359 lines
10 KiB
C
359 lines
10 KiB
C
#include "xlib.h"
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#include "scheme48.h"
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#define ECAST(name, type) type* name = (type*)e
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#define sidx 4
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#define SET(i, v) S48_VECTOR_SET(r, i, v)
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#define SETSIZE(i) r = s48_make_vector(sidx+i, S48_FALSE)
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s48_value scx_enter_event(XEvent* e) {
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s48_value r = S48_FALSE;
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s48_value temp = S48_FALSE;
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int i;
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S48_DECLARE_GC_PROTECT(2);
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S48_GC_PROTECT_2(r, temp);
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switch (e->type) {
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case KeyPress : case KeyRelease :
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case ButtonPress : case ButtonRelease :
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case MotionNotify : {
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ECAST(q, XKeyEvent);
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SETSIZE(10);
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// all equal in the beginning
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SET(sidx+0, SCX_ENTER_WINDOW(q->root));
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SET(sidx+1, SCX_ENTER_WINDOW(q->subwindow));
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SET(sidx+2, SCX_ENTER_TIME(q->time));
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SET(sidx+3, s48_enter_integer(q->x));
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SET(sidx+4, s48_enter_integer(q->y));
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SET(sidx+5, s48_enter_integer(q->x_root));
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SET(sidx+6, s48_enter_integer(q->y_root));
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SET(sidx+7, Bits_To_Symbols(q->state, State_Syms));
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// now they are different
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switch (e->type) {
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case KeyPress : case KeyRelease : {
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SET(sidx+8, s48_enter_integer(q->keycode));
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SET(sidx+9, S48_ENTER_BOOLEAN(q->same_screen));
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} break;
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case ButtonPress : case ButtonRelease : {
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ECAST(q, XButtonEvent);
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SET(sidx+8, Bit_To_Symbol(q->button, Button_Syms));
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SET(sidx+9, S48_ENTER_BOOLEAN(q->same_screen));
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} break;
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case MotionNotify : {
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ECAST(q, XMotionEvent);
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SET(sidx+8, S48_ENTER_BOOLEAN(q->is_hint));
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SET(sidx+9, S48_ENTER_BOOLEAN(q->same_screen));
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} break;
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}
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} break;
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case EnterNotify : case LeaveNotify : {
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ECAST(q, XCrossingEvent);
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SETSIZE(12);
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SET(sidx+0, SCX_ENTER_WINDOW(q->root));
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SET(sidx+1, SCX_ENTER_WINDOW(q->subwindow));
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SET(sidx+2, SCX_ENTER_TIME(q->time));
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SET(sidx+3, s48_enter_integer(q->x));
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SET(sidx+4, s48_enter_integer(q->y));
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SET(sidx+5, s48_enter_integer(q->x_root));
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SET(sidx+6, s48_enter_integer(q->y_root));
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SET(sidx+7, Bit_To_Symbol(q->mode, Cross_Mode_Syms));
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SET(sidx+8, Bit_To_Symbol(q->detail, Cross_Detail_Syms));
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SET(sidx+9, S48_ENTER_BOOLEAN(q->same_screen));
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SET(sidx+10, S48_ENTER_BOOLEAN(q->focus));
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// Elk does this; but why not State_Syms??
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SET(sidx+11, Bit_To_Symbol(q->state, Button_Syms));
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} break;
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case FocusIn : case FocusOut : {
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ECAST(q, XFocusChangeEvent);
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SETSIZE(2);
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SET(sidx+0, Bit_To_Symbol(q->mode, Cross_Mode_Syms));
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SET(sidx+1, Bit_To_Symbol(q->detail, Focus_Detail_Syms));
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} break;
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case KeymapNotify : {
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ECAST(q, XKeymapEvent);
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SETSIZE(1);
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temp = s48_make_string(32, (char)0);
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for (i=0; i < 32; i++)
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S48_STRING_SET(temp, i, q->key_vector[i]);
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SET(sidx+0, temp);
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} break;
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case Expose : {
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ECAST(q, XExposeEvent);
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SETSIZE(5);
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SET(sidx+0, s48_enter_integer(q->x));
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SET(sidx+1, s48_enter_integer(q->y));
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SET(sidx+2, s48_enter_integer(q->width));
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SET(sidx+3, s48_enter_integer(q->height));
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SET(sidx+4, s48_enter_integer(q->count));
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} break;
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case GraphicsExpose : {
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ECAST(q, XGraphicsExposeEvent);
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SETSIZE(7);
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// the ->window member is only a drawable here! ??
