aboutsummaryrefslogtreecommitdiff
path: root/system/X11/pdp_xwindow.c
diff options
context:
space:
mode:
Diffstat (limited to 'system/X11/pdp_xwindow.c')
-rw-r--r--system/X11/pdp_xwindow.c529
1 files changed, 0 insertions, 529 deletions
diff --git a/system/X11/pdp_xwindow.c b/system/X11/pdp_xwindow.c
deleted file mode 100644
index 563ee21..0000000
--- a/system/X11/pdp_xwindow.c
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Pure Data Packet system module. - x window glue code (fairly tied to pd and pdp)
- * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-// this code is fairly tied to pd and pdp. serves mainly as reusable glue code
-// for pdp_xv, pdp_glx, pdp_3d_windowcontext, ...
-
-
-#include "pdp.h"
-#include "pdp_xwindow.h"
-
-#define D if(0)
-
-
-static void pdp_xwindow_overrideredirect(t_pdp_xwindow *xwin, int b)
-{
- XSetWindowAttributes new_attr;
- new_attr.override_redirect = b ? True : False;
- XChangeWindowAttributes(xwin->dpy, xwin->win, CWOverrideRedirect, &new_attr);
- //XFlush(xwin->dpy);
-
-}
-
-
-void pdp_xwindow_moveresize(t_pdp_xwindow *xwin, int xoffset, int yoffset, int width, int height)
-{
-
- D post("_pdp_xwindow_moveresize");
- if ((width > 0) && (height > 0)){
- xwin->winwidth = width;
- xwin->winheight = height;
- xwin->winxoffset = xoffset;
- xwin->winyoffset = yoffset;
-
- if (xwin->initialized){
- XMoveResizeWindow(xwin->dpy, xwin->win, xoffset, yoffset, width, height);
- XFlush(xwin->dpy);
- }
- }
-}
-
-
-void pdp_xwindow_fullscreen(t_pdp_xwindow *xwin)
-{
- XWindowAttributes rootwin_attr;
-
- D post("pdp_xwindow_fullscreen");
-
- /* hmm.. fullscreen and xlib the big puzzle..
- if it looks like a hack it is a hack. */
-
- if (xwin->initialized){
-
- XGetWindowAttributes(xwin->dpy, RootWindow(xwin->dpy, xwin->screen), &rootwin_attr );
-
- //pdp_xwindow_overrideredirect(xwin, 0);
- pdp_xwindow_moveresize(xwin, 0, 0, rootwin_attr.width, rootwin_attr.height);
- //pdp_xwindow_overrideredirect(xwin, 1);
- //XRaiseWindow(xwin->dpy, xwin->win);
- //pdp_xwindow_moveresize(xwin, 0, 0, rootwin_attr.width, rootwin_attr.height);
- //pdp_xwindow_overrideredirect(xwin, 0);
-
-
-
-
- }
-}
-
-
-void pdp_xwindow_tile(t_pdp_xwindow *xwin, int x_tiles, int y_tiles, int i, int j)
-{
- XWindowAttributes rootwin_attr;
- XSetWindowAttributes new_attr;
-
- D post("pdp_xwindow_fullscreen");
-
- if (xwin->initialized){
- int tile_w;
- int tile_h;
- XGetWindowAttributes(xwin->dpy, RootWindow(xwin->dpy, xwin->screen), &rootwin_attr );
-
- tile_w = rootwin_attr.width / x_tiles;
- tile_h = rootwin_attr.height / y_tiles;
-
- xwin->winwidth = (x_tiles-1) ? rootwin_attr.width - (x_tiles-1)*tile_w : tile_w;
- xwin->winheight = (y_tiles-1) ? rootwin_attr.height - (y_tiles-1)*tile_h : tile_h;
- xwin->winxoffset = i * tile_w;
- xwin->winyoffset = j * tile_h;
-
- //new_attr.override_redirect = True;
- //XChangeWindowAttributes(xwin->dpy, xwin->win, CWOverrideRedirect, &new_attr );
- XMoveResizeWindow(xwin->dpy, xwin->win, xwin->winxoffset, xwin->winyoffset, xwin->winwidth, xwin->winheight);
-
- }
-}
-
-/* resize window */
-void pdp_xwindow_resize(t_pdp_xwindow *xwin, int width, int height)
-{
- D post("pdp_xwindow_resize");
- if ((width > 0) && (height > 0)){
- xwin->winwidth = width;
- xwin->winheight = height;
- if (xwin->initialized){
- XResizeWindow(xwin->dpy, xwin->win, width, height);
- XFlush(xwin->dpy);
- }
- }
- //_pdp_xwindow_moveresize(xwin, xwin->winxoffset, xwin->winyoffset, width, height);
