X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftint2;a=blobdiff_plain;f=src%2Fserver.c;h=053b41f29d43fe287526c7631cb022451decf90b;hp=85ecd479b199b6cf7dd17a7328b9406a7d1ce1c4;hb=1aa4d290a90cfc14416f43b205523a6bf401d973;hpb=c3e588a8426c1257c127e0aca79aab53bb9961b1

diff --git a/src/server.c b/src/server.c
index 85ecd47..053b41f 100644
--- a/src/server.c
+++ b/src/server.c
@@ -18,24 +18,27 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 **************************************************************************/
 
+#include <X11/extensions/Xrender.h>
+#include <X11/extensions/Xrandr.h>
+
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 
 #include "server.h"
+#include "config.h"
 #include "task.h"
 #include "window.h"
 
 void server_catch_error (Display *d, XErrorEvent *ev){}
 
-static char *name_trayer = 0;
-
-
 void server_init_atoms ()
 {
 	server.atom._XROOTPMAP_ID = XInternAtom (server.dsp, "_XROOTPMAP_ID", False);
 	server.atom._NET_CURRENT_DESKTOP = XInternAtom (server.dsp, "_NET_CURRENT_DESKTOP", False);
 	server.atom._NET_NUMBER_OF_DESKTOPS = XInternAtom (server.dsp, "_NET_NUMBER_OF_DESKTOPS", False);
+	server.atom._NET_DESKTOP_NAMES = XInternAtom (server.dsp, "_NET_DESKTOP_NAMES", False);
 	server.atom._NET_DESKTOP_GEOMETRY = XInternAtom (server.dsp, "_NET_DESKTOP_GEOMETRY", False);
 	server.atom._NET_DESKTOP_VIEWPORT = XInternAtom (server.dsp, "_NET_DESKTOP_VIEWPORT", False);
 	server.atom._NET_ACTIVE_WINDOW = XInternAtom (server.dsp, "_NET_ACTIVE_WINDOW", False);
@@ -57,16 +60,20 @@ void server_init_atoms ()
 	server.atom._NET_WM_STATE_MAXIMIZED_VERT = XInternAtom (server.dsp, "_NET_WM_STATE_MAXIMIZED_VERT", False);
 	server.atom._NET_WM_STATE_MAXIMIZED_HORZ = XInternAtom (server.dsp, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
 	server.atom._NET_WM_STATE_SHADED = XInternAtom (server.dsp, "_NET_WM_STATE_SHADED", False);
+	server.atom._NET_WM_STATE_HIDDEN = XInternAtom (server.dsp, "_NET_WM_STATE_HIDDEN", False);
 	server.atom._NET_WM_STATE_BELOW = XInternAtom (server.dsp, "_NET_WM_STATE_BELOW", False);
+	server.atom._NET_WM_STATE_ABOVE = XInternAtom (server.dsp, "_NET_WM_STATE_ABOVE", False);
 	server.atom._NET_WM_STATE_MODAL = XInternAtom (server.dsp, "_NET_WM_STATE_MODAL", False);
 	server.atom._NET_CLIENT_LIST = XInternAtom (server.dsp, "_NET_CLIENT_LIST", False);
 	server.atom._NET_WM_VISIBLE_NAME = XInternAtom (server.dsp, "_NET_WM_VISIBLE_NAME", False);
 	server.atom._NET_WM_NAME = XInternAtom (server.dsp, "_NET_WM_NAME", False);
 	server.atom._NET_WM_STRUT = XInternAtom (server.dsp, "_NET_WM_STRUT", False);
 	server.atom._NET_WM_ICON = XInternAtom (server.dsp, "_NET_WM_ICON", False);
+	server.atom._NET_WM_ICON_GEOMETRY = XInternAtom(server.dsp, "_NET_WM_ICON_GEOMETRY", False );
 	server.atom._NET_CLOSE_WINDOW = XInternAtom (server.dsp, "_NET_CLOSE_WINDOW", False);
 	server.atom.UTF8_STRING = XInternAtom (server.dsp, "UTF8_STRING", False);
 	server.atom._NET_SUPPORTING_WM_CHECK = XInternAtom (server.dsp, "_NET_SUPPORTING_WM_CHECK", False);
+	server.atom._NET_WM_CM_S0 = XInternAtom (server.dsp, "_NET_WM_CM_S0", False);
 	server.atom._NET_SUPPORTING_WM_CHECK = XInternAtom (server.dsp, "_NET_WM_NAME", False);
 	server.atom._NET_WM_STRUT_PARTIAL = XInternAtom (server.dsp, "_NET_WM_STRUT_PARTIAL", False);
 	server.atom.WM_NAME = XInternAtom(server.dsp, "WM_NAME", False);
@@ -75,7 +82,7 @@ void server_init_atoms ()
 	server.atom.WM_HINTS = XInternAtom(server.dsp, "WM_HINTS", False);
 
