2012-02-13 05:29:33 +04:00
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/**
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2012-10-09 07:02:04 +04:00
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* FreeRDP: A Remote Desktop Protocol Implementation
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2012-02-13 05:29:33 +04:00
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* NineGrid Cache
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*
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* Copyright 2012 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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2022-02-16 13:20:38 +03:00
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#include <freerdp/config.h>
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2012-08-15 01:09:01 +04:00
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2012-09-24 02:41:07 +04:00
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#include <stdio.h>
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2012-11-20 08:49:08 +04:00
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#include <winpr/crt.h>
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2014-09-12 16:36:29 +04:00
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#include <freerdp/log.h>
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2012-02-13 05:29:33 +04:00
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#include <freerdp/update.h>
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#include <freerdp/freerdp.h>
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2013-03-22 00:45:25 +04:00
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#include <winpr/stream.h>
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2012-02-13 05:29:33 +04:00
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2023-02-07 17:42:52 +03:00
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#include "nine_grid.h"
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#include "cache.h"
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2012-02-13 05:29:33 +04:00
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2014-09-12 16:36:29 +04:00
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#define TAG FREERDP_TAG("cache.nine_grid")
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2022-02-14 16:59:22 +03:00
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typedef struct
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2019-11-14 17:15:30 +03:00
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{
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void* entry;
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2022-02-14 16:59:22 +03:00
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} NINE_GRID_ENTRY;
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2019-11-14 17:15:30 +03:00
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struct rdp_nine_grid_cache
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{
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pDrawNineGrid DrawNineGrid; /* 0 */
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pMultiDrawNineGrid MultiDrawNineGrid; /* 1 */
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UINT32 paddingA[16 - 2]; /* 2 */
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UINT32 maxEntries; /* 16 */
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UINT32 maxSize; /* 17 */
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NINE_GRID_ENTRY* entries; /* 18 */
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UINT32 paddingB[32 - 19]; /* 19 */
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2021-09-06 15:00:12 +03:00
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rdpContext* context;
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2019-11-14 17:15:30 +03:00
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};
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2016-04-05 18:07:45 +03:00
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static void* nine_grid_cache_get(rdpNineGridCache* nine_grid, UINT32 index);
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static void nine_grid_cache_put(rdpNineGridCache* nine_grid, UINT32 index, void* entry);
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static BOOL update_gdi_draw_nine_grid(rdpContext* context,
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2019-11-06 17:24:51 +03:00
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const DRAW_NINE_GRID_ORDER* draw_nine_grid)
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2012-02-13 05:29:33 +04:00
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{
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rdpCache* cache = context->cache;
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2015-04-17 17:21:55 +03:00
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return IFCALLRESULT(TRUE, cache->nine_grid->DrawNineGrid, context, draw_nine_grid);
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2012-02-13 05:29:33 +04:00
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}
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2016-04-05 18:07:45 +03:00
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static BOOL update_gdi_multi_draw_nine_grid(rdpContext* context,
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2019-11-06 17:24:51 +03:00
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const MULTI_DRAW_NINE_GRID_ORDER* multi_draw_nine_grid)
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2012-02-13 05:29:33 +04:00
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{
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rdpCache* cache = context->cache;
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2015-04-17 17:21:55 +03:00
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return IFCALLRESULT(TRUE, cache->nine_grid->MultiDrawNineGrid, context, multi_draw_nine_grid);
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2012-02-13 05:29:33 +04:00
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}
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void nine_grid_cache_register_callbacks(rdpUpdate* update)
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{
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rdpCache* cache = update->context->cache;
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cache->nine_grid->DrawNineGrid = update->primary->DrawNineGrid;
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cache->nine_grid->MultiDrawNineGrid = update->primary->MultiDrawNineGrid;
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update->primary->DrawNineGrid = update_gdi_draw_nine_grid;
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update->primary->MultiDrawNineGrid = update_gdi_multi_draw_nine_grid;
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}
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2012-10-09 11:26:39 +04:00
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void* nine_grid_cache_get(rdpNineGridCache* nine_grid, UINT32 index)
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2012-02-13 05:29:33 +04:00
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{
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2024-01-23 18:49:54 +03:00
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void* entry = NULL;
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2012-02-13 05:29:33 +04:00
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2012-06-22 00:58:28 +04:00
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if (index >= nine_grid->maxEntries)
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2012-02-13 05:29:33 +04:00
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{
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2019-11-06 17:24:51 +03:00
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WLog_ERR(TAG, "invalid NineGrid index: 0x%08" PRIX32 "", index);
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2012-02-13 05:29:33 +04:00
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return NULL;
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}
