148 lines
3.0 KiB
C
148 lines
3.0 KiB
C
//-----------------------------------------------------------------------------
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//
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// Copyright © 2016 Project Golan
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//
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// See "LICENSE" for more information.
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//
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//-----------------------------------------------------------------------------
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//
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// Context functions.
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//
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//-----------------------------------------------------------------------------
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#include "Lth.h"
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#include <ACS_ZDoom.h>
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#include <stdlib.h>
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#include <stdbool.h>
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// Extern Functions ----------------------------------------------------------|
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//
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// Lth_ContextNew
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//
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Lth_Context *Lth_ContextNew(int w, int h, Lth_HID hidBase, Lth_HID hidEnd)
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{
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Lth_Context *ctx = calloc(1, sizeof(Lth_Context));
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Lth_assert(ctx != NULL);
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ctx->w = w;
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ctx->h = h;
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ctx->lastmap.x = ctx->lastmap.y = -1;
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ctx->hid.cur = ctx->hid.base = hidBase;
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ctx->hid.end = hidEnd;
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ctx->mapspace.x = 24;
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ctx->mapspace.y = 16;
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return ctx;
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}
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//
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// Lth_ContextSetup
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//
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void Lth_ContextSetup(Lth_Context *ctx, void *ctrl_)
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{
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Lth_Control *ctrl = ctrl_;
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Lth_ListForEach(Lth_Control *owner, ctrl->descendants)
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Lth_ContextSetup(ctx, owner);
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ctrl->ctx = ctx;
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}
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//
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// Lth_ContextMap
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//
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void Lth_ContextMap(Lth_Context *ctx, Lth_Window *ctrl)
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{
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Lth_assert(ctx != NULL);
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Lth_assert(ctrl != NULL);
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if(ctrl->x == -1) ctrl->x = ctx->lastmap.x += 16;
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else ctx->lastmap.x = ctrl->x;
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if(ctrl->y == -1) ctrl->y = ctx->lastmap.y += 16;
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else ctx->lastmap.y = ctrl->y;
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Lth_ContextSetup(ctx, ctrl);
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Lth_ListInsertTail(&ctrl->link, ctrl, &ctx->map.head, &ctx->map.tail);
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}
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//
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// Lth_ContextDestroy
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//
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void Lth_ContextDestroy(Lth_Context *ctx)
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{
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if(ctx == NULL)
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return;
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if(ctx->map.head)
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{
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Lth_ListFor(Lth_Control *owner, ctx->map.head)
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{
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Lth_ListRemove(list);
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if(owner) Lth_ControlDestroy(owner);
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list = next;
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}
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}
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free(ctx);
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}
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//
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// Lth_ContextRun
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//
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void Lth_ContextRun(Lth_Context *ctx)
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{
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Lth_assert(ctx != NULL);
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ACS_SetHudSize(ctx->w, ctx->h, true);
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ctx->hid.cur = ctx->hid.base;
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if(ctx->map.head)
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Lth_ListForEach(Lth_Control *owner, ctx->map.head)
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Lth_ControlRun(owner);
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}
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//
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// Lth_ContextClipPush
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//
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void Lth_ContextClipPush(Lth_Context *ctx, int x, int y, int w, int h)
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{
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Lth_assert(ctx != NULL);
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Lth_Rect rect = ctx->clip.rects[ctx->clip.num++];
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if(!(rect.x == 0 && rect.y == 0 && rect.w == 0 && rect.h == 0))
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{
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if(rect.x < x) rect.x = x;
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if(rect.y < y) rect.y = y;
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if(rect.x + rect.w > x + w) rect.w = w;
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if(rect.y + rect.h > y + h) rect.h = h;
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}
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else
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{
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rect.x = x;
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rect.y = y;
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rect.h = h;
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rect.w = w;
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}
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ctx->clip.rects[ctx->clip.num] = rect;
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ACS_SetHudClipRect(rect.x, rect.y, rect.w, rect.h);
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}
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//
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// Lth_ContextClipPop
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//
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void Lth_ContextClipPop(Lth_Context *ctx)
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{
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Lth_assert(ctx != NULL);
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Lth_Rect rect = ctx->clip.rects[--ctx->clip.num];
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ACS_SetHudClipRect(rect.x, rect.y, rect.w, rect.h);
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}
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// EOF
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