cpp/openttd-patchpack/source Changeset - r27211:94f8f534745e

Changeset - r27211:94f8f534745e

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Rubidium - 14 months ago 2023-04-27 17:03:03
rubidium@openttd.org

Codechange: use std::string instead of stredup/free for goals

5 files changed with 27 insertions and 38 deletions:

src/goal.cpp

src/goal_base.h

src/goal_gui.cpp

src/gui.h

src/saveload/goal_sl.cpp

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src/goal.cpp

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@@ @@ -84,8 +84,7 @@ std::tuple<CommandCost, GoalID> CmdCreat @@
 		g->type = type;
 		g->dst = dest;
 		g->company = company;
 		g->text = stredup(text.c_str());
 		g->progress = nullptr;
 		g->text = text;
 		g->completed = false;
 		if (g->company == INVALID_COMPANY) {
@@ @@ -143,8 +142,7 @@ CommandCost CmdSetGoalText(DoCommandFlag @@
 	if (flags & DC_EXEC) {
 		Goal *g = Goal::Get(goal);
 		free(g->text);
 		g->text = stredup(text.c_str());
 		g->text = text;
 		if (g->company == INVALID_COMPANY) {
 			InvalidateWindowClassesData(WC_GOALS_LIST);
@@ @@ -170,12 +168,7 @@ CommandCost CmdSetGoalProgress(DoCommand @@
 	if (flags & DC_EXEC) {
 		Goal *g = Goal::Get(goal);
 		free(g->progress);
 		if (text.empty()) {
 			g->progress = nullptr;
 		} else {
 			g->progress = stredup(text.c_str());
+		}
 		g->progress = text;
 		if (g->company == INVALID_COMPANY) {
 			InvalidateWindowClassesData(WC_GOALS_LIST);
@@ @@ -255,7 +248,7 @@ CommandCost CmdGoalQuestion(DoCommandFla @@
 			if (company == INVALID_COMPANY && !Company::IsValidID(_local_company)) return CommandCost();
 			if (company != INVALID_COMPANY && company != _local_company) return CommandCost();
+		}
-		ShowGoalQuestion(uniqueid, type, button_mask, text.c_str());
 		ShowGoalQuestion(uniqueid, type, button_mask, text);
+	}
 	return CommandCost();

src/goal_base.h

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@@ @@ -19,12 +19,12 @@ extern GoalPool _goal_pool; @@
 /** Struct about goals, current and completed */
 struct Goal : GoalPool::PoolItem<&_goal_pool> {
 	CompanyID company; ///< Goal is for a specific company; INVALID_COMPANY if it is global
 	GoalType type;     ///< Type of the goal
 	GoalTypeID dst;    ///< Index of type
 	char *text;        ///< Text of the goal.
 	char *progress;    ///< Progress text of the goal.
 	bool completed;    ///< Is the goal completed or not?
 	CompanyID company;    ///< Goal is for a specific company; INVALID_COMPANY if it is global
 	GoalType type;        ///< Type of the goal
 	GoalTypeID dst;       ///< Index of type
 	std::string text;     ///< Text of the goal.
 	std::string progress; ///< Progress text of the goal.
 	bool completed;       ///< Is the goal completed or not?
 	/**
 	 * We need an (empty) constructor so struct isn't zeroed (as C++ standard states)
@@ @@ -34,7 +34,7 @@ struct Goal : GoalPool::PoolItem<&_goal_ @@
 	/**
 	 * (Empty) destructor has to be defined else operator delete might be called with nullptr parameter
 	 */
-	inline ~Goal() { free(this->text); free(this->progress); }
 	inline ~Goal() { }
 };
 #endif /* GOAL_BASE_H */

