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LithOS3/lithos_c/lithos3/src/window.c

88 lines
1.8 KiB
C

//-----------------------------------------------------------------------------
//
// Copyright © 2016 Project Golan
//
// See "LICENSE" for more information.
//
//-----------------------------------------------------------------------------
//
// Window functions.
//
//-----------------------------------------------------------------------------
#include "Lth.h"
#include <stdlib.h>
// Static Functions ----------------------------------------------------------|
//
// Lth_WindowDraw
//
static void Lth_WindowDraw(Lth_Window *ctrl)
{
Lth_DrawRectAndClip(ctrl->ctx, ctrl->x, ctrl->y, ctrl->w, 8, 0.35k);
Lth_FontRunBegin();
Lth_PrintString(ctrl->title);
Lth_ControlFontRunPlain(ctrl, ctrl->x, ctrl->y);
Lth_ContextClipPop(ctrl->ctx);
Lth_DrawRectAndClip(ctrl->ctx, ctrl->x, ctrl->y + 8, ctrl->w, ctrl->h, 0.5k);
}
//
// Lth_WindowDrawPost
//
static void Lth_WindowDrawPost(Lth_Window *ctrl)
{
Lth_ContextClipPop(ctrl->ctx);
}
//
// Lth_WindowDestroy
//
static void Lth_WindowDestroy(Lth_Window *ctrl)
{
if(ctrl->title)
free(ctrl->title);
}
// Extern Functions ----------------------------------------------------------|
//
// Lth_WindowNew
//
Lth_Window *Lth_WindowNew(Lth_Context *ctx, char const *title, int x, int y, int w, int h)
{
Lth_ControlInit(Lth_Window);
ctrl->x = x;
ctrl->y = y;
ctrl->w = w;
ctrl->h = h;
Lth_WindowSetTitle(ctrl, title);
Lth_ControlConnect(ctrl, Lth_SigDraw, Lth_Callback(Lth_WindowDraw));
Lth_ControlConnect(ctrl, Lth_SigDrawPst, Lth_Callback(Lth_WindowDrawPost));
Lth_ControlConnect(ctrl, Lth_SigDestroy, Lth_Callback(Lth_WindowDestroy));
return ctrl;
}
//
// Lth_WindowSetTitle
//
void Lth_WindowSetTitle(Lth_Window *ctrl, char const *title)
{
if(title != NULL)
ctrl->title = Lth_strdup(title);
else
ctrl->title = Lth_strdup("<untitled>");
}
// EOF