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entry = nine_grid->entries[index].entry;
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if (entry == NULL)
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{
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2019-11-06 17:24:51 +03:00
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WLog_ERR(TAG, "invalid NineGrid at index: 0x%08" PRIX32 "", index);
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2012-02-13 05:29:33 +04:00
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return NULL;
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}
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return entry;
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}
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2012-10-09 11:26:39 +04:00
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void nine_grid_cache_put(rdpNineGridCache* nine_grid, UINT32 index, void* entry)
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2012-02-13 05:29:33 +04:00
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{
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2012-06-22 00:58:28 +04:00
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if (index >= nine_grid->maxEntries)
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2012-02-13 05:29:33 +04:00
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{
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2019-11-06 17:24:51 +03:00
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WLog_ERR(TAG, "invalid NineGrid index: 0x%08" PRIX32 "", index);
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2012-02-13 05:29:33 +04:00
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return;
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}
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2015-05-11 10:07:39 +03:00
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free(nine_grid->entries[index].entry);
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2012-02-13 05:29:33 +04:00
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nine_grid->entries[index].entry = entry;
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}
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2021-09-06 15:00:12 +03:00
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rdpNineGridCache* nine_grid_cache_new(rdpContext* context)
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2012-02-13 05:29:33 +04:00
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{
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2024-01-23 18:49:54 +03:00
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rdpNineGridCache* nine_grid = NULL;
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rdpSettings* settings = NULL;
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2021-09-06 15:00:12 +03:00
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WINPR_ASSERT(context);
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settings = context->settings;
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WINPR_ASSERT(settings);
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2012-02-13 05:29:33 +04:00
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2019-11-06 17:24:51 +03:00
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nine_grid = (rdpNineGridCache*)calloc(1, sizeof(rdpNineGridCache));
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2015-06-16 16:42:07 +03:00
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if (!nine_grid)
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return NULL;
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2012-02-13 05:29:33 +04:00
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2021-09-06 15:00:12 +03:00
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nine_grid->context = context;
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2012-02-13 05:29:33 +04:00
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2015-06-16 16:42:07 +03:00
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nine_grid->maxSize = 2560;
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nine_grid->maxEntries = 256;
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2012-02-13 05:29:33 +04:00
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2022-05-02 11:55:44 +03:00
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if (!freerdp_settings_set_uint32(settings, FreeRDP_DrawNineGridCacheSize, nine_grid->maxSize))
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goto fail;
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if (!freerdp_settings_set_uint32(settings, FreeRDP_DrawNineGridCacheEntries,
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nine_grid->maxEntries))
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goto fail;
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2012-02-13 05:29:33 +04:00
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2019-11-06 17:24:51 +03:00
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nine_grid->entries = (NINE_GRID_ENTRY*)calloc(nine_grid->maxEntries, sizeof(NINE_GRID_ENTRY));
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2015-06-16 16:42:07 +03:00
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if (!nine_grid->entries)
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2022-05-02 11:55:44 +03:00
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goto fail;
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2012-02-13 05:29:33 +04:00
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return nine_grid;
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2022-05-02 11:55:44 +03:00
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fail:
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2024-02-04 13:11:29 +03:00
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WINPR_PRAGMA_DIAG_PUSH
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WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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2022-05-02 11:55:44 +03:00
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nine_grid_cache_free(nine_grid);
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2024-02-04 13:11:29 +03:00
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WINPR_PRAGMA_DIAG_POP
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2022-05-02 11:55:44 +03:00
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return NULL;
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2012-02-13 05:29:33 +04:00
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}
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void nine_grid_cache_free(rdpNineGridCache* nine_grid)
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{
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if (nine_grid != NULL)
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{
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if (nine_grid->entries != NULL)
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{
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2024-01-30 12:25:38 +03:00
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for (size_t i = 0; i < nine_grid->maxEntries; i++)
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2015-05-11 10:07:39 +03:00
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free(nine_grid->entries[i].entry);
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2012-02-13 05:29:33 +04:00
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2012-10-09 07:21:26 +04:00
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free(nine_grid->entries);
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2012-02-13 05:29:33 +04:00
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}
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2012-10-09 07:21:26 +04:00
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free(nine_grid);
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2012-02-13 05:29:33 +04:00
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}
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}
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