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apprt/gtk: fix imgui calls

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This commit is contained in:
Mitchell Hashimoto
2024-08-16 16:53:17 -07:00
parent 7a7f7da4ef
commit d7299b16bf
1 changed files with 4 additions and 4 deletions
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8
src/apprt/gtk/ImguiWidget.zig
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@ -161,7 +161,7 @@ fn gtkRealize(area: *c.GtkGLArea, ud: ?*anyopaque) callconv(.C) void {
// initialize the ImgUI OpenGL backend for our context.
const self: *ImguiWidget = @ptrCast(@alignCast(ud.?));
cimgui.c.igSetCurrentContext(self.ig_ctx);
_ = cimgui.c.ImGui_ImplOpenGL3_Init(null);
_ = cimgui.ImGui_ImplOpenGL3_Init(null);
}
fn gtkUnrealize(area: *c.GtkGLArea, ud: ?*anyopaque) callconv(.C) void {
@ -170,7 +170,7 @@ fn gtkUnrealize(area: *c.GtkGLArea, ud: ?*anyopaque) callconv(.C) void {
const self: *ImguiWidget = @ptrCast(@alignCast(ud.?));
cimgui.c.igSetCurrentContext(self.ig_ctx);
cimgui.c.ImGui_ImplOpenGL3_Shutdown();
cimgui.ImGui_ImplOpenGL3_Shutdown();
}
fn gtkResize(area: *c.GtkGLArea, width: c.gint, height: c.gint, ud: ?*anyopaque) callconv(.C) void {
@ -207,7 +207,7 @@ fn gtkRender(area: *c.GtkGLArea, ctx: *c.GdkGLContext, ud: ?*anyopaque) callconv
// take multiple renders to process. I don't know how to make this
// more efficient.
for (0..2) |_| {
cimgui.c.ImGui_ImplOpenGL3_NewFrame();
cimgui.ImGui_ImplOpenGL3_NewFrame();
self.newFrame() catch |err| {
log.err("failed to setup frame: {}", .{err});
return 0;
@ -224,7 +224,7 @@ fn gtkRender(area: *c.GtkGLArea, ctx: *c.GdkGLContext, ud: ?*anyopaque) callconv
// OpenGL final render
gl.clearColor(0x28 / 0xFF, 0x2C / 0xFF, 0x34 / 0xFF, 1.0);
gl.clear(gl.c.GL_COLOR_BUFFER_BIT);
cimgui.c.ImGui_ImplOpenGL3_RenderDrawData(cimgui.c.igGetDrawData());
cimgui.ImGui_ImplOpenGL3_RenderDrawData(cimgui.c.igGetDrawData());
return 1;
}