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Diffstat (limited to 'modules/pdp_xv.c')
-rw-r--r--modules/pdp_xv.c132
1 files changed, 122 insertions, 10 deletions
diff --git a/modules/pdp_xv.c b/modules/pdp_xv.c
index c859a40..fde5409 100644
--- a/modules/pdp_xv.c
+++ b/modules/pdp_xv.c
@@ -24,9 +24,9 @@ pdp xvideo output
*/
-
// x stuff
#include <X11/Xlib.h>
+#include <X11/Xatom.h>
#include <X11/extensions/Xv.h>
#include <X11/extensions/Xvlib.h>
@@ -51,6 +51,7 @@ typedef struct pdp_xv_struct
{
t_object x_obj;
t_float x_f;
+ t_outlet *x_outlet;
int x_packet0;
int x_queue_id;
@@ -60,6 +61,7 @@ typedef struct pdp_xv_struct
int x_screen;
Window x_win;
GC x_gc;
+ Atom x_WM_DELETE_WINDOW;
int x_xv_format;
int x_xv_port;
@@ -77,6 +79,7 @@ typedef struct pdp_xv_struct
int x_autocreate;
float x_cursor;
+ t_symbol *x_dragbutton;
} t_pdp_xv;
@@ -122,10 +125,12 @@ void pdp_xv_create_xvimage(t_pdp_xv *x)
{
long size = (x->x_width * x->x_height + (((x->x_width>>1)*(x->x_height>>1))<<1));
+ //post("create xvimage %d %d", x->x_width, x->x_height);
x->x_data = (unsigned char *)malloc(size);
x->x_xvi = XvCreateImage(x->x_dpy, x->x_xv_port, x->x_xv_format, (char *)x->x_data, x->x_width, x->x_height);
x->x_last_encoding = -1;
- if (!(x->x_xvi) || (!x->x_data)) post ("ERROR CREATING XVIMAGE");
+ if ((!x->x_xvi) || (!x->x_data)) post ("ERROR CREATING XVIMAGE");
+ //post("created xvimag data:%x xvi:%x",x->x_data,x->x_xvi);
}
@@ -193,6 +198,7 @@ static void pdp_xv_create(t_pdp_xv* x)
XEvent e;
unsigned int i;
+
if( x->x_initialized ){
//post("pdp_xv: window already created");
return;
@@ -230,6 +236,11 @@ static void pdp_xv_create(t_pdp_xv* x)
BlackPixel(x->x_dpy, x->x_screen),
BlackPixel(x->x_dpy, x->x_screen));
+
+ /* enable handling of close window event */
+ x->x_WM_DELETE_WINDOW = XInternAtom(x->x_dpy, "WM_DELETE_WINDOW", True);
+ (void)XSetWMProtocols(x->x_dpy, x->x_win, &x->x_WM_DELETE_WINDOW, 1);
+
if(!(x->x_win)){
/* clean up mess */
post("pdp_xv: could not create window\n");
@@ -243,7 +254,10 @@ static void pdp_xv_create(t_pdp_xv* x)
return;
}
- XSelectInput(x->x_dpy, x->x_win, StructureNotifyMask);
+ /* select input events */
+ XSelectInput(x->x_dpy, x->x_win, StructureNotifyMask
+ | ButtonPressMask | ButtonReleaseMask | MotionNotify | ButtonMotionMask);
+
XMapWindow(x->x_dpy, x->x_win);
@@ -255,7 +269,10 @@ static void pdp_xv_create(t_pdp_xv* x)
}
+ /* we're done initializing */
x->x_initialized = true;
+
+ /* disable/enable cursor */
pdp_xv_cursor(x, x->x_cursor);
}
@@ -380,31 +397,104 @@ static void pdp_xv_random(t_pdp_xv *x)
for(i=0; i<x->x_width*x->x_height/4; i++) intdata[i]=random();
}
+
/* redisplays image */
static void pdp_xv_bang_thread(t_pdp_xv *x)
{
- XEvent e;
unsigned int i;
+ XEvent e;
+ XConfigureEvent *ce = (XConfigureEvent *)&e;
+ XButtonEvent *be = (XButtonEvent *)&e;
+ XMotionEvent *me = (XMotionEvent *)&e;
+ float inv_x, inv_y;
+ t_symbol *s;
+ t_atom atom[2];
+ char nextdrag[]="drag0";
+ char b='0';
+
+ inv_x = 1.0f / (float)(x->x_winwidth);
+ inv_y = 1.0f / (float)(x->x_winheight);
- //while (XEventsQueued(x->x_dpy, QueuedAlready)){
while (XPending(x->x_dpy)){
- //post("pdp_xv: waiting for event");
+
XNextEvent(x->x_dpy, &e);
- //post("pdp_xv: XEvent %d", e.type);
- if(e.type == ConfigureNotify){
- XConfigureEvent *ce = (XConfigureEvent *)&e;
+
+ switch(e.type){
+ case ConfigureNotify:
x->x_winwidth = ce->width;
x->x_winheight = ce->height;
+ inv_x = 1.0f / (float)(x->x_winwidth);
+ inv_y = 1.0f / (float)(x->x_winheight);
+ break;
+
+ case ClientMessage:
+ if ((Atom)e.xclient.data.l[0] == x->x_WM_DELETE_WINDOW) {
+ post("pdp_xv: button disabled, please send a \"close\" message to close the window");
