#include <X11/XCB/xcb_aux.h> /* XCBAuxGetScreen */
#include <X11/XCB/xcb_icccm.h>
#include <X11/XCB/xcb_atom.h> /* STRING atom */
+#include <X11/XCB/xcb_keysyms.h>
typedef enum { False, True } Bool;
static char *ProgramName;
-/*Display *theDisplay;*/
XCBConnection *xc;
XCBSCREEN *theScreen; /* instead of macro(theDisplay, int theScreen) */
-unsigned int theDepth;
unsigned long theBlackPixel;
unsigned long theWhitePixel;
XCBWINDOW theWindow;
XCBCURSOR theCursor;
+XCBKeySymbols *theKeySyms;
+XCBATOM deleteWindowAtom;
static unsigned int WindowWidth;
static unsigned int WindowHeight;
/* must swap and pad the data if bit/byte_order isn't LSB (Mac) */
/* Mac X Server: byte_order=bit_order=MSB, unit=32, padding=32 */
- long bufLen = (w+7)/8*h;
+ long bpl = (w+7)/8;
+ long pad = XCBGetSetup(c)->bitmap_format_scanline_pad;
+ long bpd = ROUNDUP(w, pad)>>3;
+ long bufLen = bpd * h;
BYTE buf[1024];
if (XCBGetSetup(c)->bitmap_format_scanline_unit == 32 &&
XCBGetSetup(c)->bitmap_format_bit_order == XCBImageOrderMSBFirst &&
XCBGetSetup(c)->image_byte_order == XCBImageOrderMSBFirst)
{
- long bpl = (w+7)/8;
- long pad = XCBGetSetup(c)->bitmap_format_scanline_pad;
- long bpd = ROUNDUP(w, pad)>>3;
- SwapBits((unsigned char *)data, (unsigned char *)buf, bpl, bpl, bpd, h);
- bufLen = bpd * h;
+ SwapBits((unsigned char *)data, buf, bpl, bpl, bpd, h);
+ }
+ else if (bpl != bpd)
+ {
+ int i;
+ BYTE *src = (BYTE *)data, *dest = buf;
+ for (i=0; i<h; i++, dest += bpd, src += bpl)
+ memcpy(dest, src, bpl);
}
else
memcpy(buf, data, bufLen);
/* later: XCBFreePixmap( c, bitmap ); */
/* later: XCBFreeGC( c, gc ); */
- XCBFlush( xc );
+}
+
+XCBATOM
+GetAtom(XCBConnection *c, const char *atomName)
+{
+ XCBATOM atom = { XCBNone };
+ XCBInternAtomRep *r = XCBInternAtomReply(c,
+ XCBInternAtom(c, 0, strlen(atomName), atomName), NULL);
+ if (r) {
+ atom = r->atom;
+ free(r);
+ }
+ return atom;
}
void
{
XCBPIXMAP theCursorSource;
XCBPIXMAP theCursorMask;
+ unsigned int theDepth;
XCBCOLORMAP theColormap;
int screen;
theScreen->root_visual, /* CopyFromParent */
theWindowMask, theWindowAttributes );
+ /* new: obey the window-delete protocol, look for XCBClientMessage */
+ deleteWindowAtom = GetAtom(xc, "WM_DELETE_WINDOW");
+ SetWMProtocols( xc, theWindow, 1, &deleteWindowAtom );
+
theIconPixmap = CreateBitmapFromData( xc, theWindow,
icon_bits, icon_width, icon_height );
-
#ifdef TODO_ICCCM
- /* Um... there is no function to send the hints...
- WMHints theWMHints;
- WMHintsSetIconPixmap( &theHints, theIconPixmap );
-
- if ( iconicState )
- WMHintsSetIconic( &theHints );
- else
- WMHintsSetNormal( &theHints );
- */
theWMHints.icon_pixmap = theIconPixmap;
if ( iconicState )
theWMHints.flags = IconPixmapHint | StateHint;
XSetWMHints( theDisplay, theWindow, &theWMHints );
-#endif
+#else
+ /* Um... there is no function to send the hints...
+ WMHints theWMHints;
+ WMHintsSetIconPixmap( &theHints, theIconPixmap );
-#ifdef TODO_ICCCM
- /*
- SizeHints *hints = AllocSizeHints();
- SizeHintsSetPosition(hints, WindowPointX, WindowPointY);
- SizeHintsSetSize(hints, WindowWidth, WindowHeight);
- SetWMNormalHints(xc, theWindow, hints);
- FreeSizeHints(hints);
- */
- XSizeHints theSizeHints;
-
- theSizeHints.flags = PPosition | PSize;
- theSizeHints.x = WindowPointX;
- theSizeHints.y = WindowPointY;
- theSizeHints.width = WindowWidth;
- theSizeHints.height = WindowHeight;
-
- XSetNormalHints( theDisplay, theWindow, &theSizeHints );
+ if ( iconicState )
+ WMHintsSetIconic( &theHints );
+ else
+ WMHintsSetNormal( &theHints );
+
+ Now what?
