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1.1 root 1:
2: #include <X/mit-copyright.h>
3:
4: /* $Header: Xlib.h,v 10.20 86/12/16 17:17:31 tony Exp $ */
5: /* Copyright Massachusetts Institute of Technology 1985 */
6:
7: /*
8: * Xlib.h - Header definition and support file for the C subroutine
9: * interface library (Xlib) to the X Window System Protocol.
10: *
11: */
12:
13: extern char *malloc(), *calloc(), *realloc(), *alloca();
14: #ifdef notdef
15: #include <sys/types.h>
16: #endif
17: #include <X/X.h>
18:
19: #define Status int
20: #define XId long
21: #define XClearVertexFlag() (_XlibCurrentDisplay->lastdraw = NULL)
22: #define XMakePattern(pattern, patlen, patmul)\
23: ((Pattern)(((patmul) << 20) | (((patlen) - 1) << 16) | (pattern) ))
24: #define dpyno() (_XlibCurrentDisplay->fd)
25: #define RootWindow (_XlibCurrentDisplay->root)
26: #define BlackPixmap (_XlibCurrentDisplay->black)
27: #define WhitePixmap (_XlibCurrentDisplay->white)
28: #define AllPlanes (~0)
29: #define QLength() (_XlibCurrentDisplay->qlen)
30: #define DisplayType() (_XlibCurrentDisplay->dtype)
31: #define DisplayPlanes() (_XlibCurrentDisplay->dplanes)
32: #define DisplayCells() (_XlibCurrentDisplay->dcells)
33: #define ProtocolVersion() (_XlibCurrentDisplay->vnumber)
34: #define DisplayName() (_XlibCurrentDisplay->displayname)
35:
36: /* Bitmask returned by XParseGeometry(). Each bit tells if the corresponding
37: value (x, y, width, height) was found in the parsed string. */
38:
39: #define NoValue 0x0000
40: #define XValue 0x0001
41: #define YValue 0x0002
42: #define WidthValue 0x0004
43: #define HeightValue 0x0008
44: #define AllValues 0x000F
45: #define XNegative 0x0010
46: #define YNegative 0x0020
47:
48: /* Definition of a generic event. It must be cast to a specific event
49: * type before one can read event-specific data */
50:
51: typedef struct _XEvent {
52: unsigned long type; /* of event (KeyPressed, ExposeWindow, etc.) */
53: Window window; /* which selected this event */
54: long pad_l1, pad_l2; /* event-specific data */
55: Window subwindow; /* child window (if any) event actually happened in */
56: long pad_l4; /* event-specific data */
57: } XEvent;
58:
59:
60: /*
61: * _QEvent datatype for use in input queueing.
62: */
63: typedef struct _qevent {
64: struct _qevent *next;
65: XEvent event;
66: } _QEvent;
67:
68:
69: /*
70: * Display datatype maintaining display specific data.
71: */
72: typedef struct _display {
73: int fd; /* Network socket. */
74: Window root; /* Root window id. */
75: int vnumber; /* X protocol version number. */
76: int dtype; /* X server display device type. */
77: int dplanes; /* Number of display bit planes. */
78: int dcells; /* Number of display color map cells. */
79: _QEvent *head, *tail; /* Input event queue. */
80: int qlen; /* Length of input event queue */
81: int request; /* Id of last request. */
82: char * lastdraw; /* Last draw request. */
83: char *buffer; /* Output buffer starting address. */
84: char *bufptr; /* Output buffer index pointer. */
85: char *bufmax; /* Output buffer maximum+1 address. */
86: int squish; /* Squish MouseMoved events? */
87: Pixmap black, white; /* Constant tile pixmaps */
88: char *displayname; /* "host:display" string used on this connect*/
89: int width, height; /* width and height of display */
90: } Display;
91:
92:
93: /*
94: * XAssoc - Association elements used in the XAssocTable data structure.
95: * XAssoc's are used as bucket entries in the association table.
96: */
97: typedef struct _x_assoc {
98: struct _x_assoc *next; /* Next object in this bucket. */
99: struct _x_assoc *prev; /* Previous obejct in this bucket. */
100: Display *display; /* Display which ownes the id. */
101: XId x_id; /* X Window System id. */
102: char *data; /* Pointer to untyped memory. */
103: } XAssoc;
104:
105: /*
106: * XAssocTable - X Window System id to data structure pointer association
107: * table. An XAssocTable is a hash table who's buckets are circular
108: * queue's of XAssoc's. The XAssocTable is constructed from an array of
109: * XAssoc's which are the circular queue headers (bucket headers).
110: * An XAssocTable consists an XAssoc pointer that points to the first
111: * bucket in the bucket array and an integer that indicates the number
112: * of buckets in the array.
113: */
114: typedef struct _x_assoc_table {
115: struct _x_assoc *buckets; /* Pointer to first bucket in bucket array.*/
116: int size; /* Table size (number of buckets). */
117: } XAssocTable;
118:
119: /*
120: * Declare the XAssocTable routines that don't return int.
121: */
122: extern char *XLookUpAssoc();
123: XAssocTable *XCreateAssocTable();
124:
125:
126: /*
127: * Data returned by XQueryWindow.
128: */
129: typedef struct _WindowInfo {
130: short width, height; /* Width and height. */
131: short x, y; /* X and y coordinates. */
132: short bdrwidth; /* Border width. */
133: short mapped; /* IsUnmapped, IsMapped or IsInvisible.*/
134: short type; /* IsTransparent, IsOpaque or IsIcon. */
135: Window assoc_wind; /* Associated icon or opaque Window. */
136: } WindowInfo;
137:
138:
139: /*
140: * Data returned by XQueryFont.
141: */
142: typedef struct _FontInfo {
143: Font id;
144: short height, width, baseline, fixedwidth;
145: unsigned char firstchar, lastchar;
146: short *widths; /* pointer to width array in OpenFont */
147: } FontInfo;
148:
149:
150: /*
151: * Data structure used by color operations; ints rather than shorts
152: * to keep 16 bit protocol limitation out of the library.
153: */
154: typedef struct _Color {
155: int pixel;
156: unsigned short red, green, blue;
157: } Color;
158:
159:
160: /*
161: * Data structure use by XCreateTiles.
162: */
163: typedef struct _TileFrame {
164: int pixel; /* Pixel color for constructing the tile. */
165: Pixmap pixmap; /* Pixmap id of the pixmap, filled in later. */
166: } TileFrame;
167:
168:
169: /*
170: * Data structures used by XCreateWindows XCreateTransparencies and
171: * XCreateWindowBatch.
172: */
173: typedef struct _OpaqueFrame {
174: Window self; /* window id of the window, filled in later */
175: short x, y; /* where to create the window */
176: short width, height; /* width and height */
177: short bdrwidth; /* border width */
178: Pixmap border; /* border pixmap */
179: Pixmap background; /* background */
180: } OpaqueFrame;
181:
182: typedef struct _TransparentFrame {
183: Window self; /* window id of the window, filled in later */
184: short x, y; /* where to create the window */
185: short width, height; /* width and height */
186: } TransparentFrame;
187:
188: typedef struct _BatchFrame {
189: short type; /* One of (IsOpaque, IsTransparent). */
190: Window parent; /* Window if of the window's parent. */
191: Window self; /* Window id of the window, filled in later. */
192: short x, y; /* Where to create the window. */
193: short width, height; /* Window width and height. */
194: short bdrwidth; /* Window border width. */
195: Pixmap border; /* Window border pixmap */
196: Pixmap background; /* Window background pixmap. */
197: } BatchFrame;
198:
199:
200: /*
201: * Definitions of specific events
202: * In all of the following, fields whose names begin with "pad" contain
203: * no meaningful value.
204: */
205:
206: struct _XKeyOrButtonEvent {
207: unsigned long type; /* of event (KeyPressed, ButtonReleased, etc.) */
208: Window window; /* which selected this event */
209: unsigned short time B16; /* in 10 millisecond ticks */
210: short detail B16; /* event-dependent data (key state, etc.) */
211: short x B16; /* mouse x coordinate within event window */
212: short y B16; /* mouse y coordinate within event window */
213: Window subwindow; /* child window (if any) mouse was in */
214: Locator location; /* absolute coordinates of mouse */
215: };
216:
217: typedef struct _XKeyOrButtonEvent XKeyOrButtonEvent;
218:
219: typedef struct _XKeyOrButtonEvent XKeyEvent;
220: typedef struct _XKeyOrButtonEvent XKeyPressedEvent;
221: typedef struct _XKeyOrButtonEvent XKeyReleasedEvent;
222:
223: typedef struct _XKeyOrButtonEvent XButtonEvent;
224: typedef struct _XKeyOrButtonEvent XButtonPressedEvent;
225: typedef struct _XKeyOrButtonEvent XButtonReleasedEvent;
226:
227: struct _XMouseOrCrossingEvent {
228: unsigned long type; /* EnterWindow, LeaveWindow, or MouseMoved */
229: Window window; /* which selected this event */
230: short pad_s2 B16;
231: short detail B16; /* event-dependent data (key state, etc. ) */
232: short x B16; /* mouse x coordinate within event window */
233: short y B16; /* mouse y coordinate within event window */
234: Window subwindow; /* child window (if any) mouse was in */
235: Locator location; /* absolute coordinates of mouse */
236: };
237:
238: typedef struct _XMouseOrCrossingEvent XMouseOrCrossingEvent;
239:
240: typedef struct _XMouseOrCrossingEvent XMouseEvent;
241: typedef struct _XMouseOrCrossingEvent XMouseMovedEvent;
242:
243: typedef struct _XMouseOrCrossingEvent XCrossingEvent;
244: typedef struct _XMouseOrCrossingEvent XEnterWindowEvent;
245: typedef struct _XMouseOrCrossingEvent XLeaveWindowEvent;
246:
247: struct _XExposeEvent {
248: unsigned long type; /* ExposeWindow or ExposeRegion */