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SET(sidx+0, s48_enter_integer(q->x));
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SET(sidx+1, s48_enter_integer(q->y));
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SET(sidx+2, s48_enter_integer(q->width));
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SET(sidx+3, s48_enter_integer(q->height));
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SET(sidx+4, s48_enter_integer(q->count));
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SET(sidx+5, s48_enter_integer(q->major_code));
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SET(sidx+6, s48_enter_integer(q->minor_code));
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} break;
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case NoExpose : {
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ECAST(q, XNoExposeEvent);
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SETSIZE(2);
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SET(sidx+0, s48_enter_integer(q->major_code));
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SET(sidx+1, s48_enter_integer(q->minor_code));
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} break;
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case VisibilityNotify : {
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ECAST(q, XVisibilityEvent);
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SETSIZE(1);
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SET(sidx+0, Bit_To_Symbol(q->state, Visibility_Syms));
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} break;
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case CreateNotify : {
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ECAST(q, XCreateWindowEvent);
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SETSIZE(7);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, s48_enter_integer(q->x));
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SET(sidx+2, s48_enter_integer(q->y));
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SET(sidx+3, s48_enter_integer(q->width));
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SET(sidx+4, s48_enter_integer(q->height));
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SET(sidx+5, s48_enter_integer(q->border_width));
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SET(sidx+6, S48_ENTER_BOOLEAN(q->override_redirect));
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} break;
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case DestroyNotify : {
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ECAST(q, XDestroyWindowEvent);
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SETSIZE(1);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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} break;
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case UnmapNotify : {
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ECAST(q, XUnmapEvent);
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SETSIZE(2);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, S48_ENTER_BOOLEAN(q->from_configure));
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} break;
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case MapNotify : {
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ECAST(q, XMapEvent);
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SETSIZE(2);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, S48_ENTER_BOOLEAN(q->override_redirect));
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} break;
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case MapRequest : {
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ECAST(q, XMapRequestEvent);
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SETSIZE(1);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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} break;
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case ReparentNotify : {
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ECAST(q, XReparentEvent);
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SETSIZE(5);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, SCX_ENTER_WINDOW(q->parent));
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SET(sidx+2, s48_enter_integer(q->x));
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SET(sidx+3, s48_enter_integer(q->y));
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SET(sidx+4, S48_ENTER_BOOLEAN(q->override_redirect));
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} break;
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case ConfigureNotify : {
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ECAST(q, XConfigureEvent);
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SETSIZE(8);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, s48_enter_integer(q->x));
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SET(sidx+2, s48_enter_integer(q->y));
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SET(sidx+3, s48_enter_integer(q->width));
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SET(sidx+4, s48_enter_integer(q->height));
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SET(sidx+5, s48_enter_integer(q->border_width));
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SET(sidx+6, SCX_ENTER_WINDOW(q->above));
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SET(sidx+7, S48_ENTER_BOOLEAN(q->override_redirect));
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} break;
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case ConfigureRequest : {
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ECAST(q, XConfigureRequestEvent);
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SETSIZE(9);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, s48_enter_integer(q->x));
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SET(sidx+2, s48_enter_integer(q->y));
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SET(sidx+3, s48_enter_integer(q->width));
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SET(sidx+4, s48_enter_integer(q->height));
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SET(sidx+5, s48_enter_integer(q->border_width));
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SET(sidx+6, SCX_ENTER_WINDOW(q->above));
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SET(sidx+7, Bit_To_Symbol(q->detail, Stack_Mode_Syms));
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SET(sidx+8, s48_enter_integer(q->value_mask));
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} break;
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case GravityNotify : {
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ECAST(q, XGravityEvent);
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SETSIZE(3);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, s48_enter_integer(q->x));
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SET(sidx+2, s48_enter_integer(q->y));
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} break;
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case ResizeRequest : {
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ECAST(q, XResizeRequestEvent);
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SETSIZE(2);
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SET(sidx+0, s48_enter_integer(q->width));
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SET(sidx+1, s48_enter_integer(q->height));
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} break;
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case CirculateRequest : {
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ECAST(q, XCirculateEvent);
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SETSIZE(2);
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SET(sidx+0, SCX_ENTER_WINDOW(q->window));
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SET(sidx+1, Bit_To_Symbol(q->place, Place_Syms));
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} break;
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case PropertyNotify : {
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ECAST(q, XPropertyEvent);
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SETSIZE(3);
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SET(sidx+0, SCX_ENTER_ATOM(q->atom));
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SET(sidx+1, SCX_ENTER_TIME(q->time));
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SET(sidx+2, Bit_To_Symbol(q->state, Prop_Syms));
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} break;
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case SelectionClear : {
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ECAST(q, XSelectionClearEvent);
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SETSIZE(2);
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SET(sidx+0, SCX_ENTER_ATOM(q->selection));
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SET(sidx+1, SCX_ENTER_TIME(q->time));
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} break;
