Bring to front linux (#165)

* Implement bring-to-front for Linux * Add musl-64 binary * Add glibc-64 binary * Add glibc-32 binary * Add musl-32 binary
DevExpress · Apr 5, 2019 · 283e1f1 · 283e1f1
1 parent 6374659
commit 283e1f1
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Showing 8 changed files with 69 additions and 1 deletion.
diff --git a/bin/linux/glibc-32/bring-to-front b/bin/linux/glibc-32/bring-to-front
diff --git a/bin/linux/glibc-64/bring-to-front b/bin/linux/glibc-64/bring-to-front
diff --git a/bin/linux/musl-32/bring-to-front b/bin/linux/musl-32/bring-to-front
diff --git a/bin/linux/musl-64/bring-to-front b/bin/linux/musl-64/bring-to-front
diff --git a/src/api/bring-to-front.js b/src/api/bring-to-front.js
@@ -20,6 +20,8 @@ export default async function (windowDescriptor) {
 
     if (OS.win)
         bringWindowToFrontArguments = [windowDescription.hwnd];
+    if (OS.linux)
+        bringWindowToFrontArguments = [windowDescription.windowId];
     else if (OS.mac)
         bringWindowToFrontArguments = [windowDescription.processId, windowDescription.windowId];
     else

diff --git a/src/binaries.js b/src/binaries.js
@@ -40,7 +40,8 @@ else if (OS.linux) {
         resize:            toAbsPath(`../bin/linux/${platform}/resize`),
         maximize:          toAbsPath(`../bin/linux/${platform}/maximize`),
         screenshot:        toAbsPath(`../bin/linux/${platform}/screenshot`),
-        generateThumbnail: toAbsPath(`../bin/linux/${platform}/generate-thumbnail`)
+        generateThumbnail: toAbsPath(`../bin/linux/${platform}/generate-thumbnail`),
+        bringToFront:      toAbsPath(`../bin/linux/${platform}/bring-to-front`)
     };
 }
 else

diff --git a/src/natives/bring-to-front/linux/Makefile b/src/natives/bring-to-front/linux/Makefile
@@ -0,0 +1,6 @@
+all: clean build
+clean:
+	rm "${DEST}/bring-to-front" || true
+build:
+	mkdir "${DEST}" || true
+	${CXX} bring-to-front.cpp -I/usr/include/X11 -L/usr/lib/X11 -lX11 -o "${DEST}/bring-to-front"
diff --git a/src/natives/bring-to-front/linux/bring-to-front.cpp b/src/natives/bring-to-front/linux/bring-to-front.cpp
@@ -0,0 +1,59 @@
+#include <cstdio>
+
+extern "C" {
+    #include <X11/Xlib.h>
+    #include <X11/Xutil.h>
+    #include <X11/Xos.h>
+}
+
+int main (int argc, char** argv) {
+    if (argc != 2) {
+        printf("Incorrect arguments\n");
+        return 1;
+    }
+
+    unsigned long windowId = 0;
+
+    sscanf(argv[1], "%lx", &windowId);
+
+    Display* display = XOpenDisplay(NULL);
+
+    if (display == NULL) {
+        printf("Cannot open display\n");
+        return 1;
+    }
+
+    XWindowAttributes attr;
+
+    Atom atom = XInternAtom (display, "_NET_ACTIVE_WINDOW", False);;
+    XEvent xev;
+
+    xev.xclient.type = ClientMessage;
+    xev.xclient.serial = 0;
+    xev.xclient.send_event = True;
+    xev.xclient.display = display;
+    xev.xclient.window = (Window) windowId;
+    xev.xclient.message_type = atom;
+    xev.xclient.format = 32;
+    xev.xclient.data.l[0] = 2;
+    xev.xclient.data.l[1] = 0;
+    xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
+    xev.xclient.data.l[4] = 0;
+
+    XGetWindowAttributes(display, (Window) windowId, &attr);
+
+    XSendEvent (display,
+              attr.root, False,
+              SubstructureRedirectMask | SubstructureNotifyMask,
+              &xev);
+
+    XSync(display, False);
+
+    XRaiseWindow(display, (Window) windowId);
+    XSync(display, False);
+
+    XCloseDisplay(display);
+
+    return 0;
+}