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DevMode only renders on first window

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This commit is contained in:
Mitchell Hashimoto
2022-11-06 16:06:34 -08:00
parent afd4800da4
commit 05cd77e7cf
1 changed files with 9 additions and 4 deletions
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13
src/Window.zig
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@ -315,6 +315,11 @@ pub fn create(alloc: Allocator, app: *App, config: *const Config) !*Window {
var io_thread = try termio.Thread.init(alloc, &self.io);
errdefer io_thread.deinit();
// True if this window is hosting devmode. We only host devmode on
// the first window since imgui is not threadsafe. We need to do some
// work to make DevMode work with multiple threads.
const host_devmode = DevMode.enabled and DevMode.instance.window == null;
self.* = .{
.alloc = alloc,
.app = app,
@ -332,7 +337,7 @@ pub fn create(alloc: Allocator, app: *App, config: *const Config) !*Window {
.visible = true,
},
.terminal = &self.io.terminal,
.devmode = if (!DevMode.enabled) null else &DevMode.instance,
.devmode = if (!host_devmode) null else &DevMode.instance,
},
.renderer_thr = undefined,
.mouse = .{},
@ -370,7 +375,7 @@ pub fn create(alloc: Allocator, app: *App, config: *const Config) !*Window {
// Load imgui. This must be done LAST because it has to be done after
// all our GLFW setup is complete.
if (DevMode.enabled) {
if (DevMode.enabled and DevMode.instance.window == null) {
const dev_io = try imgui.IO.get();
dev_io.cval().IniFilename = "ghostty_dev_mode.ini";
@ -385,7 +390,7 @@ pub fn create(alloc: Allocator, app: *App, config: *const Config) !*Window {
const style = try imgui.Style.get();
style.colorsDark();
// Add our window to the instance
// Add our window to the instance if it isn't set.
DevMode.instance.window = self;
}
@ -425,7 +430,7 @@ pub fn destroy(self: *Window) void {
self.renderer.deinit();
}
if (DevMode.enabled) {
if (DevMode.enabled and DevMode.instance.window == self) {
// Clear the window
DevMode.instance.window = null;