 	// systray protocol
-	name_trayer = g_strdup_printf("_NET_SYSTEM_TRAY_S%d", DefaultScreen(server.dsp));
+	char *name_trayer = g_strdup_printf("_NET_SYSTEM_TRAY_S%d", DefaultScreen(server.dsp));
 	server.atom._NET_SYSTEM_TRAY_SCREEN = XInternAtom(server.dsp, name_trayer, False);
 	server.atom._NET_SYSTEM_TRAY_OPCODE = XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_OPCODE", False);
 	server.atom.MANAGER = XInternAtom(server.dsp, "MANAGER", False);
@@ -83,17 +90,28 @@ void server_init_atoms ()
 	server.atom._NET_SYSTEM_TRAY_ORIENTATION = XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_ORIENTATION", False);
 	server.atom._XEMBED = XInternAtom(server.dsp, "_XEMBED", False);
 	server.atom._XEMBED_INFO = XInternAtom(server.dsp, "_XEMBED_INFO", False);
+	g_free(name_trayer);
 
 	// drag 'n' drop
 	server.atom.XdndAware = XInternAtom(server.dsp, "XdndAware", False);
 	server.atom.XdndPosition = XInternAtom(server.dsp, "XdndPosition", False);
 	server.atom.XdndStatus = XInternAtom(server.dsp, "XdndStatus", False);
+	server.atom.XdndLeave = XInternAtom(server.dsp, "XdndLeave", False);
 }
 
 
 void cleanup_server()
 {
-	if (name_trayer) free(name_trayer);
+	if (server.colormap) XFreeColormap(server.dsp, server.colormap);
+	if (server.colormap32) XFreeColormap(server.dsp, server.colormap32);
+	if (server.monitor) {
+		int i;
+		for (i=0; i<server.nb_monitor; ++i)
+			if (server.monitor[i].names)
+				g_strfreev(server.monitor[i].names);
+		free(server.monitor);
+	}
+	if (server.gc) XFreeGC(server.dsp, server.gc);
 }
 
 
@@ -153,8 +171,8 @@ void *server_get_property (Window win, Atom at, Atom type, int *num_results)
 
 	result = XGetWindowProperty(server.dsp, win, at, 0, 0x7fffffff, False, type, &type_ret, &format_ret, &nitems_ret, &bafter_ret, &prop_value);
 
-	/* Send back resultcount */
-	if (num_results) *num_results = nitems_ret;
+	// Send back resultcount
+	if (num_results) *num_results = (int)nitems_ret;
 
 	if (result == Success && prop_value) return prop_value;
 	else return 0;
@@ -193,7 +211,7 @@ void get_root_pixmap()
 }
 
 
-int compareMonitor(const void *monitor1, const void *monitor2)
+int compareMonitorPos(const void *monitor1, const void *monitor2)
 {
 	Monitor *m1 = (Monitor*)monitor1;
 	Monitor *m2 = (Monitor*)monitor2;
@@ -201,79 +219,116 @@ int compareMonitor(const void *monitor1, const void *monitor2)
 	if (m1->x < m2->x) {
 		return -1;
 	}
-	else
-		if (m1->x > m2->x) {
-			return 1;
-		}
-		else
-			if (m1->width < m2->width) {
-				return 1;
-			}
-			else
-				if (m1->width > m2->width) {
-					return -1;
-				}
-				else {
-					return 0;
-				}
+	else if (m1->x > m2->x) {
+		return 1;
+	}
+	else if (m1->y < m2->y) {
+		return -1;
+	}
+	else if (m1->y > m2->y) {
+		return 1;
+	}
+	else {
+		return 0;
+	}
 }
 