-}
-
-/* move window */
-void pdp_xwindow_move(t_pdp_xwindow *xwin, int xoffset, int yoffset)
-{
- D post("pdp_xwindow_move");
- pdp_xwindow_moveresize(xwin, xoffset, yoffset, xwin->winwidth, xwin->winheight);
-}
-
-/* send events to a pd outlet (don't call this outside the pd thread) */
-void pdp_xwindow_send_events(t_pdp_xwindow *xwin, t_outlet *outlet)
-{
-
- unsigned int i;
- XEvent e;
- XConfigureEvent *ce = (XConfigureEvent *)&e;
- XButtonEvent *be = (XButtonEvent *)&e;
- XMotionEvent *me = (XMotionEvent *)&e;
- t_symbol *s;
- t_atom atom[2];
- char nextdrag[]="drag0";
- char but='0';
- float inv_x = 1.0f / (float)(xwin->winwidth);
- float inv_y = 1.0f / (float)(xwin->winheight);
- int nbEvents = XEventsQueued(xwin->dpy, QueuedAlready);
-
-
-
-#if 0
- while (nbEvents && XPending(xwin->dpy)){
- XNextEvent(xwin->dpy, &e);
- nbEvents--;
- if (e.xany.window != xwin->win) {
- XPutBackEvent(xwin->dpy, &e);
- continue;
- }
-#else
-
- while (XPending(xwin->dpy)){
- XNextEvent(xwin->dpy, &e);
- //if (e.xany.window != xwin->win) continue;
-#endif
-
- switch(e.type){
- case ConfigureNotify:
- xwin->winwidth = ce->width;
- xwin->winheight = ce->height;
- inv_x = 1.0f / (float)(xwin->winwidth);
- inv_y = 1.0f / (float)(xwin->winheight);
- break;
-
- case ClientMessage:
- if ((Atom)e.xclient.data.l[0] == xwin->WM_DELETE_WINDOW) {
- //post("pdp_xv: button disabled, please send a \"close\" message to close the window");
- //pdp_xv_kaboom(x);
- //destroy = 1;
- }
- break;
-
- case ButtonPress:
- //post("pdp_xv: press %f %f", inv_x * (float)be->x, inv_y * (float)be->y);
- SETFLOAT(atom+0,inv_x * (float)be->x);
- SETFLOAT(atom+1,inv_y * (float)be->y);
- outlet_anything(outlet, gensym("press"), 2, atom);
- switch(be->button){
- case Button1: outlet_anything(outlet, gensym("press1"), 2, atom); but='1'; break;
- case Button2: outlet_anything(outlet, gensym("press2"), 2, atom); but='2'; break;
- case Button3: outlet_anything(outlet, gensym("press3"), 2, atom); but='3'; break;
- case Button4: outlet_anything(outlet, gensym("press4"), 2, atom); but='4'; break;
- case Button5: outlet_anything(outlet, gensym("press5"), 2, atom); but='5'; break;
- default: break;
- }
- nextdrag[4]=but;
- xwin->dragbutton = gensym(nextdrag);
- break;
-
- case ButtonRelease:
- //post("pdp_xv: release %f %f", inv_x * (float)be->x, inv_y * (float)be->y);
- SETFLOAT(atom+0,inv_x * (float)be->x);
- SETFLOAT(atom+1,inv_y * (float)be->y);
- outlet_anything(outlet, gensym("release"), 2, atom);
- switch(be->button){
- case Button1: outlet_anything(outlet, gensym("release1"), 2, atom); break;
- case Button2: outlet_anything(outlet, gensym("release2"), 2, atom); break;
- case Button3: outlet_anything(outlet, gensym("release3"), 2, atom); break;
- case Button4: outlet_anything(outlet, gensym("release4"), 2, atom); break;
- case Button5: outlet_anything(outlet, gensym("release5"), 2, atom); break;
- default: break;
- }
-
- break;
- case MotionNotify:
- //post("pdp_xv: drag %f %f", inv_x * (float)be->x, inv_y * (float)be->y);
- SETFLOAT(atom+0,inv_x * (float)be->x);
- SETFLOAT(atom+1,inv_y * (float)be->y);
- outlet_anything(outlet, gensym("drag"), 2, atom);
- outlet_anything(outlet, xwin->dragbutton, 2, atom);
- break;
-
- default:
- //post("pdp_xv: unknown event");
- break;
- }
-
- }
-
-}
-
-
-
-void pdp_xwindow_cursor(t_pdp_xwindow *xwin, t_floatarg f)
-{
- if (!xwin->initialized) return;
-
