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Simple scroll+better cmd running

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This commit is contained in:
bloeys
2022-07-12 17:22:04 +04:00
parent 755770d3be
commit dd09750b04
1 changed files with 18 additions and 7 deletions
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25
main.go
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@ -48,6 +48,8 @@ type program struct {
cmdBufHead int64
cursorPos *gglm.Vec3
scrollPos int64
scrollSpd int64
}
const (
@ -55,8 +57,10 @@ const (
subPixelY = 64
hinting = font.HintingNone
defaultTextBufSize = 4 * 1024 * 1024
defaultCmdBufSize = 4 * 1024
defaultTextBufSize = 4 * 1024 * 1024
defaultScrollSpd = 5
)
var (
@ -99,6 +103,8 @@ func main() {
cursorPos: gglm.NewVec3(0, 0, 0),
cmdBuf: make([]rune, defaultCmdBufSize),
cmdBufHead: 0,
scrollSpd: defaultScrollSpd,
}
p.win.EventCallbacks = append(p.win.EventCallbacks, p.handleSDLEvent)
@ -234,12 +240,17 @@ func (p *program) MainUpdate() {
p.RunCmd()
}
mouseWheelYNorm := int64(input.GetMouseWheelYNorm())
if mouseWheelYNorm != 0 {
p.scrollPos = clamp(p.scrollPos+p.scrollSpd*mouseWheelYNorm, 0, p.textBufHead)
}
// @TODO: Implement hold to delete
if input.KeyClicked(sdl.K_BACKSPACE) {
p.cmdBufHead = clamp(p.cmdBufHead-1, 0, int64(len(p.cmdBuf)))
}
p.cursorPos.Data = p.GlyphRend.DrawTextOpenGLAbs(p.textBuf[:p.textBufHead], gglm.NewVec3(0, float32(p.GlyphRend.ScreenHeight)-p.GlyphRend.Atlas.LineHeight, 0), gglm.NewVec4(1, 1, 1, 1)).Data
p.cursorPos.Data = p.GlyphRend.DrawTextOpenGLAbs(p.textBuf[p.scrollPos:p.textBufHead], gglm.NewVec3(0, float32(p.GlyphRend.ScreenHeight)-p.GlyphRend.Atlas.LineHeight, 0), gglm.NewVec4(1, 1, 1, 1)).Data
sepLinePos.Data = p.cursorPos.Data
p.cursorPos.SetX(0)
@ -255,15 +266,15 @@ func (p *program) RunCmd() {
p.cmdBufHead = 0
cmdStr := strings.TrimSpace(string(cmdRunes))
cmdSplit := strings.SplitN(cmdStr, " ", 2)
cmdSplit := strings.Split(cmdStr, " ")
cmdName := cmdSplit[0]
args := ""
if len(cmdSplit) == 2 {
args = cmdSplit[1]
var args []string
if len(cmdSplit) >= 2 {
args = cmdSplit[1:]
}
cmd := exec.Command(cmdName, args)
cmd := exec.Command(cmdName, args...)
combOutBytes, err := cmd.CombinedOutput()
if err != nil {
p.PrintToTextBuf(fmt.Sprintf("Running '%s' failed. Error: %s\n", cmdName, err.Error()))