249: Window window; /* that selected this event */
250: short pad_s2 B16;
251: short detail B16; /* 0 or ExposeCopy */
252: short width B16; /* width of exposed area */
253: short height B16; /* height of exposed area */
254: Window subwindow; /* child window (if any) actually exposed */
255: short y B16; /* top of exposed area (0 for ExposeWindow) */
256: short x B16; /* left edge of exposed area (0 for ExposeWindow) */
257: };
258:
259: typedef struct _XExposeEvent XExposeEvent;
260: typedef struct _XExposeEvent XExposeWindowEvent;
261: typedef struct _XExposeEvent XExposeRegionEvent;
262:
263: typedef struct _XExposeCopyEvent {
264: unsigned long type; /* ExposeCopy */
265: Window window; /* that selected this event */
266: long pad_l1;
267: long pad_l2;
268: Window subwindow; /* child window (if any) actually exposed */
269: long pad_l4;
270: } XExposeCopyEvent;
271:
272: typedef struct _XUnmapEvent {
273: unsigned long type; /* UnmapWindow */
274: Window window; /* that selected this event */
275: long pad_l1;
276: long pad_l2;
277: Window subwindow; /* child window (if any) actually unmapped */
278: long pad_l4;
279: } XUnmapEvent;
280:
281: typedef struct _XFocusChangeEvent {
282: unsigned long type; /* FocusChange */
283: Window window; /* that selected this event */
284: short pad_s2 B16;
285: short detail B16; /* EnterWindow or LeaveWindow */
286: long pad_l2;
287: Window subwindow; /* child window (if any) of actual focus change*/
288: long pad_l4;
289: } XFocusChangeEvent;
290:
291: typedef struct _XErrorEvent {
292: long pad;
293: long serial; /* serial number of failed request */
294: char error_code; /* error code of failed request */
295: char request_code; /* request code of failed request */
296: char func; /* function field of failed request */
297: char pad_b7;
298: Window window; /* Window of failed request */
299: long pad_l3;
300: long pad_l4;
301: } XErrorEvent;
302:
303: /*
304: * Line pattern related definitions for the library.
305: */
306: typedef long Pattern;
307:
308: #define DashedLine XMakePattern(0xf0f0, 16, 1)
309: #define DottedLine XMakePattern(0xaaaa, 16, 1)
310: #define DotDashLine XMakePattern(0xf4f4, 16, 1)
311: #define SolidLine XMakePattern(1,1,1)
312:
313: typedef short KeyMapEntry [8];
314:
315: /* define values for keyboard map table */
316: /* these values will vanish in the next version; DO NOT USE THEM! */
317: #define SHFT (short) -2
318: #define CNTL (short) -3
319: #define LOCK (short) -4
320: #define SYMBOL (short) -5
321: #define KEYPAD (short) -6
322: #define CURSOR (short) -7
323: #define PFX (short) -8
324: #define FUNC1 (short) -9
325: #define FUNC2 (short) -10
326: #define FUNC3 (short) -11
327: #define FUNC4 (short) -12
328: #define FUNC5 (short) -13
329: #define FUNC6 (short) -14
330: #define FUNC7 (short) -15
331: #define FUNC8 (short) -16
332: #define FUNC9 (short) -17
333: #define FUNC10 (short) -18
334: #define FUNC11 (short) -19
335: #define FUNC12 (short) -20
336: #define FUNC13 (short) -21
337: #define FUNC14 (short) -22
338: #define FUNC15 (short) -23
339: #define FUNC16 (short) -24
340: #define FUNC17 (short) -25
341: #define FUNC18 (short) -26
342: #define FUNC19 (short) -27
343: #define FUNC20 (short) -28
344: #define E1 (short) -29
345: #define E2 (short) -30
346: #define E3 (short) -31
347: #define E4 (short) -32
348: #define E5 (short) -33
349: #define E6 (short) -34
350:
351:
352: /*
353: * X function declarations.
354: */
355: Display *XOpenDisplay();
356:
357: char *XFetchBytes();
358: char * XFetchBuffer();
359:
360: char *XErrDescrip();
361: char *XLookupMapping();
362:
363: short *XFontWidths();
364: FontInfo *XOpenFont();
365: extern Display *_XlibCurrentDisplay;
366: char *XGetDefault();
367: Bitmap XCharBitmap(), XStoreBitmap();
368: Pixmap XMakePixmap(), XMakeTile(), XStorePixmapXY(), XStorePixmapZ();
369: Pixmap XPixmapSave();
370: Cursor XCreateCursor(), XStoreCursor();
371: Window XCreate(), XCreateTerm(), XCreateTransparency(), XCreateWindow();
372: Window XGetIconWindow();
373: Font XGetFont();
374: Status XFetchName(), XGetColorCells(), XGetColor(), XGetHardwareColor();
375: Status XGetResizeHint(), XGrabButton(), XGrabMouse(), XInterpretLocator();
376: Status XParseColor(), XPixmapGetXY(), XPixmapGetZ(), XQueryMouseButtons();
377: Status XQueryFont(), XQueryMouse(), XQueryTree(), XQueryWindow();
378: Status XReadBitmapFile(), XUpdateMouse();
379: XAssocTable *XCreateAssocTable();
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