[];
-
-enum {- Backgnd = 0, /* black */
-};
-
-/* mouse.c */
-extern void mousectl(Cmdbuf*);
-extern void mouseresize(void);
-extern void mouseredraw(void);
-
-/* screen.c */
-extern int hwaccel; /* use hw acceleration; default on */
-extern int hwblank; /* use hw blanking; default on */
-extern int panning; /* use virtual screen panning; default off */
-extern void addvgaseg(char*, ulong, ulong);
-extern uchar* attachscreen(Rectangle*, ulong*, int*, int*, int*);
-extern void flushmemscreen(Rectangle);
-extern void cursoron(void);
-extern void cursoroff(void);
-extern void setcursor(Cursor*);
-extern int screensize(int, int, int, ulong);
-extern int screenaperture(int, int);
-extern Rectangle physgscreenr; /* actual monitor size */
-extern void blankscreen(int);
-
-extern VGAcur swcursor;
-extern void swcursorinit(void);
-extern void swcursorhide(void);
-extern void swcursoravoid(Rectangle);
-extern void swcursorunhide(void);
-
-/* devdraw.c */
-extern void deletescreenimage(void);
-extern void resetscreenimage(void);
-extern int drawhasclients(void);
-extern ulong blanktime;
-extern void setscreenimageclipr(Rectangle);
-extern void drawflush(void);
-extern int drawidletime(void);
-extern QLock drawlock;
-
-/* vga.c */
-extern void vgascreenwin(VGAscr*);
-extern void vgaimageinit(ulong);
-extern void vgalinearpci(VGAscr*);
-extern void vgalinearaddr(VGAscr*, ulong, int);
-
-extern void drawblankscreen(int);
-extern void vgablank(VGAscr*, int);
-
-extern Lock vgascreenlock;
-
-#define ishwimage(i) (vgascreen[0].gscreendata && (i)->data->bdata == vgascreen[0].gscreendata->bdata)
-
-/* swcursor.c */
-void swcursorhide(void);
-void swcursoravoid(Rectangle);
-void swcursordraw(Point);
-void swcursorload(Cursor *);
-void swcursorinit(void);