unsigned vertex_array;
unsigned tessellation;
unsigned nelements;
+ short *geometry_data;
+ unsigned geometry_data_size;
} CompositedMonitor;
typedef struct CompositedScreen
Atom root_pmap_atom;
Atom correction_atom;
Atom monitors_atom;
+ Atom geometry_data_atom;
+ Window selection_window;
int dirty;
} Compositor;
static const char *vshader_src =
- "#version 150\n"
+ "#version 130\n"
"uniform vec4 geometry;\n"
"in vec2 vertex;\n"
"in vec2 texture_coord;\n"
"}\n";
static const char *fshader_src =
- "#version 150\n"
+ "#version 130\n"
"uniform sampler2D image;\n"
"in vec2 texcoord;\n"
"out vec4 frag_color;\n"
"}\n";
static const char *masked_fshader_src =
- "#version 150\n"
+ "#version 130\n"
"uniform sampler2D image;\n"
"uniform sampler2D mask;\n"
"in vec2 texcoord;\n"
}
}
+ monitor->geometry_data[0] = t;
+ for(i=0; i<3; ++i)
+ monitor->geometry_data[1+i] = eye[i]*4096;
+ for(y=0; y<2; ++y)
+ for(x=0; x<2; ++x)
+ {
+ i = 1+(1+y*2+x)*3;
+ monitor->geometry_data[i] = ((x-0.5f)*distance/monitor->perspective)*4096;
+ monitor->geometry_data[i+1] = (eye[1]+look[1]*distance-(y-monitor->vertical_center)*look[2]*distance/monitor->perspective/aspect)*4096;
+ monitor->geometry_data[i+2] = (eye[2]+look[2]*distance+(y-monitor->vertical_center)*look[1]*distance/monitor->perspective/aspect)*4096;
+ }
+ for(i=0; i<(t+1)*(t+1)*3; ++i)
+ monitor->geometry_data[16+i] = vertex_data[i]*4096;
+
for(y=t; y<=t; --y)
for(x=t; x<=t; --x)
{
if(!monitor->enabled)
{
XRRFreeOutputInfo(output);
+ monitor->geometry_data = NULL;
return 1;
}
monitor->index_buffer = buffers[1];
monitor->tessellation = 50;
+ monitor->geometry_data_size = (monitor->tessellation+1)*(monitor->tessellation+1)*3+16;
+ monitor->geometry_data = (short *)malloc(monitor->geometry_data_size*sizeof(short));
update_monitor_vertices(screen, monitor);
stride = 4*sizeof(float);
return NULL;
}
+CompositedMonitor *find_monitor_by_name_global(Compositor *compositor, char *name, CompositedScreen **screen)
+{
+ unsigned i, j;
+
+ for(i=0; i<compositor->nscreens; ++i)
+ for(j=0; j<compositor->screens[i].nmonitors; ++j)
+ if(!strcmp(compositor->screens[i].monitors[j].name, name))
+ {
+ if(screen)
+ *screen = &compositor->screens[i];
+ return &compositor->screens[i].monitors[j];
+ }
+
+ if(screen)
+ *screen = NULL;
+ return NULL;
+}
+
void update_geometry_correction(Compositor *compositor, CompositedScreen *screen)
{
Atom prop_type;
use_gl(compositor, screen);
name_ptr = names;
- for(i=0; i*4<values_length; ++i)
+ for(i=0; i*4+3<values_length; ++i)
{
CompositedMonitor *monitor;
monitor = find_monitor_by_name(screen, name_ptr);
if(monitor)
{
- monitor->keystone_vertical = values[i*4]/10000.0f;
- monitor->cylinder_depth = values[i*4+1]/10000.0f;
- monitor->vertical_center = values[i*4+2]/10000.0f;
- monitor->perspective = values[i*4+3]/10000.0f;
+ monitor->keystone_vertical = values[i*4]/4096.0f;
+ monitor->cylinder_depth = values[i*4+1]/4096.0f;
+ monitor->vertical_center = values[i*4+2]/4096.0f;
+ monitor->perspective = values[i*4+3]/4096.0f;
if(monitor->enabled)
update_monitor_vertices(screen, monitor);
unsigned long overflow;
unsigned long length;
long *pixmap;
+ Window root;
+ int x, y;
+ unsigned width;
+ unsigned height;
+ unsigned border;
+ unsigned depth;
use_gl(compositor, screen);
if(screen->root_glx_pixmap)
{
glXDestroyPixmap(compositor->display, screen->root_glx_pixmap);
- screen->root_glx_pixmap = 0;
+ screen->root_glx_pixmap = None;
}
XGetWindowProperty(compositor->display, screen->root, compositor->root_pmap_atom, 0, 1, False, XA_PIXMAP,
&prop_type, &prop_format, &length, &overflow, (unsigned char **)&pixmap);
if(prop_type!=XA_PIXMAP || prop_format!=32)
{
- screen->root_pixmap = 0;
+ screen->root_pixmap = None;
return;
}
screen->root_pixmap = pixmap[0];
- screen->root_glx_pixmap = pixmap_to_glx_pixmap(compositor, screen, screen->root_pixmap);
+ if(XGetGeometry(compositor->display, screen->root_pixmap, &root, &x, &y, &width, &height, &border, &depth))
+ screen->root_glx_pixmap = pixmap_to_glx_pixmap(compositor, screen, screen->root_pixmap);
+ else
+ screen->root_pixmap = None;
XFree(pixmap);
}
return 0;
XRRFreeScreenResources(xrr_res);