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case SelectionRequest : {
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ECAST(q, XSelectionRequestEvent);
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SETSIZE(5);
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SET(sidx+0, SCX_ENTER_WINDOW(q->requestor));
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SET(sidx+1, SCX_ENTER_ATOM(q->selection));
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SET(sidx+2, SCX_ENTER_ATOM(q->target));
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SET(sidx+3, SCX_ENTER_ATOM(q->property));
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SET(sidx+4, SCX_ENTER_TIME(q->time));
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} break;
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case SelectionNotify : {
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ECAST(q, XSelectionEvent);
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SETSIZE(4);
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SET(sidx+0, SCX_ENTER_ATOM(q->selection));
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SET(sidx+1, SCX_ENTER_ATOM(q->target));
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SET(sidx+2, SCX_ENTER_ATOM(q->property));
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SET(sidx+3, SCX_ENTER_TIME(q->time));
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} break;
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case ColormapNotify : {
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ECAST(q, XColormapEvent);
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SETSIZE(3);
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SET(sidx+0, SCX_ENTER_COLORMAP(q->colormap));
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SET(sidx+1, S48_ENTER_BOOLEAN(q->new));
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SET(sidx+2, q->state == ColormapInstalled ? S48_TRUE : S48_FALSE);
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} break;
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case ClientMessage : {
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ECAST(q, XClientMessageEvent);
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SETSIZE(2);
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SET(sidx+0, SCX_ENTER_ATOM(q->message_type));
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switch (q->format) {
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case 8 : {
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temp = s48_make_string(20, (char)0);
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for (i=0; i < 20; i++)
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S48_STRING_SET(temp, i, q->data.b[i]);
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} break;
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case 16 : {
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temp = s48_make_vector(10, S48_FALSE);
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for (i=0; i < 10; i++)
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S48_VECTOR_SET(temp, i, s48_enter_integer(q->data.s[i]));
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} break;
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case 32 : {
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temp = s48_make_vector(5, S48_FALSE);
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for (i=0; i < 5; i++)
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S48_VECTOR_SET(temp, i, s48_enter_integer(q->data.l[i]));
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} break;
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default : temp = s48_enter_integer(q->format); //??
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}
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SET(sidx+1, temp);
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}
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case MappingNotify : {
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ECAST(q, XMappingEvent);
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SETSIZE(3);
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SET(sidx+0, Bit_To_Symbol(q->request, Mapping_Syms));
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SET(sidx+1, s48_enter_integer(q->first_keycode));
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SET(sidx+2, s48_enter_integer(q->count));
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} break;
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} // switch end
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// XAnyEvent entries
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{
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ECAST(q, XAnyEvent);
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SET(0, s48_enter_integer(q->serial));
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SET(1, S48_ENTER_BOOLEAN(q->send_event));
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SET(2, SCX_ENTER_DISPLAY(q->display));
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SET(3, SCX_ENTER_WINDOW(q->window));
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}
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// more??
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// And the Event-Name
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r = s48_cons( Bit_To_Symbol(e->type, Event_Syms), r );
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S48_GC_UNPROTECT();
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return r;
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}
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s48_value scx_Next_Event(s48_value Xdisplay) {
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XEvent e;
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XNextEvent(SCX_EXTRACT_DISPLAY(Xdisplay), &e);
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return scx_enter_event(&e);
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}
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s48_value scx_Peek_Event(s48_value Xdisplay) {
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XEvent e;
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XPeekEvent(SCX_EXTRACT_DISPLAY(Xdisplay), &e);
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return scx_enter_event(&e);
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}
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s48_value scx_Events_Pending(s48_value Xdisplay) {
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return s48_enter_integer(XPending(SCX_EXTRACT_DISPLAY(Xdisplay)));
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}
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s48_value scx_Get_Motion_Events(s48_value Xdisplay, s48_value Xwindow,
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s48_value from, s48_value to) {
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int n,i;
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XTimeCoord *p = XGetMotionEvents(SCX_EXTRACT_DISPLAY(Xdisplay),
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SCX_EXTRACT_WINDOW(Xwindow),
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SCX_EXTRACT_TIME(from),
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SCX_EXTRACT_TIME(to),
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&n);
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s48_value v = s48_make_vector(n, S48_FALSE);
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s48_value l = S48_NULL;
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S48_DECLARE_GC_PROTECT(2);
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S48_GC_PROTECT_2(v,l);
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for (i = 0; i < n; i++) {
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l = s48_cons(SCX_ENTER_TIME(p[i].time),
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s48_cons(s48_enter_integer(p[i].x),
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s48_cons(s48_enter_integer(p[i].y), S48_NULL)));
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S48_VECTOR_SET(v, i, l);
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}
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S48_GC_UNPROTECT();
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XFree((char*)p);
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return v;
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}
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void scx_init_event(void) {
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S48_EXPORT_FUNCTION(scx_Next_Event);
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S48_EXPORT_FUNCTION(scx_Peek_Event);
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S48_EXPORT_FUNCTION(scx_Events_Pending);
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S48_EXPORT_FUNCTION(scx_Get_Motion_Events);
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}
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