func snapshotNotify(suffix string) {
time.Sleep(1 * time.Second)
os.MkdirAll("testresult", 0755)
resultScreenFile := "testresult/test_network_screen.png"
resultClipFile := "testresult/test_network_" + suffix + ".png"
gdkpixbuf.ScreenshotImage(resultScreenFile, gdkpixbuf.FormatPng)
sw, _, _ := gdkpixbuf.GetImageSize(resultScreenFile)
pading := 35
w, h := 300-2, 70-2
gdkpixbuf.ClipImage(resultScreenFile, resultClipFile, sw-pading-w, pading, w, h, gdkpixbuf.FormatPng)
}
// Fix issue that the theme background will keep default size as
// 1024x768 if updating grub-themes-deepin package lonely
func (theme *Theme) regenerateBackgroundIfNeed() {
logger.Debug("check if need regenerate theme background")
wantWidth, wantHeight := parseCurrentGfxmode()
bgw, bgh, _ := graphic.GetImageSize(theme.bgFile)
srcbgw, srcbgh, _ := graphic.GetImageSize(theme.bgSrcFile)
needGenerate := false
logger.Debugf("expected size: %dx%d, source background: %dx%d, background: %dx%d",
wantWidth, wantHeight, srcbgw, srcbgh, bgw, bgh)
if srcbgw >= int(wantWidth) && srcbgh >= int(wantHeight) {
// if source background is bigger than expected size, the size
// of background should equal with it
if delta(float64(bgw), float64(wantWidth)) > 5 ||
delta(float64(bgh), float64(wantHeight)) > 5 {
needGenerate = true
}
} else {
// if source background is smaller than expected size, the
// scale of backgound should equle with it
scalebg := float64(bgw) / float64(bgh)
scaleScreen := float64(wantWidth) / float64(wantHeight)
if delta(scalebg, scaleScreen) > 0.1 {
needGenerate = true
}
}
// regenerate theme background if thumbnail not exists
if !utils.IsFileExist(theme.bgThumbFile) {
needGenerate = true
}
if needGenerate {
grub2extDoGenerateThemeBackground(wantWidth, wantHeight)
theme.setPropBackground(theme.bgThumbFile)
logger.Info("update theme background success")
}
}
// DoGenerateThemeBackground generate the background for deepin grub2
// theme depends on screen resolution.
func (ge *Grub2Ext) DoGenerateThemeBackground(screenWidth, screenHeight uint16) (ok bool, err error) {
imgWidth, imgHeight, err := graphic.GetImageSize(themeBgSrcFile)
if err != nil {
logger.Error(err)
return false, err
}
logger.Infof("source background size %dx%d", imgWidth, imgHeight)
logger.Infof("background size %dx%d", screenWidth, screenHeight)
err = graphic.ScaleImagePrefer(themeBgSrcFile, themeBgFile, int(screenWidth), int(screenHeight), graphic.GDK_INTERP_HYPER, graphic.FormatPng)
if err != nil {
logger.Error(err)
return false, err
}
// generate background thumbnail
err = graphic.ThumbnailImage(themeBgFile, themeBgThumbFile, 300, 300, graphic.GDK_INTERP_BILINEAR, graphic.FormatPng)
if err != nil {
logger.Error(err)
return false, err
}
return true, nil
}