+ //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(x->x_outlet, gensym("press"), 2, atom);
+ switch(be->button){
+ case Button1: outlet_anything(x->x_outlet, gensym("press1"), 2, atom); b='1'; break;
+ case Button2: outlet_anything(x->x_outlet, gensym("press2"), 2, atom); b='2'; break;
+ case Button3: outlet_anything(x->x_outlet, gensym("press3"), 2, atom); b='3'; break;
+ case Button4: outlet_anything(x->x_outlet, gensym("press4"), 2, atom); b='4'; break;
+ case Button5: outlet_anything(x->x_outlet, gensym("press5"), 2, atom); b='5'; break;
+ default: break;
+ }
+ nextdrag[4]=b;
+ x->x_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(x->x_outlet, gensym("release"), 2, atom);
+ switch(be->button){
+ case Button1: outlet_anything(x->x_outlet, gensym("release1"), 2, atom); break;
+ case Button2: outlet_anything(x->x_outlet, gensym("release2"), 2, atom); break;
+ case Button3: outlet_anything(x->x_outlet, gensym("release3"), 2, atom); break;
+ case Button4: outlet_anything(x->x_outlet, gensym("release4"), 2, atom); break;
+ case Button5: outlet_anything(x->x_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(x->x_outlet, gensym("drag"), 2, atom);
+ outlet_anything(x->x_outlet, x->x_dragbutton, 2, atom);
+ break;
+
+ default:
+ //post("pdp_xv: unknown event");
+ break;
}
- //post("pdp_xv: received event");
}
+ // THIS SEEMS TO CRASH ON VERY LARGE IMAGES..
+ //post("start");
+ //post("XvPutImage xvi:%x",x->x_xvi);
XvPutImage(x->x_dpy,x->x_xv_port,x->x_win,x->x_gc,x->x_xvi,
0,0,x->x_width,x->x_height, 0,0,x->x_winwidth,x->x_winheight);
+ //post("XFlush");
XFlush(x->x_dpy);
+
+ //post("end");
+
+
+
+
}
static void pdp_xv_bang_callback(t_pdp_xv *x)
@@ -416,6 +506,11 @@ static void pdp_xv_bang_callback(t_pdp_xv *x)
static void pdp_xv_bang(t_pdp_xv *x)
{
+ /* check if window is initialized */
+ if (!(x->x_initialized)){
+ if (!pdp_xv_try_autocreate(x)) return;
+ }
+
/* if previous queued method returned
schedule a new one, else ignore */
@@ -434,6 +529,11 @@ static void pdp_xv_input_0(t_pdp_xv *x, t_symbol *s, t_floatarg f)
}
+static void pdp_xv_vga(t_pdp_xv *x)
+{
+ pdp_xv_resize(x, 640, 480);
+}
+
static void pdp_xv_autocreate(t_pdp_xv *x, t_floatarg f)
{
if (f != 0.0f) x->x_autocreate = PDP_XV_AUTOCREATE_RETRY;
@@ -468,6 +568,7 @@ t_class *pdp_xv_class;
void *pdp_xv_new(void)
{
t_pdp_xv *x = (t_pdp_xv *)pd_new(pdp_xv_class);
+ x->x_outlet = outlet_new(&x->x_obj, &s_anything);
x->x_packet0 = -1;
@@ -495,12 +596,17 @@ void *pdp_xv_new(void)
x->x_last_encoding = -1;
x->x_cursor = 0;
+ x->x_dragbutton = gensym("drag1");
+
+ //pdp_xv_create(x);
return (void *)x;
}
+
+
#ifdef __cplusplus
extern "C"
{
@@ -517,6 +623,7 @@ void pdp_xv_setup(void)
class_addmethod(pdp_xv_class, (t_method)pdp_xv_bang, gensym("bang"), A_NULL);
class_addmethod(pdp_xv_class, (t_method)pdp_xv_random, gensym("random"), A_NULL);
+ class_addmethod(pdp_xv_class, (t_method)pdp_xv_create, gensym("open"), A_NULL);
class_addmethod(pdp_xv_class, (t_method)pdp_xv_create, gensym("create"), A_NULL);
class_addmethod(pdp_xv_class, (t_method)pdp_xv_autocreate, gensym("autocreate"), A_FLOAT, A_NULL);
class_addmethod(pdp_xv_class, (t_method)pdp_xv_destroy, gensym("destroy"), A_NULL);
@@ -527,8 +634,13 @@ void pdp_xv_setup(void)
class_addmethod(pdp_xv_class, (t_method)pdp_xv_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
class_addmethod(pdp_xv_class, (t_method)pdp_xv_cursor, gensym("cursor"), A_FLOAT, A_NULL);
+ /* some shortcuts for the lazy */
+ class_addmethod(pdp_xv_class, (t_method)pdp_xv_vga, gensym("vga"), A_NULL);
+
}
#ifdef __cplusplus
}
#endif
+
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-04 07:59:02 +0000