Merge pull request #1 from linuxbbq/master

rough stacker outline

Makefile

@@ -0,0 +1,5 @@
+CC=gcc
+CFLAGS= -Wall -lxcb
+
+all:
+	$(CC) -o baconwm baconwm.c $(CFLAGS)

baconwm.c

@@ -1,6 +1,97 @@
-#include <X11/Xlib.h>
-#include <X11/keysym.h>
-#include <unistd.h>  /* the absolute LEAST to make a functional WM */
+#include <xcb/xcb.h>
+/*int init_baconwm();*/
 
-static Display *dis; /*declare X display*/
-static int current_desktop; /* will be needed as active index in array */
+int init_baconwm () {
+
+    uint32_t values[3];
+
+    xcb_connection_t *disp;
+    xcb_screen_t *screen;
+    xcb_drawable_t win;
+    xcb_drawable_t root;
+
+    xcb_generic_event_t *ev;
+    xcb_get_geometry_reply_t *geom;
+
+    disp = xcb_connect(NULL, NULL);
+    if (xcb_connection_has_error(disp)) return 1; /*kill if error on connection */
+
+    screen = xcb_setup_roots_iterator(xcb_get_setup(disp)).data;
+    root = screen->root;
+
+    xcb_grab_key(disp, 1, root, XCB_MOD_MASK_2, XCB_NO_SYMBOL,
+                 XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
+
+    xcb_grab_button(disp, 0, root, XCB_EVENT_MASK_BUTTON_PRESS |
+                XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
+                XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 1, XCB_MOD_MASK_1);
+
+    xcb_grab_button(disp, 0, root, XCB_EVENT_MASK_BUTTON_PRESS |
+                XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
+                XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 3, XCB_MOD_MASK_1);
+    xcb_flush(disp);
+
+    for (;;)
+    {
+        ev = xcb_wait_for_event(disp);
+        switch (ev->response_type & ~0x80) {
+
+        case XCB_BUTTON_PRESS:
+        {
+            xcb_button_press_event_t *e;
+            e = ( xcb_button_press_event_t *) ev;
+            win = e->child;
+            values[0] = XCB_STACK_MODE_ABOVE;
+            xcb_configure_window(disp, win, XCB_CONFIG_WINDOW_STACK_MODE, values);
+            geom = xcb_get_geometry_reply(disp, xcb_get_geometry(disp, win), NULL);
+            if (1 == e->detail) {
+                values[2] = 1;
+                xcb_warp_pointer(disp, XCB_NONE, win, 0, 0, 0, 0, 1, 1);
+            } else {
+                values[2] = 3;
+                xcb_warp_pointer(disp, XCB_NONE, win, 0, 0, 0, 0, geom->width, geom->height);
+            }
+            xcb_grab_pointer(disp, 0, root, XCB_EVENT_MASK_BUTTON_RELEASE
+                    | XCB_EVENT_MASK_BUTTON_MOTION | XCB_EVENT_MASK_POINTER_MOTION_HINT,
+                    XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE, XCB_CURRENT_TIME);
+            xcb_flush(disp);
+        }
+        break;
+
+        case XCB_MOTION_NOTIFY:
+        {
+            xcb_query_pointer_reply_t *pointer;
+            pointer = xcb_query_pointer_reply(disp, xcb_query_pointer(disp, root), 0);
+            if (values[2] == 1) {/* move */
+                geom = xcb_get_geometry_reply(disp, xcb_get_geometry(disp, win), NULL);
+                values[0] = (pointer->root_x + geom->width > screen->width_in_pixels)?
+                    (screen->width_in_pixels - geom->width):pointer->root_x;
+                values[1] = (pointer->root_y + geom->height > screen->height_in_pixels)?
+                    (screen->height_in_pixels - geom->height):pointer->root_y;
+                xcb_configure_window(disp, win, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, values);
+                xcb_flush(dpy);
+            } else if (values[2] == 3) { /* resize */
+                geom = xcb_get_geometry_reply(disp, xcb_get_geometry(dpy, win), NULL);
+                values[0] = pointer->root_x - geom->x;
+                values[1] = pointer->root_y - geom->y;
+                xcb_configure_window(disp, win, XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, values);
+                xcb_flush(disp);
+            }
+        }
+        break;
+
+        case XCB_BUTTON_RELEASE:
+            xcb_ungrab_pointer(disp, XCB_CURRENT_TIME);
+            xcb_flush(disp);
+        break;
+        }
+    }
+    return 0;
+}
+
+
+int main () {
+    init_baconwm ();
+
+    return 0;
+}