prosperon/source/engine/gui.cpp
2024-07-01 13:05:26 -05:00

107 lines
2.1 KiB
C++

#include "gui.h"
#include "render.h"
#include "sokol/sokol_app.h"
#include "imgui.h"
#define SOKOL_IMPL
#include "sokol/util/sokol_imgui.h"
#include "sokol/util/sokol_gfx_imgui.h"
static sgimgui_t sgimgui;
#include "jsffi.h"
JSC_CCALL(imgui_begin,
char *title = js2strdup(argv[0]);
bool active = true;
ImGui::Begin(title, &active, ImGuiWindowFlags_MenuBar);
free(title);
return boolean2js(active);
)
JSC_CCALL(imgui_end, ImGui::End())
JSC_CCALL(imgui_beginmenu,
char *title = js2strdup(argv[0]);
bool active = ImGui::BeginMenu(title);
free(title);
return boolean2js(active);
)
JSC_CCALL(imgui_menuitem,
char *name = js2strdup(argv[0]);
char *hotkey = js2strdup(argv[1]);
if (ImGui::MenuItem(name,hotkey))
script_call_sym(argv[2], 0, NULL);
free(name);
free(hotkey);
)
JSC_CCALL(imgui_beginmenubar, ImGui::BeginMenuBar())
JSC_CCALL(imgui_endmenubar, ImGui::EndMenuBar())
JSC_SSCALL(imgui_textinput,
char buffer[512];
strncpy(buffer, str2, 512);
ImGui::InputText(str, buffer, sizeof(buffer));
ret = str2js(buffer);
)
static const JSCFunctionListEntry js_imgui_funcs[] = {
MIST_FUNC_DEF(imgui, begin, 1),
MIST_FUNC_DEF(imgui, end,0),
MIST_FUNC_DEF(imgui, beginmenu, 1),
MIST_FUNC_DEF(imgui, menuitem, 3),
MIST_FUNC_DEF(imgui, beginmenubar, 0),
MIST_FUNC_DEF(imgui, endmenubar, 0),
MIST_FUNC_DEF(imgui, textinput, 2),
};
static int started = 0;
JSValue gui_init(JSContext *js)
{
simgui_desc_t sdesc = {0};
simgui_setup(&sdesc);
sgimgui_desc_t desc = {0};
sgimgui_init(&sgimgui, &desc);
JSValue imgui = JS_NewObject(js);
JS_SetPropertyFunctionList(js, imgui, js_imgui_funcs, countof(js_imgui_funcs));
started = 1;
return imgui;
}
void gui_input(sapp_event *e)
{
if (started)
simgui_handle_event(e);
}
void gui_newframe(int x, int y, float dt)
{
simgui_frame_desc_t frame = {
.width = x,
.height = y,
.delta_time = dt
};
simgui_new_frame(&frame);
}
void gfx_gui()
{
sgimgui_draw(&sgimgui);
sgimgui_draw_menu(&sgimgui, "sokol-gfx");
}
void gui_endframe()
{
simgui_render();
}
void gui_exit()
{
sgimgui_discard(&sgimgui);
}