- if (f == 0) {
- static char data[] = {0};
-
- Cursor cursor;
- Pixmap blank;
- XColor dummy;
-
- blank = XCreateBitmapFromData(xwin->dpy, xwin->win, data, 1, 1);
- cursor = XCreatePixmapCursor(xwin->dpy, blank, blank, &dummy,
- &dummy, 0, 0);
- XFreePixmap(xwin->dpy, blank);
- XDefineCursor(xwin->dpy, xwin->win,cursor);
- }
- else
- XUndefineCursor(xwin->dpy, xwin->win);
-
- xwin->cursor = f;
-}
-
-/* create xwindow */
-int pdp_xwindow_create_on_display(t_pdp_xwindow *xwin, Display *dpy)
-{
- XEvent e;
- unsigned int i;
-
- /* check if already opened */
- if( xwin->initialized ){
- post("pdp_xwindow_create_on_display: window already created");
- goto exit;
- }
-
- xwin->dpy = dpy;
-
- /* create a window */
- xwin->screen = DefaultScreen(xwin->dpy);
-
-
- xwin->win = XCreateSimpleWindow(
- xwin->dpy,
- RootWindow(xwin->dpy, xwin->screen), xwin->winxoffset, xwin->winyoffset, xwin->winwidth, xwin->winheight, 0,
- BlackPixel(xwin->dpy, xwin->screen),
- BlackPixel(xwin->dpy, xwin->screen));
-
-
- /* enable handling of close window event */
- xwin->WM_DELETE_WINDOW = XInternAtom(xwin->dpy, "WM_DELETE_WINDOW", True);
- (void)XSetWMProtocols(xwin->dpy, xwin->win, &xwin->WM_DELETE_WINDOW, 1);
-
- if(!(xwin->win)){
- /* clean up mess */
- post("pdp_xwindow_create_on_display: could not create window. closing.\n");
- //XCloseDisplay(xwin->dpy); NOT OWNER
- xwin->dpy = 0;
- xwin->initialized = false;
- goto exit;
- }
-
- /* select input events */
- XSelectInput(xwin->dpy, xwin->win, StructureNotifyMask | ButtonPressMask | ButtonReleaseMask | MotionNotify | ButtonMotionMask);
- //XSelectInput(xwin->dpy, xwin->win, StructureNotifyMask);
-
-
- /* set window title */
- XStoreName(xwin->dpy, xwin->win, "pdp");
-
-
- /* map */
- XMapWindow(xwin->dpy, xwin->win);
-
- /* create graphics context */
- xwin->gc = XCreateGC(xwin->dpy, xwin->win, 0, 0);
-
- /* catch mapnotify */
- for(;;){
- XNextEvent(xwin->dpy, &e);
- if (e.type == MapNotify) break;
- }
-
-
- /* we're done initializing */
- xwin->initialized = true;
-
- /* disable/enable cursor */
- pdp_xwindow_cursor(xwin, xwin->cursor);
-
- exit:
- return xwin->initialized;
-
-}
-
-void pdp_xwindow_init(t_pdp_xwindow *xwin)
-{
- xwin->dpy = 0;
- xwin->screen = -1;
-
- xwin->winwidth = 320;
- xwin->winheight = 240;
- xwin->winxoffset = 0;
- xwin->winyoffset = 0;
-
- xwin->initialized = 0;
-
- xwin->cursor = 0;
- xwin->dragbutton = gensym("drag1");
-
-}
-
-
-void pdp_xwindow_close(t_pdp_xwindow *xwin)
-{
-
- XEvent e;
-
- if (xwin->initialized){
- XFreeGC(xwin->dpy, xwin->gc);
- XDestroyWindow(xwin->dpy, xwin->win);
- while(XPending(xwin->dpy)) XNextEvent(xwin->dpy, &e);
- xwin->dpy = 0;
- xwin->initialized = false;
- }
-
-}
-
-void pdp_xwindow_free(t_pdp_xwindow *x)
-{
- // close win
- pdp_xwindow_close(x);
-
- // no more dynamic data to free
-}
-
-
-
-// some more x specific stuff: XVideo
-
-static void pdp_xvideo_create_xvimage(t_pdp_xvideo *xvid, int width, int height)
-{
- int i;
- long size;
-
- //post("pdp_xvideo_create_xvimage");
-
- xvid->width = width;
- xvid->height = height;
- size = (xvid->width * xvid->height + (((xvid->width>>1)*(xvid->height>>1))<<1));
- //post("create xvimage %d %d", xvid->width, xvid->height);
- xvid->data = (unsigned char *)pdp_alloc(size);
- for (i=0; i<size; i++) xvid->data[i] = i;
- xvid->xvi = XvCreateImage(xvid->dpy, xvid->xv_port, xvid->xv_format, (char *)xvid->data, xvid->width, xvid->height);
