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go-opengl-pixel
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execute monitor stuff on main thread

This commit is contained in:
faiface 2016-12-16 01:11:00 +01:00
parent 2524fcc436
commit 8cd8d6d125
1 changed files with 34 additions and 11 deletions
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45
monitor.go
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@ -1,6 +1,9 @@
package pixel
import "github.com/go-gl/glfw/v3.2/glfw"
import (
"github.com/faiface/pixel/pixelgl"
"github.com/go-gl/glfw/v3.2/glfw"
)
// Monitor represents a physical display attached to your computer.
type Monitor struct {
@ -9,28 +12,39 @@ type Monitor struct {
// PrimaryMonitor returns the main monitor (usually the one with the taskbar and stuff).
func PrimaryMonitor() *Monitor {
monitor := pixelgl.DoVal(func() interface{} {
return glfw.GetPrimaryMonitor()
}).(*glfw.Monitor)
return &Monitor{
monitor: glfw.GetPrimaryMonitor(),
monitor: monitor,
}
}
// Monitors returns a slice of all currently available monitors.
func Monitors() []*Monitor {
var monitors []*Monitor
for _, monitor := range glfw.GetMonitors() {
monitors = append(monitors, &Monitor{monitor: monitor})
}
pixelgl.Do(func() {
for _, monitor := range glfw.GetMonitors() {
monitors = append(monitors, &Monitor{monitor: monitor})
}
})
return monitors
}
// Name returns a human-readable name of a monitor.
func (m *Monitor) Name() string {
return m.monitor.GetName()
name := pixelgl.DoVal(func() interface{} {
return m.monitor.GetName()
}).(string)
return name
}
// PhysicalSize returns the size of the display area of a monitor in millimeters.
func (m *Monitor) PhysicalSize() (width, height float64) {
wi, hi := m.monitor.GetPhysicalSize()
var wi, hi int
pixelgl.Do(func() {
wi, hi = m.monitor.GetPhysicalSize()
})
width = float64(wi)
height = float64(hi)
return
@ -38,7 +52,10 @@ func (m *Monitor) PhysicalSize() (width, height float64) {
// Position returns the position of the upper-left corner of a monitor in screen coordinates.
func (m *Monitor) Position() (x, y float64) {
xi, yi := m.monitor.GetPos()
var xi, yi int
pixelgl.Do(func() {
xi, yi = m.monitor.GetPos()
})
x = float64(xi)
y = float64(yi)
return
@ -46,7 +63,9 @@ func (m *Monitor) Position() (x, y float64) {
// Size returns the resolution of a monitor in pixels.
func (m *Monitor) Size() (width, height float64) {
mode := m.monitor.GetVideoMode()
mode := pixelgl.DoVal(func() interface{} {
return m.monitor.GetVideoMode()
}).(*glfw.VidMode)
width = float64(mode.Width)
height = float64(mode.Height)
return
@ -54,7 +73,9 @@ func (m *Monitor) Size() (width, height float64) {
// BitDepth returns the number of bits per color of a monitor.
func (m *Monitor) BitDepth() (red, green, blue int) {
mode := m.monitor.GetVideoMode()
mode := pixelgl.DoVal(func() interface{} {
return m.monitor.GetVideoMode()
}).(*glfw.VidMode)
red = mode.RedBits
green = mode.GreenBits
blue = mode.BlueBits
@ -63,7 +84,9 @@ func (m *Monitor) BitDepth() (red, green, blue int) {
// RefreshRate returns the refresh frequency of a monitor in Hz (refreshes/second).
func (m *Monitor) RefreshRate() (rate float64) {
mode := m.monitor.GetVideoMode()
mode := pixelgl.DoVal(func() interface{} {
return m.monitor.GetVideoMode()
}).(*glfw.VidMode)
rate = float64(mode.RefreshRate)
return
}