1 files changed, 101 insertions, 0 deletions
diff --git a/src/ewmh.cpp b/src/ewmh.cpp
new file mode 100644
index 0000000..a3cc505
--- /dev/null
+++ b/src/ewmh.cpp
@@ -0,0 +1,101 @@
+#include "ewmh.h"
+#include <X11/X.h>
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <iostream>
+#include <ostream>
+#include <string>
+
+Display** dpy_;
+Window* root_;
+
+void initEWMH(Display** dpy, Window* root, int numWS, std::vector<Workspace> workspaces)
+{
+	dpy_ = dpy;
+	root_ = root;
+
+	Atom supported[] = {XInternAtom(*dpy_, "_NET_NUMBER_OF_DESKTOPS", false), XInternAtom(*dpy_, "_NET_DESKTOP_NAMES", false), XInternAtom(*dpy_, "_NET_CLIENT_LIST", false), XInternAtom(*dpy_, "_NET_CURRENT_DESKTOP", false)};
+	int wsNamesLen = numWS; //For  null bytes
+	for(int i = 0; i < numWS; i++)
+	{
+		wsNamesLen += workspaces[i].name.length();
+	}
+	char wsNames[wsNamesLen];
+	int pos = 0;
+	for(int i = 0; i < numWS; i++)
+	{
+		for(char toAdd : workspaces[i].name)
+		{
+			wsNames[pos++] = toAdd;		
+		}
+		wsNames[pos++] = '\0';
+	}
+	unsigned long numDesktops = numWS;
+	Atom netSupportedAtom = XInternAtom(*dpy_, "_NET_SUPPORTED", false);
+	Atom netNumDesktopsAtom = XInternAtom(*dpy_, "_NET_NUMBER_OF_DESKTOPS", false);
+	Atom netDesktopNamesAtom = XInternAtom(*dpy_, "_NET_DESKTOP_NAMES", false);
+	Atom XA_UTF8STRING = XInternAtom(*dpy_, "UTF8_STRING", false);
+	XChangeProperty(*dpy_, *root_, netSupportedAtom, XA_ATOM, 32, PropModeReplace, (unsigned char*)supported, 3);
+	XChangeProperty(*dpy_, *root_, netDesktopNamesAtom, XA_UTF8STRING, 8, PropModeReplace, (unsigned char*)&wsNames, wsNamesLen);
+	XChangeProperty(*dpy_, *root_, netNumDesktopsAtom, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)&numDesktops, 1);
+
+
+}
+
+void updateClientList(std::map<int, Client> clients)
+{
+	Atom netClientList = XInternAtom(*dpy_, "_NET_CLIENT_LIST", false);
+	XDeleteProperty(*dpy_, *root_, netClientList);
+
+	std::map<int, Client>::iterator cItr;
+	for(cItr = clients.begin(); cItr != clients.end(); cItr++)
+	{
+		XChangeProperty(*dpy_, *root_, netClientList, XA_WINDOW, 32, PropModeAppend, (unsigned char*)&cItr->second.w, 1);
+	}
+
+}
+
+void setWindowDesktop(Window w, int desktop)
+{
+	unsigned long currDesktop = desktop - 1;
+	Atom netWMDesktop = XInternAtom(*dpy_, "_NET_WM_DESKTOP", false);
+	XChangeProperty(*dpy_, w, netWMDesktop, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)&currDesktop, 1);
+}
+
+void setCurrentDesktop(int desktop)
+{
+	unsigned long currDesktop = desktop - 1;
+	Atom netCurrentDesktop = XInternAtom(*dpy_, "_NET_CURRENT_DESKTOP", false);
+	XChangeProperty(*dpy_, *root_, netCurrentDesktop, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)&currDesktop, 1);
+}
+
+void setFullscreen(Window w, bool fullscreen)
+{
+	Atom netWMState = XInternAtom(*dpy_, "_NET_WM_STATE", false);
+	Atom netWMStateVal;
+	if(fullscreen)
+		netWMStateVal = XInternAtom(*dpy_, "_NET_WM_STATE_FULLSCREEN", false);
+	else
+		netWMStateVal = XInternAtom(*dpy_, "", false);
+	XChangeProperty(*dpy_, w, netWMState, XA_ATOM, 32, PropModeReplace, (unsigned char*)&netWMStateVal, 1);
+
+}
+
+void setIPCPath(unsigned char* path, int len)
+{
+	Atom socketPathAtom = XInternAtom(*dpy_, "YATWM_SOCKET_PATH", false);
+	XChangeProperty(*dpy_, *root_, socketPathAtom, XA_STRING, 8, PropModeReplace, path, len);
+}
+
+int getProp(Window w, char* propName, Atom* type, unsigned char** data)
+{
+	Atom prop_type = XInternAtom(*dpy_, propName, false);
+	int format;
+	unsigned long length;
+	unsigned long after;
+	int status = XGetWindowProperty(*dpy_, w, prop_type,
+							0L, 1L, False,
+							AnyPropertyType, type, &format,
+							&length, &after, data);
+	return(status);
+}