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	ctrlsel.h - ledit - Text editor (WIP)
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	---
	ctrlsel.h (2004B)
	---
	1 /*
	2 * ctrlsel: X11 selection ownership and request helper functions
	3 *
	4 * Refer to the accompanying manual for a description of the interface.
	5 */
	6 #ifndef _CTRLSEL_H_
	7 #define _CTRLSEL_H_
	8
	9 enum {
	10 CTRLSEL_NONE,
	11 CTRLSEL_INTERNAL,
	12 CTRLSEL_RECEIVED,
	13 CTRLSEL_SENT,
	14 CTRLSEL_DROPSELF,
	15 CTRLSEL_DROPOTHER,
	16 CTRLSEL_ERROR,
	17 CTRLSEL_LOST
	18 };
	19
	20 enum {
	21 CTRLSEL_COPY = 0x01,
	22 CTRLSEL_MOVE = 0x02,
	23 CTRLSEL_LINK = 0x04,
	24 CTRLSEL_ASK = 0x08,
	25 CTRLSEL_PRIVATE = 0x10,
	26 };
	27
	28 typedef struct CtrlSelContext CtrlSelContext;
	29
	30 struct CtrlSelTarget {
	31 Atom target;
	32 Atom type;
	33 int format;
	34 unsigned int action;
	35 unsigned long nitems;
	36 unsigned long bufsize;
	37 unsigned char *buffer;
	38 };
	39
	40 void
	41 ctrlsel_filltarget(
	42 Atom target,
	43 Atom type,
	44 int format,
	45 unsigned char *buffer,
	46 unsigned long size,
	47 struct CtrlSelTarget *fill
	48 );
	49
	50 CtrlSelContext *
	51 ctrlsel_request(
	52 Display *display,
	53 Window window,
	54 Atom selection,
	55 Time time,
	56 struct CtrlSelTarget targets[],
	57 unsigned long ntargets
	58 );
	59
	60 CtrlSelContext *
	61 ctrlsel_setowner(
	62 Display *display,
	63 Window window,
	64 Atom selection,
	65 Time time,
	66 int ismanager,
	67 struct CtrlSelTarget targets[],
	68 unsigned long ntargets
	69 );
	70
	71 int ctrlsel_receive(struct CtrlSelContext context, XEvent event);
	72
	73 int ctrlsel_send(struct CtrlSelContext context, XEvent event);
	74
	75 void ctrlsel_cancel(struct CtrlSelContext *context);
	76
	77 void ctrlsel_disown(struct CtrlSelContext *context);
	78
	79 CtrlSelContext *
	80 ctrlsel_dndwatch(
	81 Display *display,
	82 Window window,
	83 unsigned int actions,
	84 struct CtrlSelTarget targets[],
	85 unsigned long ntargets
	86 );
	87
	88 int ctrlsel_dndreceive(struct CtrlSelContext context, XEvent event);
	89
	90 void ctrlsel_dndclose(struct CtrlSelContext *context);
	91
	92 int
	93 ctrlsel_dndown(
	94 Display *display,
	95 Window window,
	96 Window miniature,
	97 Time time,
	98 struct CtrlSelTarget targets[],
	99 unsigned long ntargets,
	100 CtrlSelContext **context
	101 );
	102
	103 int ctrlsel_dndsend(struct CtrlSelContext context, XEvent event);
	104
	105 void ctrlsel_dnddisown(struct CtrlSelContext *context);
	106
	107 #endif /* _CTRLSEL_H_ */