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Transition to new XGB and new xgbutil. Graphics and many other things…
… are badly broken, but wingo compiles and runs.
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Andrew Gallant (Ocelot)
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Andrew Gallant (Ocelot)
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May 28, 2012
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,103 +1,19 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "image" | ||
| "image/color" | ||
| "image/draw" | ||
|
|
||
| "github.com/BurntSushi/xgbutil/ewmh" | ||
| "github.com/BurntSushi/xgbutil/icccm" | ||
| "github.com/BurntSushi/xgbutil/xgraphics" | ||
|
|
||
| "github.com/BurntSushi/wingo/logger" | ||
| ) | ||
|
|
||
| func (c *client) iconImage(width, height int) (draw.Image, draw.Image) { | ||
| var img, mask draw.Image | ||
| var iok, mok bool | ||
|
|
||
| img, mask, iok, mok = c.iconTryEwmh(width, height) | ||
| if iok { | ||
| goto DONE | ||
| } | ||
|
|
||
| img, mask, iok, mok = c.iconTryIcccm() | ||
| if iok { | ||
| goto DONE | ||
| } | ||
|
|
||
| iok, mok = false, false | ||
| img = THEME.defaultIcon | ||
| if img != nil { | ||
| iok = true | ||
| goto DONE | ||
| } | ||
|
|
||
| DONE: | ||
| // If we've got an image, great! If not, just create a completely | ||
| // transparent image. It will take up space, but it won't look | ||
| // horrendous and we won't crash. | ||
| if iok { | ||
| img = xgraphics.Scale(img, width, height) | ||
| } else { | ||
| uni := image.NewUniform(color.RGBA{0, 0, 0, 0}) | ||
| img = image.NewRGBA(image.Rect(0, 0, width, height)) | ||
| draw.Draw(img, img.Bounds(), uni, image.ZP, draw.Src) | ||
| } | ||
|
|
||
| // Just as we did for img above, if we don't have a mask, create a benign | ||
| // mask in its stead. | ||
| if mok { | ||
| mask = xgraphics.Scale(mask, width, height) | ||
| } else { | ||
| uni := image.NewUniform(color.RGBA{0, 0, 0, 255}) | ||
| mask = image.NewRGBA(img.Bounds()) | ||
| draw.Draw(mask, mask.Bounds(), uni, image.ZP, draw.Src) | ||
| } | ||
| return img, mask | ||
| } | ||
|
|
||
| func (c *client) iconTryEwmh(width, height int) ( | ||
| *image.RGBA, *image.RGBA, bool, bool) { | ||
|
|
||
| icons, err := ewmh.WmIconGet(X, c.Id()) | ||
| if err != nil { | ||
| logger.Warning.Printf( | ||
| "Could not get EWMH icon for window %s because: %v", c, err) | ||
| return nil, nil, false, false | ||
| } | ||
|
|
||
| icon := xgraphics.FindBestIcon(width, height, icons) | ||
| if icon == nil { | ||
| logger.Warning.Printf( | ||
| "Could not find any decent icon for size (%d, %d) "+ | ||
| " on window %s.", width, height, c) | ||
| return nil, nil, false, false | ||
| } | ||
|
|
||
| img, mask := xgraphics.EwmhIconToImage(icon) | ||
| return img, mask, true, true | ||
| } | ||
|
|
||
| func (c *client) iconTryIcccm() (*image.RGBA, *image.RGBA, bool, bool) { | ||
| if c.hints.Flags&icccm.HintIconPixmap == 0 || | ||
| c.hints.IconPixmap == 0 || c.hints.IconMask == 0 { | ||
| return nil, nil, false, false | ||
| } | ||
|
|
||
| img, err := xgraphics.PixmapToImage(X, c.hints.IconPixmap) | ||
| if err != nil { | ||
| logger.Warning.Printf("Could not get IconPixmap from window %s "+ | ||
| "because: %v", c, err) | ||
| return nil, nil, false, false | ||
| } | ||
|
|
||
| mask, err := xgraphics.BitmapToImage(X, c.hints.IconMask) | ||
| func (c *client) iconImage(width, height int) draw.Image { | ||
| ximg, err := xgraphics.FindIcon(X, c.Id(), width, height) | ||
| if err != nil { | ||
| logger.Warning.Printf("Could not get IconMask from window %s "+ | ||
| "because: %v", c, err) | ||
| return img, nil, true, false | ||
| logger.Message.Printf("Could not find icon for '%s': %s", c, err) | ||
| ximg = xgraphics.NewConvert(X, THEME.defaultIcon) | ||
| } | ||
|
|
||
| return img, mask, true, true | ||
| return ximg | ||
| } |
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