83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Color Table Cache
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/utils/stream.h>
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#include <freerdp/utils/memory.h>
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#include "color_table.h"
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void* color_table_get(rdpColorTable* color_table, uint8 index)
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{
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void* entry;
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if (index > color_table->maxEntries)
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{
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printf("invalid color table index: 0x%04X\n", index);
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return NULL;
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}
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entry = color_table->entries[index].entry;
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if (entry == NULL)
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{
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printf("invalid color table at index: 0x%04X\n", index);
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return NULL;
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}
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return entry;
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}
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void color_table_put(rdpColorTable* color_table, uint8 index, void* entry)
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{
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if (index > color_table->maxEntries)
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{
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printf("invalid color table index: 0x%04X\n", index);
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return;
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}
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color_table->entries[index].entry = entry;
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}
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rdpColorTable* color_table_new(rdpSettings* settings)
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{
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rdpColorTable* color_table;
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color_table = (rdpColorTable*) xzalloc(sizeof(rdpColorTable));
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if (color_table != NULL)
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{
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color_table->settings = settings;
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color_table->maxEntries = 6;
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color_table->entries = (COLOR_TABLE_ENTRY*) xzalloc(sizeof(COLOR_TABLE_ENTRY) * color_table->maxEntries);
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}
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return color_table;
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}
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void color_table_free(rdpColorTable* color_table)
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{
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if (color_table != NULL)
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{
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xfree(color_table);
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}
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}
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