#if 0
#include <X11/extensions/Xrender.h>
#endif
+#include <X11/Xatom.h>
#include <dockapp.h>
-static GC lightGrayGC, darkGrayGC, windowGC[4];
+#define DOCKAPP_SIZE 56
+#define SPEED 100
+#define ACTIVE_DESKTOP 1
+#define ACTIVE_WINDOW 2
+
+static GC lightGrayGC, darkGrayGC, active_desktopGC, inactive_desktopGC, active_windowGC, inactive_windowGC;
+static Atom num_desktops_atom, current_desktop_atom, client_list_atom, client_desktop_atom, client_state_atom, active_window_atom;
+static Atom shaded_state, skip_pager_state, hidden_state;
+static long desktop = -1;
+
+void setup_atom(Atom *atom, const char *prop) {
+ *atom = XInternAtom(DADisplay, prop, True);
+ if (*atom == None) exit(111);
+}
+
+void get_atom_longs(Atom atom, Atom type, Window window, long **data, unsigned long *num_items) {
+ Atom actual;
+ int format;
+ unsigned long num_bytes;
+
+ XGetWindowProperty(DADisplay, window, atom, 0, 8192, False, type, &actual, &format, num_items, &num_bytes, (unsigned char **) data);
+}
+
+long get_atom_long(Atom atom, Atom type, Window window) {
+ long *data;
+ long ret = 0;
+ unsigned long num_items;
+
+ get_atom_longs(atom, type, window, &data, &num_items);
+ if (num_items) ret = data[0];
+ XFree(data);
+
+ return ret;
+}
void setup_GCs() {
XGCValues gcv;
gcv.foreground = DAGetColor("#222222");
darkGrayGC = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
- gcv.foreground = DAGetColor("#333333");
- windowGC[0] = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
- gcv.foreground = DAGetColor("#777777");
- windowGC[1] = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
gcv.foreground = DAGetColor("#bbbbbb");
- windowGC[2] = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
- gcv.foreground = DAGetColor("#ffffff");
- windowGC[3] = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
+ active_desktopGC = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
+
+ gcv.foreground = DAGetColor("#777777");
+ inactive_desktopGC = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
+
+ gcv.foreground = DAGetColor("#20b2ae");
+ active_windowGC = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
+
+ gcv.foreground = DAGetColor("#999999");
+ inactive_windowGC = XCreateGC(DADisplay, DAWindow, GCForeground|GCGraphicsExposures, &gcv);
}
-void draw_relief(Pixmap pixmap, unsigned int width, unsigned int height) {
+void draw_relief(Pixmap pixmap, unsigned int width, unsigned int height, GC desktopGC) {
/* Drawing */
- XFillRectangle(DADisplay, pixmap, DAClearGC, 0, 0, width, height);
+ XFillRectangle(DADisplay, pixmap, desktopGC, 0, 0, width, height);
XDrawLine(DADisplay, pixmap, darkGrayGC, 0, 0, 0, height - 2);
XDrawLine(DADisplay, pixmap, darkGrayGC, 1, 0, width - 1, 0);
XDrawLine(DADisplay, pixmap, lightGrayGC, width - 1, 1, width - 1, height - 2);
}
+void change() {
+ XEvent event;
+ Window root = DefaultRootWindow(DADisplay);
+
+ event.type = ClientMessage;
+ event.xclient.type = ClientMessage;
+ event.xclient.window = root;
+ event.xclient.message_type = current_desktop_atom;
+ event.xclient.format = 32;
+ event.xclient.data.l[0] = desktop;
+
+ XSendEvent(DADisplay, root, False, SubstructureNotifyMask, &event);
+}
+
void page() {
- Window dockapp, root, qroot, qparent, *wins;
+ Window root, dockapp_root, child, active_window;
XWindowAttributes attr;
Pixmap pixmap;
DARect rect;
- unsigned int i, nwins;
+ long i, j;
+ unsigned long num_clients, num_states;
unsigned int root_width, root_height;
- unsigned int dockapp_width, dockapp_height;
+ unsigned int dockapp_x, dockapp_y, dockapp_width, dockapp_height, dockapp_border, dockapp_depth;
+ unsigned int x, y, width, height, border, depth;
double scale;
+ long *clients, *states;
+ long client_desktop, active_desktop;
+ int active;
+ GC gc;
- root = DefaultRootWindow(DADisplay);
+ /* XXX: Use _NET_DESKTOP_GEOMETRY. */
root_width = DisplayWidth(DADisplay, DefaultScreen(DADisplay));
root_height = DisplayWidth(DADisplay, DefaultScreen(DADisplay));
- XGetWindowAttributes(DADisplay, DAGetWindow(), &attr);
- dockapp_width = attr.width;
- dockapp_height = attr.height;
- scale = (double) root_width / (double) dockapp_width;
-