+ */
#endif
+ /* why hide the structure? */
+ SizeHints *theSizeHints = AllocSizeHints();
+
+ /* need enum for second param (user specified) */
+ SizeHintsSetPosition(theSizeHints, 0, WindowPointX, WindowPointY);
+ SizeHintsSetSize(theSizeHints, 0, WindowWidth, WindowHeight);
+
+ SetWMNormalHints(xc, theWindow, theSizeHints);
+
+ FreeSizeHints(theSizeHints);
+
/* Um, why do I have to specify the encoding in this API? */
SetWMName( xc, theWindow, STRING, strlen(theTitle), theTitle );
SetWMIconName( xc, theWindow, STRING, strlen(theTitle), theTitle );
XCBMapWindow( xc, theWindow );
- /* moved to the CreateWindow attribute list */
- /* XSelectInput( theDisplay, theWindow, EVENT_MASK ); */
-
}
#ifdef TODO
InitBitmapAndGCs();
XCBFlush(xc);
+
+ /* latency: ask for keysyms now, and receive them later */
+ theKeySyms = XCBKeySymbolsAlloc( xc );
+
+ /* later: XCBKeySymbolsFree( keysyms ); */
+ /* later: XCBRefreshKeyboardMapping ( keysyms, mappingEvent ); */
}
Bool
ProcessKeyPress( XCBKeyPressEvent *theKeyEvent )
{
-#if TODO
Bool ReturnState = True;
- int Length;
- char theKeyBuffer[ AVAIL_KEYBUF + 1 ];
- int theKeyBufferMaxLen = AVAIL_KEYBUF;
- KeySym theKeySym;
- XComposeStatus theComposeStatus;
-
- Length = XLookupString( theKeyEvent,
- theKeyBuffer, theKeyBufferMaxLen,
- &theKeySym, &theComposeStatus );
-
- if ( Length > 0 ) {
- switch ( theKeyBuffer[ 0 ] ) {
- case 'q':
- case 'Q':
- if ( theKeyEvent->state & XCBModMask1 ) { /* META (Alt) %-!< */
- ReturnState = False;
- }
- break;
- default:
- break;
- }
- }
-#else
- /* quit on any key */
- Bool ReturnState = False;
-#endif
+ /* quit on Meta-Q (Alt-Q) */
+ XCBKEYSYM theKeySym;
+
+ /* last param is "int col". What? add enumeration to xcb_keysyms.h */
+ theKeySym = XCBKeyPressLookupKeysym( theKeySyms, theKeyEvent, 1 );
+ /* KeySym XK_Q == 'Q' */
+ if (theKeySym.id == 'Q' && (theKeyEvent->state & XCBModMask1))
+ ReturnState = False;
#ifdef DEBUG
if ( EventState == DEBUG_MOVE ) {
NekoY = WindowHeight - BITMAP_HEIGHT;
}
+int IsDeleteMessage(XCBClientMessageEvent *msg)
+{
+ return msg->data.data32[0] == deleteWindowAtom.xid;
+}
+
Bool ProcessEvent(void) {
XCBGenericEvent *theEvent;
XCBConfigureNotifyEvent *theConfigureNotification;
switch ( EventState ) {
case NORMAL_STATE:
- while ( NULL != (theEvent = XCBPollForEvent( xc, &error )) ) { /*while ( XCheckMaskEvent( theDisplay, EVENT_MASK, &theEvent ) ) {*/
- switch ( theEvent->response_type ) {
+ while ( ContinueState &&
+ NULL != (theEvent = XCBPollForEvent( xc, &error )) ) { /*while ( XCheckMaskEvent( theDisplay, EVENT_MASK, &theEvent ) ) {*/
+ switch ( theEvent->response_type & 0x7f ) {
case XCBConfigureNotify:
theConfigureNotification = (XCBConfigureNotifyEvent *)theEvent;
WindowWidth = theConfigureNotification->width;
break;
case XCBKeyPress:
ContinueState = ProcessKeyPress( (XCBKeyPressEvent *)theEvent );
- if ( !ContinueState ) {
- free(theEvent);
- return( ContinueState );
- }
break;
case XCBButtonPress:
theButtonPress = (XCBButtonPressEvent *)theEvent;
- if ( theButtonPress->detail.id == 3 ) { /* xbutton.button */
- free(theEvent);
- return( False );
- }
+ ContinueState = ( theButtonPress->detail.id != 3 ); /* xbutton.button */
break;
+ /* new: handle ClientMessage */
+ case XCBClientMessage:
+ ContinueState = !IsDeleteMessage((XCBClientMessageEvent *)theEvent);
+ break;
default:
/* Unknown Event */
+ /*printf("event type:%x\n", (int)theEvent->response_type);*/
break;
}
free(theEvent);
if (error != 0)
return False;
- }
+ } /* end while */
break;
#ifdef DEBUG
case DEBUG_LIST: