aboutsummaryrefslogtreecommitdiff
path: root/nexgb/examples/create-window/main.go
diff options
context:
space:
mode:
authorAndrew Gallant (Ocelot) <Andrew.Gallant@tufts.edu>2012-05-10 17:01:42 -0400
committerAndrew Gallant (Ocelot) <Andrew.Gallant@tufts.edu>2012-05-10 17:01:42 -0400
commit0c50dc6241fa21712e041cfa2bfb9db4ccaef10a (patch)
tree90a3200414c8ad6df8e7983a8e73fedfbe2b324e /nexgb/examples/create-window/main.go
parente239bb3c68a4981a3916534203c2fbd6b96f593c (diff)
downloadhaven-0c50dc6241fa21712e041cfa2bfb9db4ccaef10a.tar.gz
haven-0c50dc6241fa21712e041cfa2bfb9db4ccaef10a.tar.xz
haven-0c50dc6241fa21712e041cfa2bfb9db4ccaef10a.zip
a huge commit. splitting extensions into their own sub-packages.
Diffstat (limited to 'nexgb/examples/create-window/main.go')
-rw-r--r--nexgb/examples/create-window/main.go33
1 files changed, 21 insertions, 12 deletions
diff --git a/nexgb/examples/create-window/main.go b/nexgb/examples/create-window/main.go
index 6996f37..73a0099 100644
--- a/nexgb/examples/create-window/main.go
+++ b/nexgb/examples/create-window/main.go
@@ -8,6 +8,7 @@ import (
"fmt"
"github.com/BurntSushi/xgb"
+ "github.com/BurntSushi/xgb/xproto"
)
func main() {
@@ -17,15 +18,23 @@ func main() {
return
}
+ // xproto.Setup retrieves the Setup information from the setup bytes
+ // gathered during connection.
+ setup := xproto.Setup(X)
+
+ // This is the default screen with all its associated info.
+ screen := setup.DefaultScreen(X)
+
// Any time a new resource (i.e., a window, pixmap, graphics context, etc.)
- // is created, we need to generate a resource identifier with NewId.
- wid, _ := X.NewId()
+ // is created, we need to generate a resource identifier.
+ // If the resource is a window, then use xproto.NewWindowId. If it's for
+ // a pixmap, then use xproto.NewPixmapId. And so on...
+ wid, _ := xproto.NewWindowId(X)
// CreateWindow takes a boatload of parameters.
- X.CreateWindow(X.DefaultScreen().RootDepth, wid, X.DefaultScreen().Root,
+ xproto.CreateWindow(X, screen.RootDepth, wid, screen.Root,
0, 0, 500, 500, 0,
- xgb.WindowClassInputOutput, X.DefaultScreen().RootVisual,
- 0, []uint32{})
+ xproto.WindowClassInputOutput, screen.RootVisual, 0, []uint32{})
// This call to ChangeWindowAttributes could be factored out and
// included with the above CreateWindow call, but it is left here for
@@ -34,13 +43,13 @@ func main() {
// etc.) and when a key press or a key release has been made when the
// window has focus.
// We also set the 'BackPixel' to white so that the window isn't butt ugly.
- X.ChangeWindowAttributes(wid,
- xgb.CwBackPixel|xgb.CwEventMask,
+ xproto.ChangeWindowAttributes(X, wid,
+ xproto.CwBackPixel|xproto.CwEventMask,
[]uint32{ // values must be in the order defined by the protocol
0xffffffff,
- xgb.EventMaskStructureNotify |
- xgb.EventMaskKeyPress |
- xgb.EventMaskKeyRelease})
+ xproto.EventMaskStructureNotify |
+ xproto.EventMaskKeyPress |
+ xproto.EventMaskKeyRelease})
// MapWindow makes the window we've created appear on the screen.
// We demonstrated the use of a 'checked' request here.
@@ -58,7 +67,7 @@ func main() {
//
// Note that requests without replies are by default unchecked while
// requests *with* replies are checked by default.
- err = X.MapWindowChecked(wid).Check()
+ err = xproto.MapWindowChecked(X, wid).Check()
if err != nil {
fmt.Printf("Checked Error for mapping window %d: %s\n", wid, err)
} else {
@@ -67,7 +76,7 @@ func main() {
// This is an example of an invalid MapWindow request and what an error
// looks like.
- err = X.MapWindowChecked(0).Check()
+ err = xproto.MapWindowChecked(X, 0).Check()
if err != nil {
fmt.Printf("Checked Error for mapping window 0x1: %s\n", err)
} else { // neva