Warning cleanup

src/musikcube/cursespp/DialogOverlay.cpp

@@ -198,16 +198,16 @@ void DialogOverlay::RecalculateSize() {
     /* ensure the overlay doesn't exceed the height of the screen,
     or things may get crashy. normally this will be done for us automatically
     in Window, but because we're free-floating we need to do it manually here. */
-    int top = this->GetY();
+    const int top = this->GetY();
-    int bottom = top + this->height + VERTICAL_PADDING;
+    const int bottom = top + this->height + VERTICAL_PADDING;
-    int screenHeight = Screen::GetHeight();
+    const int screenHeight = Screen::GetHeight();
     if (bottom > screenHeight) {
         this->height = screenHeight - top - VERTICAL_PADDING;
     }
 
-    int left = this->GetX();
+    const int left = this->GetX();
-    int right = left + this->width + HORIZONTAL_PADDING;
+    const int right = left + this->width + HORIZONTAL_PADDING;
-    int screenWidth = Screen::GetWidth();
+    const int screenWidth = Screen::GetWidth();
     if (right > screenWidth) {
         this->width = screenWidth - left - HORIZONTAL_PADDING;
     }

src/musikcube/cursespp/TextInput.cpp

@@ -45,7 +45,7 @@ inline static bool removeUtf8Char(std::string& value, size_t position) {
     /* optimize the normal case, at the end... */
     if (position >= value.size()) {
         std::string::iterator it = value.end();
-        std::string::iterator start = value.begin();
+        const std::string::iterator start = value.begin();
         if (it != start) {
             utf8::prior(it, start);
             value = std::string(value.begin(), it);
@@ -53,9 +53,9 @@ inline static bool removeUtf8Char(std::string& value, size_t position) {
         }
     }
     else {
-        size_t offset = u8offset(value, position - 1);
+        const size_t offset = u8offset(value, position - 1);
         if (offset != std::string::npos) {
-            size_t end = u8offset(value, position);
+            const size_t end = u8offset(value, position);
             value.erase(offset, end - offset);
             return true;
         }
@@ -90,8 +90,8 @@ void TextInput::OnRedraw() {
     werase(c);
 
     std::string trimmed;
-    int contentWidth = GetContentWidth();
+    const int contentWidth = GetContentWidth();
-    int columns = u8cols(buffer);
+    const size_t columns = u8cols(buffer);
 
     /* if the string is larger than our width, we gotta trim it for
     display purposes... */
@@ -104,7 +104,7 @@ void TextInput::OnRedraw() {
 
     if (!columns && hintText.size()) {
         /* draw the hint if we have one and there's no string yet */
-        int64_t color = Color(Color::TextDisabled);
+        const int64_t color = Color(Color::TextDisabled);
         wattron(c, color);
         wmove(c, 0, 0);
         checked_waddstr(c, u8substr(hintText, 0, contentWidth).c_str());
@@ -119,7 +119,7 @@ void TextInput::OnRedraw() {
         /* if we're in "Line" mode and the string is short, pad the
         end with a bunch of underscores */
         if (style == StyleLine) {
-            int remaining = contentWidth - columns;
+            const int remaining = contentWidth - columns;
             if (remaining > 0) {
                 trimmed += std::string(remaining, '_');
             }
@@ -131,7 +131,7 @@ void TextInput::OnRedraw() {
     }
 }
 
-size_t TextInput::Length() {
+size_t TextInput::Length() noexcept {
     return this->bufferLength;
 }
 
@@ -145,7 +145,7 @@ bool TextInput::Write(const std::string& key) {
     /* one character at a time. if it's more than one character, we're
     dealing with an escape sequence and should not print it unless
     the input mode allows for modifiers */
-    int len = u8len(key);
+    const int len = narrow_cast<int>(u8len(key));
     if (len == 1 || (len > 1 && this->inputMode == InputRaw)) {
         if (this->inputMode == InputRaw) {
             auto& bl = this->rawBlacklist;
@@ -158,7 +158,7 @@ bool TextInput::Write(const std::string& key) {
         }
         else {
             if (truncate) {
-                int cols = u8cols(this->buffer);
+                const int cols = narrow_cast<int>(u8cols(this->buffer));
                 if (cols >= this->GetWidth()) {
                     return false;
                 }
@@ -179,13 +179,13 @@ bool TextInput::Write(const std::string& key) {
     return false;
 }
 
-void TextInput::SetTruncate(bool truncate) {
+void TextInput::SetTruncate(bool truncate) noexcept {
     if (this->truncate != truncate) {
         this->truncate = truncate;
     }
 }
 
-void TextInput::SetEnterEnabled(bool enabled) {
+void TextInput::SetEnterEnabled(bool enabled) noexcept {
     this->enterEnabled = enabled;
 }
 
@@ -239,8 +239,8 @@ bool TextInput::KeyPress(const std::string& key) {
         return true;
     }
     else if (key == "KEY_DC") {
-        if ((int) this->bufferLength > this->position) {
+        if (narrow_cast<int>(this->bufferLength) > this->position) {
-            removeUtf8Char(this->buffer, this->position + 1);
+            removeUtf8Char(this->buffer, narrow_cast<size_t>(this->position + 1));
             this->bufferLength = u8len(buffer);
             this->Redraw();
             this->TextChanged(this, this->buffer);

src/musikcube/cursespp/cursespp/TextInput.h

@@ -60,9 +60,12 @@ namespace cursespp {
 
             /* IInput */
             bool Write(const std::string& key) override;
-            size_t Length() override;
+            size_t Length() noexcept override;
             size_t Position() override;
-            InputMode GetInputMode() noexcept override { return this->inputMode; }
+
+            InputMode GetInputMode() noexcept override {
+                return this->inputMode;
+            }
 
             /* IWindow */
             bool KeyPress(const std::string& key) override;
@@ -73,9 +76,9 @@ namespace cursespp {
 
             /* regular methods we define */
             void SetRawKeyBlacklist(const std::vector<std::string>&& blacklist);
-            void SetTruncate(bool truncate);
+            void SetTruncate(bool truncate) noexcept;
             void SetHint(const std::string& hint);
-            void SetEnterEnabled(bool enabled);
+            void SetEnterEnabled(bool enabled) noexcept;
 
             Style GetStyle() noexcept {
                 return style;