 
-void get_monitors_and_desktops()
+int compareMonitorIncluded(const void *monitor1, const void *monitor2)
 {
-	int i;
+	Monitor *m1 = (Monitor*)monitor1;
+	Monitor *m2 = (Monitor*)monitor2;
+
+	if (m1->x >= m2->x && m1->y >= m2->y && (m1->x+m1->width) <= (m2->x+m2->width) && (m1->y+m1->height) <= (m2->y+m2->height)) {
+		// m1 included inside m2
+		return 1;
+	}
+	else {
+		return -1;
+	}
+}
 
-	if (server.monitor) free(server.monitor);
-	server.nb_monitor = 0;
-	server.monitor = 0;
 
-	int nb_monitor;
+void get_monitors()
+{
+	int i, j, nbmonitor;
 	if (XineramaIsActive(server.dsp)) {
-		XineramaScreenInfo *info = XineramaQueryScreens(server.dsp, &nb_monitor);
-
-		if (info) {
-			int nb=0, j;
-
-			i = 0;
-			server.monitor = calloc(nb_monitor, sizeof(Monitor));
-			while (i < nb_monitor) {
-				for (j = 0; j < i; j++) {
-					if (info[i].x_org >= info[j].x_org && info[i].y_org >= info[j].y_org && (info[i].x_org+info[i].width) <= (info[j].x_org+info[j].width) && (info[i].y_org+info[i].height) <= (info[j].y_org+info[j].height)) {
-						if (info[i].x_org == info[j].x_org && info[i].y_org == info[j].y_org && info[i].width == info[j].width && info[i].height == info[j].height && nb == 0) {
-							// add the first monitor
-							break;
-						}
-						else {
-							// doesn't count monitor 'i' because it's included into another one
-							//fprintf(stderr, "monitor %d included into another one\n", i);
-							goto next;
-						}
-					}
+		XineramaScreenInfo *info = XineramaQueryScreens(server.dsp, &nbmonitor);
+		XRRScreenResources *res = XRRGetScreenResourcesCurrent(server.dsp, server.root_win);
+
+		if (res && res->ncrtc >= nbmonitor) {
+			// use xrandr to identify monitors (does not work with proprietery nvidia drivers)
+			printf("xRandr: Found crtc's: %d\n", res->ncrtc );
+			server.monitor = malloc(res->ncrtc * sizeof(Monitor));
+			for (i=0; i<res->ncrtc; ++i) {
+				XRRCrtcInfo* crtc_info = XRRGetCrtcInfo(server.dsp, res, res->crtcs[i]);
+				server.monitor[i].x = crtc_info->x;
+				server.monitor[i].y = crtc_info->y;
+				server.monitor[i].width = crtc_info->width;
+				server.monitor[i].height = crtc_info->height;
+				server.monitor[i].names = malloc((crtc_info->noutput+1) * sizeof(char*));
+				for (j=0; j<crtc_info->noutput; ++j) {
+					XRROutputInfo* output_info = XRRGetOutputInfo(server.dsp, res, crtc_info->outputs[j]);
+					printf("xRandr: Linking output %s with crtc %d\n", output_info->name, i);
+					server.monitor[i].names[j] = g_strdup(output_info->name);
+					XRRFreeOutputInfo(output_info);
 				}
-
-				server.monitor[nb].x = info[i].x_org;
-				server.monitor[nb].y = info[i].y_org;
-				server.monitor[nb].width = info[i].width;
-				server.monitor[nb].height = info[i].height;
-				nb++;
-next:
-				i++;
+				server.monitor[i].names[j] = 0;
+				XRRFreeCrtcInfo(crtc_info);
+			}
+			nbmonitor = res->ncrtc;
+		}
+		else if (info && nbmonitor > 0) {
+			server.monitor = malloc(nbmonitor * sizeof(Monitor));
+			for (i=0 ; i < nbmonitor ; i++) {
+				server.monitor[i].x = info[i].x_org;
+				server.monitor[i].y = info[i].y_org;
+				server.monitor[i].width = info[i].width;
+				server.monitor[i].height = info[i].height;
+				server.monitor[i].names = 0;
 			}
-			XFree(info);
-			server.nb_monitor = nb;
+		}
+
+		// ordered monitor
+		qsort(server.monitor, nbmonitor, sizeof(Monitor), compareMonitorIncluded);
 