- screen->root_pixmap = 0;
- screen->root_glx_pixmap = 0;
+ screen->root_pixmap = None;
+ screen->root_glx_pixmap = None;
update_geometry_correction(compositor, screen);
update_root_pixmap(compositor, screen);
compositor->glXReleaseTexImageEXT = (PFNGLXRELEASETEXIMAGEEXTPROC)glXGetProcAddress((unsigned char *)"glXReleaseTexImageEXT");
compositor->root_pmap_atom = XInternAtom(compositor->display, "_XROOTPMAP_ID", False);
- compositor->correction_atom = XInternAtom(compositor->display, "GEOMETRY_CORRECTION", False);
- compositor->monitors_atom = XInternAtom(compositor->display, "GEOMETRY_CORRECTION_MONITORS", False);
+ compositor->correction_atom = XInternAtom(compositor->display, "_MSP_GEOMETRY_CORRECTION", False);
+ compositor->monitors_atom = XInternAtom(compositor->display, "_MSP_GEOMETRY_CORRECTION_MONITORS", False);
+ compositor->geometry_data_atom = XInternAtom(compositor->display, "_MSP_GEOMETRY_CORRECTION_DATA", False);
compositor->nscreens = ScreenCount(compositor->display);
compositor->screens = (CompositedScreen *)malloc(compositor->nscreens*sizeof(CompositedScreen));
if(!initialize_screen(compositor, i))
return 0;
+ compositor->selection_window = XCreateWindow(compositor->display, compositor->screens[0].root, 0, 0, 1, 1, 0, CopyFromParent, InputOutput, CopyFromParent, 0, NULL);
+ XSetSelectionOwner(compositor->display, compositor->geometry_data_atom, compositor->selection_window, CurrentTime);
+
compositor->dirty = 1;
return 1;
glDeleteBuffers(1, &screen->monitors[i].index_buffer);
glDeleteVertexArrays(1, &screen->monitors[i].vertex_array);
}
+ if(screen->monitors[i].geometry_data)
+ free(screen->monitors[i].geometry_data);
}
+ glDeleteTextures(1, &screen->root_texture);
+ glXDestroyPixmap(compositor->display, screen->root_glx_pixmap);
+
glDeleteBuffers(1, &screen->window_vertex_buffer);
glDeleteVertexArrays(1, &screen->window_vertex_array);
glDeleteFramebuffers(1, &screen->framebuffer);
for(i=0; i<3; ++i)
glDeleteShader(screen->shaders[i]);
- glXMakeContextCurrent(compositor->display, 0, 0, NULL);
+ glXMakeContextCurrent(compositor->display, None, None, NULL);
glXDestroyContext(compositor->display, screen->glx_context);
glXDestroyWindow(compositor->display, screen->glx_window);
XDestroyWindow(compositor->display, screen->render_window);
shutdown_screen(compositor, &compositor->screens[i]);
free(compositor->screens);
+ XDestroyWindow(compositor->display, compositor->selection_window);
+
XCloseDisplay(compositor->display);
}
update_root_pixmap(compositor, screen);
}
+void process_selection_request_event(Compositor *compositor, XSelectionRequestEvent *event)
+{
+ Atom prop_type;
+ int prop_format;
+ unsigned long overflow;
+ unsigned long names_length;
+ XSelectionEvent notify;
+
+ if(event->selection==compositor->geometry_data_atom)
+ {
+ char *monitor_name;
+ CompositedMonitor *monitor;
+
+ XGetWindowProperty(compositor->display, event->requestor, event->property, 0, 64, False, XA_STRING,
+ &prop_type, &prop_format, &names_length, &overflow, (unsigned char **)&monitor_name);
+ if(prop_type!=XA_STRING || prop_format!=8)
+ return;
+
+ monitor = find_monitor_by_name_global(compositor, monitor_name, NULL);
+ if(monitor && monitor->enabled)
+ XChangeProperty(compositor->display, event->requestor, event->property, XA_INTEGER, 16, PropModeReplace, (unsigned char *)monitor->geometry_data, monitor->geometry_data_size);
+
+ notify.type = SelectionNotify;
+ notify.requestor = event->requestor;
+ notify.selection = event->selection;
+ notify.target = event->target;
+ notify.property = (monitor ? event->property : None);
+ notify.time = event->time;
+ XSendEvent(compositor->display, event->requestor, False, 0, (XEvent *)¬ify);
+ }
+}
+
void process_damage_event(Compositor *compositor, XDamageNotifyEvent *event)
{
CompositedScreen *screen;
case PropertyNotify:
process_property_event(compositor, &event.xproperty);
break;
+ case SelectionRequest:
+ process_selection_request_event(compositor, &event.xselectionrequest);
+ break;
default:
if(event.type==compositor->damage_event+XDamageNotify)
process_damage_event(compositor, (XDamageNotifyEvent *)&event);