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Added some tweaks and comments

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Ray
2019-08-15 13:59:18 +02:00
parent f11e9d6ba5
commit 1114400fe1
1 changed files with 26 additions and 17 deletions
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43
examples/custom_file_dialog/gui_file_dialog.h
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@ -9,6 +9,13 @@
* INIT: GuiFileDialogState state = InitGuiFileDialog(); * INIT: GuiFileDialogState state = InitGuiFileDialog();
* DRAW: GuiFileDialog(&state); * DRAW: GuiFileDialog(&state);
* *
* NOTE: This module depends on some raylib file system functions:
* - GetDirectoryFiles()
* - ClearDirectoryFiles()
* - GetWorkingDirectory()
* - DirectoryExists()
* - FileExists()
*
* LICENSE: Propietary License * LICENSE: Propietary License
* *
* Copyright (c) 2019 raylib technologies (@raylibtech). All Rights Reserved. * Copyright (c) 2019 raylib technologies (@raylibtech). All Rights Reserved.
@ -101,6 +108,8 @@ void GuiFileDialog(GuiFileDialogState *state);
#include "raygui.h" #include "raygui.h"
#include <string.h> // Required for: strcpy()
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Defines and Macros // Defines and Macros
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
@ -186,7 +195,7 @@ void GuiFileDialog(GuiFileDialogState *state)
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
if (dirFilesIcon == NULL) if (dirFilesIcon == NULL)
{ {
dirFilesIcon = (char **)malloc(MAX_DIRECTORY_FILES*sizeof(char *)); // Max files to read dirFilesIcon = (char **)RL_MALLOC(MAX_DIRECTORY_FILES*sizeof(char *)); // Max files to read
for (int i = 0; i < MAX_DIRECTORY_FILES; i++) dirFilesIcon[i] = (char *)calloc(MAX_DIR_PATH_LENGTH, 1); // Max file name length for (int i = 0; i < MAX_DIRECTORY_FILES; i++) dirFilesIcon[i] = (char *)calloc(MAX_DIR_PATH_LENGTH, 1); // Max file name length
} }
@ -201,9 +210,9 @@ void GuiFileDialog(GuiFileDialogState *state)
// Move dir path one level up // Move dir path one level up
strcpy(state->dirPathText, GetPrevDirectoryPath(state->dirPathText)); strcpy(state->dirPathText, GetPrevDirectoryPath(state->dirPathText));
// Free previous dirFiles (reloaded by ReadDirectoryFiles()) // RL_FREE previous dirFiles (reloaded by ReadDirectoryFiles())
for (int i = 0; i < state->dirFilesCount; i++) free(state->dirFiles[i]); for (int i = 0; i < state->dirFilesCount; i++) RL_FREE(state->dirFiles[i]);
free(state->dirFiles); RL_FREE(state->dirFiles);
// Read files in the new path // Read files in the new path
state->dirFiles = ReadDirectoryFiles(state->dirPathText, &state->dirFilesCount, state->filterExt); state->dirFiles = ReadDirectoryFiles(state->dirPathText, &state->dirFilesCount, state->filterExt);
@ -220,9 +229,9 @@ void GuiFileDialog(GuiFileDialogState *state)
// Verify if a valid path has been introduced // Verify if a valid path has been introduced
if (DirectoryExists(state->dirPathText)) if (DirectoryExists(state->dirPathText))
{ {
// Free previous dirFiles (reloaded by ReadDirectoryFiles()) // RL_FREE previous dirFiles (reloaded by ReadDirectoryFiles())
for (int i = 0; i < state->dirFilesCount; i++) free(state->dirFiles[i]); for (int i = 0; i < state->dirFilesCount; i++) RL_FREE(state->dirFiles[i]);
free(state->dirFiles); RL_FREE(state->dirFiles);
// Read files in new path // Read files in new path
state->dirFiles = ReadDirectoryFiles(state->dirPathText, &state->dirFilesCount, state->filterExt); state->dirFiles = ReadDirectoryFiles(state->dirPathText, &state->dirFilesCount, state->filterExt);
@ -257,9 +266,9 @@ void GuiFileDialog(GuiFileDialogState *state)
strcpy(state->dirPathTextCopy, state->dirPathText); strcpy(state->dirPathTextCopy, state->dirPathText);
// Free previous dirFiles (reloaded by ReadDirectoryFiles()) // RL_FREE previous dirFiles (reloaded by ReadDirectoryFiles())
for (int i = 0; i < state->dirFilesCount; i++) free(state->dirFiles[i]); for (int i = 0; i < state->dirFilesCount; i++) RL_FREE(state->dirFiles[i]);
free(state->dirFiles); RL_FREE(state->dirFiles);
// Read files in new path // Read files in new path
state->dirFiles = ReadDirectoryFiles(state->dirPathText, &state->dirFilesCount, state->filterExt); state->dirFiles = ReadDirectoryFiles(state->dirPathText, &state->dirFilesCount, state->filterExt);
@ -312,15 +321,15 @@ void GuiFileDialog(GuiFileDialogState *state)
// File dialog has been closed! // File dialog has been closed!
if (!state->fileDialogActive) if (!state->fileDialogActive)
{ {
// Free dirFiles memory // RL_FREE dirFiles memory
for (int i = 0; i < state->dirFilesCount; i++) for (int i = 0; i < state->dirFilesCount; i++)
{ {
free(state->dirFiles[i]); RL_FREE(state->dirFiles[i]);
free(dirFilesIcon[i]); RL_FREE(dirFilesIcon[i]);
} }
free(state->dirFiles); RL_FREE(state->dirFiles);
free(dirFilesIcon); RL_FREE(dirFilesIcon);
dirFilesIcon = NULL; dirFilesIcon = NULL;
state->dirFiles = NULL; state->dirFiles = NULL;
@ -332,8 +341,8 @@ void GuiFileDialog(GuiFileDialogState *state)
static char **ReadDirectoryFiles(const char *dir, int *filesCount, char *filterExt) static char **ReadDirectoryFiles(const char *dir, int *filesCount, char *filterExt)
{ {
int validFilesCount = 0; int validFilesCount = 0;
char **validFiles = (char **)malloc(MAX_DIRECTORY_FILES*sizeof(char *)); // Max files to read char **validFiles = (char **)RL_MALLOC(MAX_DIRECTORY_FILES*sizeof(char *)); // Max files to read
for (int i = 0; i < MAX_DIRECTORY_FILES; i++) validFiles[i] = (char *)malloc(MAX_DIR_PATH_LENGTH); // Max file name length for (int i = 0; i < MAX_DIRECTORY_FILES; i++) validFiles[i] = (char *)RL_MALLOC(MAX_DIR_PATH_LENGTH); // Max file name length
int filterExtCount = 0; int filterExtCount = 0;
const char **extensions = GuiTextSplit(filterExt, &filterExtCount, NULL); const char **extensions = GuiTextSplit(filterExt, &filterExtCount, NULL);