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workspaces.go
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workspaces.go
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package main
// #include "./events.h"
import "C"
import (
"os"
"fmt"
"unsafe"
"strings"
"github.com/therecipe/qt/core"
"github.com/BurntSushi/xgbutil"
"github.com/therecipe/qt/widgets"
"github.com/BurntSushi/xgbutil/ewmh"
"github.com/jakejarrett/CustomBar/structs"
)
func createWorkspaceWidget(name string, xutil *xgbutil.XUtil, config structs.WorkspacesConfig) {
var i int
var err error
var workspaces []string
var filter *core.QObject
texts[name] = widgets.NewQLabel(nil, 0)
texts[name].SetText(name)
texts[name].SetMinimumWidth(40)
texts[name].SetAlignment(core.Qt__AlignHCenter | core.Qt__AlignVCenter)
texts[name].SetStyleSheet("color: white")
texts[name].SetEnabled(true)
if (config.Click) {
filter = core.NewQObject(nil)
filter.ConnectEventFilter(func (watched *core.QObject, event *core.QEvent) bool {
if (event.Type() == core.QEvent__MouseButtonPress) {
workspaces, err = ewmh.DesktopNamesGet(xutil)
if (err != nil) {
fmt.Fprintf(os.Stderr, "Error: Couldn't get workspaces\n")
}
for i = 0; workspaces[i] != name; i++ {
;
}
C.sendClientMessage(C.CString("_NET_CURRENT_DESKTOP"), C.int(i))
}
return false
})
texts[name].InstallEventFilter(filter)
}
}
func getStylesheet(color string) (string) {
var builder strings.Builder
builder.WriteString("color: white; background-color: ")
builder.WriteString(color)
return builder.String()
}
//export updateWorkspace
func updateWorkspace(widgetP unsafe.Pointer, xutilP unsafe.Pointer, signalsP unsafe.Pointer, appP unsafe.Pointer, configP unsafe.Pointer) {
var i int
var current uint
var err error
var stylesheet string
var workspaces []string
var signals *Signals
var xutil *xgbutil.XUtil
var widget *widgets.QWidget
var loop *core.QEventLoop
var config structs.WorkspacesConfig
var app *widgets.QApplication
app = *(**widgets.QApplication)(appP)
signals = *(**Signals)(signalsP)
xutil = *(**xgbutil.XUtil)(xutilP)
widget = *(**widgets.QWidget)(widgetP)
workspaces, err = ewmh.DesktopNamesGet(xutil)
config = *(*structs.WorkspacesConfig)(configP)
stylesheet = getStylesheet(config.CurrentColor)
if (err != nil) {
fmt.Fprintf(os.Stderr, err.Error())
return
}
current, err = ewmh.CurrentDesktopGet(xutil)
if (err != nil) {
fmt.Fprintf(os.Stderr, err.Error())
return
}
for (!widget.Layout().ItemAt(0).Layout().IsEmpty()) {
signals.HideFirstChild(widget)
}
for i = 0; i < len(workspaces); i++ {
loop = core.NewQEventLoop(nil)
if (texts[workspaces[i]] != nil) {
signals.AddWorkspace(app, loop, workspaces, widget, i, int(current), stylesheet)
} else {
signals.AddWidget(app, widget, loop, workspaces[i], stylesheet, xutil, config)
}
loop.Exec(core.QEventLoop__AllEvents)
}
signals.AddWorkspace(app, loop, workspaces, widget, -1, -1, stylesheet)
loop.Exec(core.QEventLoop__AllEvents)
}
func getWorkspacesNbr() (uint, error) {
var err error
var xutil *xgbutil.XUtil
xutil, err = xgbutil.NewConn()
if (err != nil) {
return 0, err
}
return ewmh.NumberOfDesktopsGet(xutil)
}
func initWorkspaces(config structs.WorkspacesConfig, xutil *xgbutil.XUtil) (error) {
var i int
var current uint
var err error
var workspaces []string
var builder strings.Builder
workspaces, err = ewmh.DesktopNamesGet(xutil)
if (err != nil) {
return err
}
for i = 0; i < len(workspaces); i++ {
createWorkspaceWidget(workspaces[i], xutil, config)
}
current, err = ewmh.CurrentDesktopGet(xutil)
if (err != nil) {
return err
}
builder.WriteString("color: white; background-color: ")
builder.WriteString(config.CurrentColor)
texts[workspaces[current]].SetStyleSheet(builder.String())
return nil
}