-			// ordered monitor according to coordinate
-			qsort(server.monitor, server.nb_monitor, sizeof(Monitor), compareMonitor);
+		// remove monitor included into another one
+		i = 0;
+		while (i < nbmonitor) {
+			for (j=0; j < i ; j++) {
+				if (compareMonitorIncluded(&server.monitor[i], &server.monitor[j]) > 0) {
+					goto next;
+				}
+			}
+			i++;
 		}
+next:
+		for (j=i; j<server.nb_monitor; ++j)
+			if (server.monitor[j].names)
+				g_strfreev(server.monitor[j].names);
+		server.nb_monitor = i;
+		server.monitor = realloc(server.monitor, server.nb_monitor * sizeof(Monitor));
+		qsort(server.monitor, server.nb_monitor, sizeof(Monitor), compareMonitorPos);
+
+		if (res)
+			XRRFreeScreenResources(res);
+		XFree(info);
 	}
 
 	if (!server.nb_monitor) {
 		server.nb_monitor = 1;
-		server.monitor = calloc(server.nb_monitor, sizeof(Monitor));
+		server.monitor = malloc(sizeof(Monitor));
 		server.monitor[0].x = server.monitor[0].y = 0;
 		server.monitor[0].width = DisplayWidth (server.dsp, server.screen);
 		server.monitor[0].height = DisplayHeight (server.dsp, server.screen);
+		server.monitor[0].names = 0;
 	}
+}
+
+
+void get_desktops()
+{
+	int i;
 
 	// detect number of desktops
 	// wait 15s to leave some time for window manager startup
@@ -286,7 +341,60 @@ next:
 		server.nb_desktop = 1;
 		fprintf(stderr, "warning : WM doesn't respect NETWM specs. tint2 default to 1 desktop.\n");
 	}
-	fprintf(stderr, "tint2 : nb monitor %d, nb desktop %d\n", server.nb_monitor, server.nb_desktop);
 }
 
 
+void server_init_visual()
+{
+	// inspired by freedesktops fdclock ;)
+	XVisualInfo *xvi;
+	XVisualInfo templ = { .screen=server.screen, .depth=32, .class=TrueColor };
+	int nvi;
+	xvi = XGetVisualInfo(server.dsp, VisualScreenMask|VisualDepthMask|VisualClassMask, &templ, &nvi);
+
+	Visual *visual = 0;
+	if (xvi) {
+		int i;
+		XRenderPictFormat *format;
+		for (i = 0; i < nvi; i++) {
+			format = XRenderFindVisualFormat(server.dsp, xvi[i].visual);
+			if (format->type == PictTypeDirect && format->direct.alphaMask) {
+				visual = xvi[i].visual;
+				break;
+			}
+		}
+	}
+	XFree (xvi);
+
+	// check composite manager
+	server.composite_manager = XGetSelectionOwner(server.dsp, server.atom._NET_WM_CM_S0);
+	if (server.colormap)
+		XFreeColormap(server.dsp, server.colormap);
+	if (server.colormap32)
+		XFreeColormap(server.dsp, server.colormap32);
+
+	if (visual) {
+		server.visual32 = visual;
+		server.colormap32 = XCreateColormap(server.dsp, server.root_win, visual, AllocNone);
+	}
+
+	if (visual && server.composite_manager != None && snapshot_path == 0) {
+		XSetWindowAttributes attrs;
+		attrs.event_mask = StructureNotifyMask;
+		XChangeWindowAttributes (server.dsp, server.composite_manager, CWEventMask, &attrs);
+
+		server.real_transparency = 1;
+		server.depth = 32;
+		printf("real transparency on... depth: %d\n", server.depth);
+		server.colormap = XCreateColormap(server.dsp, server.root_win, visual, AllocNone);
+		server.visual = visual;
+	}
+	else {
+		// no composite manager or snapshot mode => fake transparency
+		server.real_transparency = 0;
+		server.depth = DefaultDepth(server.dsp, server.screen);
+		printf("real transparency off.... depth: %d\n", server.depth);
+		server.colormap = DefaultColormap(server.dsp, server.screen);
+		server.visual = DefaultVisual(server.dsp, server.screen);
+	}
+}