- xvid->last_encoding = -1;
- if ((!xvid->xvi) || (!xvid->data)) post ("ERROR CREATING XVIMAGE");
- //post("created xvimag data:%x xvi:%x",xvid->data,xvid->xvi);
-
-}
-
-static void pdp_xvideo_destroy_xvimage(t_pdp_xvideo *xvid)
-{
- if(xvid->data) pdp_dealloc(xvid->data);
- if (xvid->xvi) XFree(xvid->xvi);
- xvid->xvi = 0;
- xvid->data = 0;
-}
-
-void pdp_xvideo_display_packet(t_pdp_xvideo *xvid, t_pdp_xwindow *xwin, int packet)
-{
- t_pdp *header = pdp_packet_header(packet);
- void *data = pdp_packet_data(packet);
- t_bitmap * bm = pdp_packet_bitmap_info(packet);
- unsigned int width, height, encoding, size, nbpixels;
-
- /* some checks: only display when initialized and when pacet is bitmap YV12 */
- if (!xvid->initialized) return;
- if (!header) return;
- if (!bm) return;
-
- width = bm->width;
- height = bm->height;
- encoding = bm->encoding;
- size = (width * height + (((width>>1)*(height>>1))<<1));
- nbpixels = width * height;
-
- if (PDP_BITMAP != header->type) return;
- if (PDP_BITMAP_YV12 != encoding) return;
-
- /* check if xvimage needs to be recreated */
- if ((width != xvid->width) || (height != xvid->height)){
- //post("pdp_xv: replace image");
- pdp_xvideo_destroy_xvimage(xvid);
- pdp_xvideo_create_xvimage(xvid, width, height);
- }
-
- /* copy the data to the XvImage buffer */
- memcpy(xvid->data, data, size);
-
- /* display */
- XvPutImage(xvid->dpy,xvid->xv_port, xwin->win,xwin->gc,xvid->xvi,
- 0,0,xvid->width,xvid->height, 0,0,xwin->winwidth,xwin->winheight);
- XFlush(xvid->dpy);
-
-
-
-}
-
-
-
-void pdp_xvideo_close(t_pdp_xvideo* xvid)
-{
- if (xvid->initialized){
- if (xvid->xvi) pdp_xvideo_destroy_xvimage(xvid);
- XvUngrabPort(xvid->dpy, xvid->xv_port, CurrentTime);
- xvid->xv_port = 0;
- xvid->dpy = 0;
- xvid->screen = -1;
- xvid->last_encoding = -1;
- xvid->initialized = false;
- }
-}
-
-void pdp_xvideo_free(t_pdp_xvideo* xvid)
-{
- // close xvideo port (and delete XvImage)
- pdp_xvideo_close(xvid);
-
- // no more dynamic data to free
-
-}
-
-void pdp_xvideo_init(t_pdp_xvideo *xvid)
-{
-
- xvid->dpy = 0;
- xvid->screen = -1;
-
- xvid->xv_format = FOURCC_YV12;
- xvid->xv_port = 0;
-
- xvid->width = 320;
- xvid->height = 240;
-
- xvid->data = 0;
- xvid->xvi = 0;
-
- xvid->initialized = 0;
- xvid->last_encoding = -1;
-
-}
-
-int pdp_xvideo_open_on_display(t_pdp_xvideo *xvid, Display *dpy)
-{
- unsigned int ver, rel, req, ev, err, i, j;
- unsigned int adaptors;
- int formats;
- XvAdaptorInfo *ai;
-
- if (xvid->initialized) return 1;
- if (!dpy) return 0;
- xvid->dpy = dpy;
-
- if (Success != XvQueryExtension(xvid->dpy,&ver,&rel,&req,&ev,&err)) return 0;
-
- /* find + lock port */
- if (Success != XvQueryAdaptors(xvid->dpy,DefaultRootWindow(xvid->dpy),&adaptors,&ai))
- return 0;
- for (i = 0; i < adaptors; i++) {
- if ((ai[i].type & XvInputMask) && (ai[i].type & XvImageMask)) {
- for (j=0; j < ai[i].num_ports; j++){
- if (Success != XvGrabPort(xvid->dpy,ai[i].base_id+j,CurrentTime)) {
- //fprintf(stderr,"INFO: Xvideo port %ld on adapter %d: is busy, skipping\n",ai[i].base_id+j, i);
- }
- else {
- xvid->xv_port = ai[i].base_id + j;
- goto breakout;
- }
- }
- }
- }
-
-
- breakout:
-
- XFree(ai);
- if (0 == xvid->xv_port) return 0;
- post("pdp_xvideo: grabbed port %d on adaptor %d", xvid->xv_port, i);
- xvid->initialized = 1;
- pdp_xvideo_create_xvimage(xvid, xvid->width, xvid->height);
- return 1;
-}
-
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-07 05:04:43 +0000