themes: simplify empty macros, remove do { } while(0) - sfeed - RSS and Atom parser
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---
(DIR) commit 8737035999474283a28faa5780f43138f96ab82c
(DIR) parent cc3dd4534bcbbc750d563992b93b1131410a2a76
(HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Mon, 6 Jun 2022 11:00:26 +0200
themes: simplify empty macros, remove do { } while(0)
Multiple function calls should still be nested in a do { } while(0), but this
is hopefully obvious looking at the other lines.
While testing, gcc with -O0 created the same binary.
clang added a single jmp instruction.
Diffstat:
M themes/mono.h | 8 ++++----
M themes/mono_highlight.h | 8 ++++----
M themes/newsboat.h | 8 ++++----
3 files changed, 12 insertions(+), 12 deletions(-)
---
(DIR) diff --git a/themes/mono.h b/themes/mono.h
@@ -1,13 +1,13 @@
/* default mono theme */
-#define THEME_ITEM_NORMAL() do { } while(0)
-#define THEME_ITEM_FOCUS() do { } while(0)
+#define THEME_ITEM_NORMAL()
+#define THEME_ITEM_FOCUS()
#define THEME_ITEM_BOLD() do { attrmode(ATTR_BOLD_ON); } while(0)
#define THEME_ITEM_SELECTED() do { if (p->focused) attrmode(ATTR_REVERSE_ON); } while(0)
-#define THEME_SCROLLBAR_FOCUS() do { } while(0)
+#define THEME_SCROLLBAR_FOCUS()
#define THEME_SCROLLBAR_NORMAL() do { attrmode(ATTR_FAINT_ON); } while(0)
#define THEME_SCROLLBAR_TICK_FOCUS() do { attrmode(ATTR_REVERSE_ON); } while(0)
#define THEME_SCROLLBAR_TICK_NORMAL() do { attrmode(ATTR_REVERSE_ON); } while(0)
#define THEME_LINEBAR() do { attrmode(ATTR_FAINT_ON); } while(0)
#define THEME_STATUSBAR() do { attrmode(ATTR_REVERSE_ON); } while(0)
#define THEME_INPUT_LABEL() do { attrmode(ATTR_REVERSE_ON); } while(0)
-#define THEME_INPUT_NORMAL() do { } while(0)
+#define THEME_INPUT_NORMAL()
(DIR) diff --git a/themes/mono_highlight.h b/themes/mono_highlight.h
@@ -1,15 +1,15 @@
/* mono theme with highlighting of the active panel.
The faint attribute may not work on all terminals though.
The combination bold with faint generally does not work either. */
-#define THEME_ITEM_NORMAL() do { } while(0)
-#define THEME_ITEM_FOCUS() do { } while(0)
+#define THEME_ITEM_NORMAL()
+#define THEME_ITEM_FOCUS()
#define THEME_ITEM_BOLD() do { if (p->focused || !selected) attrmode(ATTR_BOLD_ON); } while(0)
#define THEME_ITEM_SELECTED() do { attrmode(ATTR_REVERSE_ON); if (!p->focused) attrmode(ATTR_FAINT_ON); } while(0)
-#define THEME_SCROLLBAR_FOCUS() do { } while(0)
+#define THEME_SCROLLBAR_FOCUS()
#define THEME_SCROLLBAR_NORMAL() do { attrmode(ATTR_FAINT_ON); } while(0)
#define THEME_SCROLLBAR_TICK_FOCUS() do { attrmode(ATTR_REVERSE_ON); } while(0)
#define THEME_SCROLLBAR_TICK_NORMAL() do { attrmode(ATTR_REVERSE_ON); } while(0)
#define THEME_LINEBAR() do { attrmode(ATTR_FAINT_ON); } while(0)
#define THEME_STATUSBAR() do { attrmode(ATTR_REVERSE_ON); } while(0)
#define THEME_INPUT_LABEL() do { attrmode(ATTR_REVERSE_ON); } while(0)
-#define THEME_INPUT_NORMAL() do { } while(0)
+#define THEME_INPUT_NORMAL()
(DIR) diff --git a/themes/newsboat.h b/themes/newsboat.h
@@ -1,6 +1,6 @@
/* newsboat-like (blue, yellow) */
-#define THEME_ITEM_NORMAL() do { } while(0)
-#define THEME_ITEM_FOCUS() do { } while(0)
+#define THEME_ITEM_NORMAL()
+#define THEME_ITEM_FOCUS()
#define THEME_ITEM_BOLD() do { attrmode(ATTR_BOLD_ON); } while(0)
#define THEME_ITEM_SELECTED() do { if (p->focused) ttywrite("\x1b[93;44m"); } while(0) /* bright yellow fg, blue bg */
#define THEME_SCROLLBAR_FOCUS() do { ttywrite("\x1b[34m"); } while(0) /* blue fg */
@@ -9,5 +9,5 @@
#define THEME_SCROLLBAR_TICK_NORMAL() do { ttywrite("\x1b[44m"); } while(0)
#define THEME_LINEBAR() do { ttywrite("\x1b[34m"); } while(0)
#define THEME_STATUSBAR() do { attrmode(ATTR_BOLD_ON); ttywrite("\x1b[93;44m"); } while(0)
-#define THEME_INPUT_LABEL() do { } while(0)
-#define THEME_INPUT_NORMAL() do { } while(0)
+#define THEME_INPUT_LABEL()
+#define THEME_INPUT_NORMAL()