99 lines
2.1 KiB
C
99 lines
2.1 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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// Control functions.
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//
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// # of rewrites because of DavidPH: 2
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//
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//-----------------------------------------------------------------------------
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#include "Lth.h"
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#include <stdlib.h>
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// Extern Functions ----------------------------------------------------------|
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//
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// Lth_ControlRun
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//
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void Lth_ControlRun(void *ctrl_)
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{
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Lth_Control *ctrl = ctrl_;
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Lth_assert(ctrl != NULL);
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Lth_assert(ctrl->ctx != NULL);
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Lth_ControlCall(ctrl, update, ctrl);
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Lth_ControlCall(ctrl, draw, ctrl);
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Lth_ControlCall(ctrl, postdraw, ctrl);
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}
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//
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// Lth_ControlConnect
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//
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void Lth_ControlConnect(void *ctrl_, Lth_Signal signal, Lth_Callback_t cb)
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{
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Lth_assert(ctrl_ != NULL);
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Lth_assert(signal < Lth_SIGMAX && signal >= 0);
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Lth_assert(cb != NULL);
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Lth_Control *ctrl = ctrl_;
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switch(signal)
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{
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#define Lth_X(sig, name, ret, ...) \
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case Lth_##sig: \
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ctrl->cb.name.data = realloc(ctrl->cb.name.data, \
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sizeof(Lth_##sig##_t) * (ctrl->cb.name.size + 1)); \
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ctrl->cb.name.data[ctrl->cb.name.size++] = (Lth_##sig##_t)cb; \
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break;
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#include "Lth_callback.h"
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}
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}
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//
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// Lth_ControlDestroy
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//
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void Lth_ControlDestroy(void *ctrl_)
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{
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if(ctrl_ == NULL) return;
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Lth_Control *ctrl = ctrl_;
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Lth_ListFor(Lth_Control *owner, ctrl->descendants)
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{
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Lth_ControlDestroy(owner);
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list = next;
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}
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Lth_CallReverse(ctrl->cb.destroy, ctrl);
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Lth_ListRemove(&ctrl->link);
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#define Lth_X(sig, name, ret, ...) \
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free(ctrl->cb.name.data);
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#include "Lth_callback.h"
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free(ctrl);
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}
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//
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// Lth_ControlAttach
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//
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void Lth_ControlAttach(void *ctrlsrc_, void *ctrldst_)
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{
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Lth_assert(ctrlsrc_ != NULL);
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Lth_assert(ctrldst_ != NULL);
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Lth_Control *ctrlsrc = ctrlsrc_, *ctrldst = ctrldst_;
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Lth_ListInsert(&ctrlsrc->link, ctrlsrc, &ctrldst->descendants);
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ctrlsrc->ctx = ctrldst->ctx;
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}
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// EOF
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