pixmap = DAMakePixmap();
- draw_relief(pixmap, dockapp_width, dockapp_height);
-
- Picture picture = XRenderCreatePicture(DADisplay, pixmap, XRenderFindVisualFormat(DADisplay, DefaultVisual(DADisplay, DefaultScreen(DADisplay))), 0, 0);
- XQueryTree(DADisplay, root, &qroot, &qparent, &wins, &nwins);
- for (i = 0; i < nwins; i++) {
- Window root;
+ XGetGeometry(DADisplay, pixmap, &dockapp_root, &dockapp_x, &dockapp_y, &dockapp_width, &dockapp_height, &dockapp_border, &dockapp_depth);
+ scale = (double) root_width / (double) dockapp_width;
- Window client = XmuClientWindow(DADisplay, wins[i]);
- XGetWindowAttributes(DADisplay, client, &attr);
- unsigned int x, y, width, height, border, depth;
- if (attr.override_redirect) continue;
- if (attr.map_state != IsViewable) continue;
+ active_window = get_atom_long(active_window_atom, XA_WINDOW, dockapp_root);
+ active_desktop = get_atom_long(current_desktop_atom, XA_CARDINAL, DefaultRootWindow(DADisplay));
+
+ if (active_desktop == desktop) gc = active_desktopGC;
+ else gc = inactive_desktopGC;
+ draw_relief(pixmap, dockapp_width, dockapp_height, gc);
+
+ get_atom_longs(client_list_atom, XA_WINDOW, dockapp_root, &clients, &num_clients);
+ for (i = 0; i < num_clients; i++) {
+ int draw = 1;
+ client_desktop = get_atom_long(client_desktop_atom, XA_CARDINAL, clients[i]);
+ if (client_desktop != desktop && client_desktop != -1) continue;
+ if (! XGetGeometry(DADisplay, clients[i], &root, &x, &y, &width, &height, &border, &depth)) continue;
+ if (! XTranslateCoordinates(DADisplay, clients[i], root, x, y, &x, &y, &child)) continue;
+ get_atom_longs(client_state_atom, XA_ATOM, clients[i], &states, &num_states);
+ for (j = 0; j < num_states; j++) {
+ if (states[j] == shaded_state) draw = 0;
+ if (states[j] == skip_pager_state) draw = 0;
+ if (states[j] == hidden_state) draw = 0;
+ }
+ if (! draw) continue;
- if (! XGetGeometry(DADisplay, wins[i], &root, &x, &y, &width, &height, &border, &depth)) continue;
rect.x = (double) x / scale;
rect.y = (double) y / scale;
rect.width = (double) width / scale;
rect.height = (double) height / scale;
- XFillRectangle(DADisplay, pixmap, windowGC[(int) wins[i] % 4], rect.x, rect.y, rect.width, rect.height);
+ if (clients[i] == active_window) gc = active_windowGC;
+ else gc = inactive_windowGC;
+ XFillRectangle(DADisplay, pixmap, gc, rect.x, rect.y, rect.width, rect.height);
/* Thumbnail. */
#if 0
XFreePixmap(DADisplay, pixmap);
}
-#define DOCKAPP_SIZE 56
-#define SPEED 100
-
int main(int argc, char **argv) {
Display *display;
unsigned int root_width, root_height;
unsigned int dockapp_width, dockapp_height;
+ long num_desktops;
double aspect;
- DACallbacks callbacks = { 0, 0, 0, 0, 0, 0, page };
+ DACallbacks callbacks = { 0, change, 0, 0, 0, 0, page };
+ DAProgramOption options = { "-d", "--desktop", "Desktop to page", DOInteger, 0, { (int *) &desktop } };
DASetExpectedVersion(20020126);
dockapp_width = (double) DOCKAPP_SIZE / aspect;
}
- DAParseArguments(argc, argv, 0, 0, "BLURB", "BLORB");
+ DAParseArguments(argc, argv, &options, 1, "BLURB", "BLORB");
DAOpenDisplay(0, argc, argv);
DACreateIcon("pager", dockapp_width, dockapp_height, argc, argv);
DASetCallbacks(&callbacks);
DASetTimeout(SPEED);
+ setup_atom(&num_desktops_atom, "_NET_NUMBER_OF_DESKTOPS");
+ setup_atom(¤t_desktop_atom, "_NET_CURRENT_DESKTOP");
+ setup_atom(&client_list_atom, "_NET_CLIENT_LIST_STACKING");
+ setup_atom(&client_desktop_atom, "_NET_WM_DESKTOP");
+ setup_atom(&client_state_atom, "_NET_WM_STATE");
+ setup_atom(&active_window_atom, "_NET_ACTIVE_WINDOW");
+
+ setup_atom(&shaded_state, "_NET_WM_STATE_SHADED");
+ setup_atom(&skip_pager_state, "_NET_WM_STATE_SKIP_PAGER");
+ setup_atom(&hidden_state, "_NET_WM_STATE_HIDDEN");
+
+ num_desktops = get_atom_long(num_desktops_atom, XA_CARDINAL, DefaultRootWindow(DADisplay));
+ if (desktop < 1) {
+ desktop = get_atom_long(current_desktop_atom, XA_CARDINAL, DefaultRootWindow(DADisplay));
+ }
+ else if (desktop-- > num_desktops) {
+ fprintf(stderr, "There are only %d desktops!\n", num_desktops);
+ exit(111);
+ }
+
setup_GCs();
DAShow();
DAEventLoop();
git://git.iain.cx/iain / pager.git / blobdiff