Adding upstream version 3.2.2.upstream/3.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 215 insertions, 0 deletions

diff --git a/OptionItem.c b/OptionItem.c
new file mode 100644
index 0000000..962c0a9
--- /dev/null
+++ b/OptionItem.c
@@ -0,0 +1,215 @@
+/*
+htop - OptionItem.c
+(C) 2004-2011 Hisham H. Muhammad
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "OptionItem.h"
+
+#include <assert.h>
+#include <math.h>
+#include <stdlib.h>
+
+#include "CRT.h"
+#include "Macros.h"
+#include "RichString.h"
+#include "XUtils.h"
+
+
+static void OptionItem_delete(Object* cast) {
+   OptionItem* this = (OptionItem*)cast;
+   assert (this != NULL);
+
+   free(this->text);
+   free(this);
+}
+
+static void TextItem_display(const Object* cast, RichString* out) {
+   const TextItem* this = (const TextItem*)cast;
+   assert (this != NULL);
+
+   RichString_appendWide(out, CRT_colors[HELP_BOLD], this->super.text);
+}
+
+static void CheckItem_display(const Object* cast, RichString* out) {
+   const CheckItem* this = (const CheckItem*)cast;
+   assert (this != NULL);
+
+   RichString_writeAscii(out, CRT_colors[CHECK_BOX], "[");
+   if (CheckItem_get(this)) {
+      RichString_appendAscii(out, CRT_colors[CHECK_MARK], "x");
+   } else {
+      RichString_appendAscii(out, CRT_colors[CHECK_MARK], " ");
+   }
+   RichString_appendAscii(out, CRT_colors[CHECK_BOX], "]    ");
+   RichString_appendWide(out, CRT_colors[CHECK_TEXT], this->super.text);
+}
+
+static void NumberItem_display(const Object* cast, RichString* out) {
+   const NumberItem* this = (const NumberItem*)cast;
+   assert (this != NULL);
+
+   char buffer[12];
+   RichString_writeAscii(out, CRT_colors[CHECK_BOX], "[");
+   int written;
+   if (this->scale < 0) {
+      written = xSnprintf(buffer, sizeof(buffer), "%.*f", -this->scale, pow(10, this->scale) * NumberItem_get(this));
+   } else if (this->scale > 0) {
+      written = xSnprintf(buffer, sizeof(buffer), "%d", (int) (pow(10, this->scale) * NumberItem_get(this)));
+   } else {
+      written = xSnprintf(buffer, sizeof(buffer), "%d", NumberItem_get(this));
+   }
+   RichString_appendnAscii(out, CRT_colors[CHECK_MARK], buffer, written);
+   RichString_appendAscii(out, CRT_colors[CHECK_BOX], "]");
+   for (int i = written; i < 5; i++) {
+      RichString_appendAscii(out, CRT_colors[CHECK_BOX], " ");
+   }
+   RichString_appendWide(out, CRT_colors[CHECK_TEXT], this->super.text);
+}
+
+const OptionItemClass OptionItem_class = {
+   .super = {
+      .extends = Class(Object),
+      .delete = OptionItem_delete
+   }
+};
+
+const OptionItemClass TextItem_class = {
+   .super = {
+      .extends = Class(OptionItem),
+      .delete = OptionItem_delete,
+      .display = TextItem_display
+   },
+   .kind = OPTION_ITEM_TEXT
+};
+
+
+const OptionItemClass CheckItem_class = {
+   .super = {
+      .extends = Class(OptionItem),
+      .delete = OptionItem_delete,
+      .display = CheckItem_display
+   },
+   .kind = OPTION_ITEM_CHECK
+};
+
+
+const OptionItemClass NumberItem_class = {
+   .super = {
+      .extends = Class(OptionItem),
+      .delete = OptionItem_delete,
+      .display = NumberItem_display
+   },
+   .kind = OPTION_ITEM_NUMBER
+};
+
+TextItem* TextItem_new(const char* text) {
+   TextItem* this = AllocThis(TextItem);
+   this->super.text = xStrdup(text);
+   return this;
+}
+
+CheckItem* CheckItem_newByRef(const char* text, bool* ref) {
+   CheckItem* this = AllocThis(CheckItem);
+   this->super.text = xStrdup(text);
+   this->value = false;
+   this->ref = ref;
+   return this;
+}
+
+CheckItem* CheckItem_newByVal(const char* text, bool value) {
+   CheckItem* this = AllocThis(CheckItem);
+   this->super.text = xStrdup(text);
+   this->value = value;
+   this->ref = NULL;
+   return this;
+}
+
+bool CheckItem_get(const CheckItem* this) {
+   if (this->ref) {
+      return *(this->ref);
+   } else {
+      return this->value;
+   }
+}
+
+void CheckItem_set(CheckItem* this, bool value) {
+   if (this->ref) {
+      *(this->ref) = value;
+   } else {
+      this->value = value;
+   }
+}
+
+void CheckItem_toggle(CheckItem* this) {
+   if (this->ref) {
+      *(this->ref) = !*(this->ref);
+   } else {
+      this->value = !this->value;
+   }
+}
+
+NumberItem* NumberItem_newByRef(const char* text, int* ref, int scale, int min, int max) {
+   assert(min <= max);
+
+   NumberItem* this = AllocThis(NumberItem);
+   this->super.text = xStrdup(text);
+   this->value = 0;
+   this->ref = ref;
+   this->scale = scale;
+   this->min = min;
+   this->max = max;
+   return this;
+}
+
+NumberItem* NumberItem_newByVal(const char* text, int value, int scale, int min, int max) {
+   assert(min <= max);
+
+   NumberItem* this = AllocThis(NumberItem);
+   this->super.text = xStrdup(text);
+   this->value = CLAMP(value, min, max);
+   this->ref = NULL;
+   this->scale = scale;
+   this->min = min;
+   this->max = max;
+   return this;
+}
+
+int NumberItem_get(const NumberItem* this) {
+   if (this->ref) {
+      return *(this->ref);
+   } else {
+      return this->value;
+   }
+}
+
+void NumberItem_decrease(NumberItem* this) {
+   if (this->ref) {
+      *(this->ref) = CLAMP(*(this->ref) - 1, this->min, this->max);
+   } else {
+      this->value = CLAMP(this->value - 1, this->min, this->max);
+   }
+}
+
+void NumberItem_increase(NumberItem* this) {
+   if (this->ref) {
+      *(this->ref) = CLAMP(*(this->ref) + 1, this->min, this->max);
+   } else {
+      this->value = CLAMP(this->value + 1, this->min, this->max);
+   }
+}
+
+void NumberItem_toggle(NumberItem* this) {
+   if (this->ref) {
+      if (*(this->ref) >= this->max)
+         *(this->ref) = this->min;
+      else
+         *(this->ref) += 1;
+   } else {
+      if (this->value >= this->max)
+         this->value = this->min;
+      else
+         this->value += 1;
+   }
+}