src/goal_gui.cpp

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@@ @@ -212,7 +212,7 @@ struct GoalListWindow : public Window { @@
+						}
 						case GC_PROGRESS:
-							if (s->progress != nullptr) {
+							if (!s->progress.empty()) {
 								SetDParamStr(0, s->progress);
 								StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
 								DrawString(r.WithWidth(progress_col_width, !rtl), str, TC_FROMSTRING, SA_RIGHT | SA_FORCE);
@@ @@ -242,7 +242,7 @@ struct GoalListWindow : public Window { @@
 		/* Calculate progress column width. */
 		uint max_width = 0;
 		for (const Goal *s : Goal::Iterate()) {
-			if (s->progress != nullptr) {
+			if (!s->progress.empty()) {
 				SetDParamStr(0, s->progress);
 				StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
 				uint str_width = GetStringBoundingBox(str).width;
@@ @@ -322,14 +322,14 @@ void ShowGoalsList(CompanyID company) @@
 /** Ask a question about a goal. */
 struct GoalQuestionWindow : public Window {
 	char *question;     ///< Question to ask (private copy).
 	int buttons;        ///< Number of valid buttons in #button.
 	int button[3];      ///< Buttons to display.
 	TextColour colour;  ///< Colour of the question text.
 	std::string question; ///< Question to ask (private copy).
 	int buttons;          ///< Number of valid buttons in #button.
 	int button[3];        ///< Buttons to display.
 	TextColour colour;    ///< Colour of the question text.
-	GoalQuestionWindow(WindowDesc *desc, WindowNumber window_number, TextColour colour, uint32 button_mask, const char *question) : Window(desc), colour(colour)
+	GoalQuestionWindow(WindowDesc *desc, WindowNumber window_number, TextColour colour, uint32 button_mask, const std::string &question) : Window(desc), colour(colour)
+	{
-		this->question = stredup(question);
 		this->question = question;
 		/* Figure out which buttons we have to enable. */
 		int n = 0;
@@ @@ -352,10 +352,6 @@ struct GoalQuestionWindow : public Windo @@
 		this->FinishInitNested(window_number);
+	}
 	~GoalQuestionWindow()
+	{
 		free(this->question);
+	}
 	void SetStringParameters(int widget) const override
+	{
@@ @@ -554,7 +550,7 @@ static WindowDesc _goal_question_list_de @@
  * @param button_mask Buttons to display.
  * @param question Question to ask.
  */
-void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const char *question)
+void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const std::string &question)
+{
 	assert(type < GQT_END);
 	new GoalQuestionWindow(&_goal_question_list_desc[type], id, type == 3 ? TC_WHITE : TC_BLACK, button_mask, question);

src/gui.h

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@@ @@ -49,7 +49,7 @@ void ShowIndustryDirectory(); @@
 void ShowIndustryCargoesWindow();
 void ShowSubsidiesList();
 void ShowGoalsList(CompanyID company);
-void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const char *question);
+void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const std::string &question);
 void ShowStoryBook(CompanyID company, uint16 page_id = INVALID_STORY_PAGE);
 void ShowEstimatedCostOrIncome(Money cost, int x, int y);

src/saveload/goal_sl.cpp

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@@ @@ -17,12 +17,12 @@ @@
 #include "../safeguards.h"
 static const SaveLoad _goals_desc[] = {
 	    SLE_VAR(Goal, company,   SLE_FILE_U16 | SLE_VAR_U8),
 	    SLE_VAR(Goal, type,      SLE_FILE_U16 | SLE_VAR_U8),
 	    SLE_VAR(Goal, dst,       SLE_UINT32),
 	    SLE_STR(Goal, text,      SLE_STR | SLF_ALLOW_CONTROL, 0),
 	SLE_CONDSTR(Goal, progress,  SLE_STR | SLF_ALLOW_CONTROL, 0, SLV_182, SL_MAX_VERSION),
 	SLE_CONDVAR(Goal, completed, SLE_BOOL, SLV_182, SL_MAX_VERSION),
 	     SLE_VAR(Goal, company,   SLE_FILE_U16 | SLE_VAR_U8),
 	     SLE_VAR(Goal, type,      SLE_FILE_U16 | SLE_VAR_U8),
 	     SLE_VAR(Goal, dst,       SLE_UINT32),
 	    SLE_SSTR(Goal, text,      SLE_STR | SLF_ALLOW_CONTROL),
 	SLE_CONDSSTR(Goal, progress,  SLE_STR | SLF_ALLOW_CONTROL, SLV_182, SL_MAX_VERSION),
 	 SLE_CONDVAR(Goal, completed, SLE_BOOL, SLV_182, SL_MAX_VERSION),
 };
 struct GOALChunkHandler : ChunkHandler {

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