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-rw-r--r--HeaderLayout.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/HeaderLayout.h b/HeaderLayout.h
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index 0000000..1cf7bf7
--- /dev/null
+++ b/HeaderLayout.h
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+#ifndef HEADER_HeaderLayout
+#define HEADER_HeaderLayout
+/*
+htop - HeaderLayout.h
+(C) 2021 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "config.h" // IWYU pragma: keep
+
+#include <assert.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#include "Macros.h"
+#include "XUtils.h"
+
+
+typedef enum HeaderLayout_ {
+ HF_INVALID = -1,
+ HF_TWO_50_50,
+ HF_TWO_33_67,
+ HF_TWO_67_33,
+ HF_THREE_33_34_33,
+ HF_THREE_25_25_50,
+ HF_THREE_25_50_25,
+ HF_THREE_50_25_25,
+ HF_THREE_40_20_40,
+ HF_FOUR_25_25_25_25,
+ LAST_HEADER_LAYOUT
+} HeaderLayout;
+
+static const struct {
+ uint8_t columns;
+ const uint8_t widths[4];
+ const char* name;
+ const char* description;
+} HeaderLayout_layouts[LAST_HEADER_LAYOUT] = {
+ [HF_TWO_50_50] = { 2, { 50, 50, 0, 0 }, "two_50_50", "2 columns - 50/50 (default)", },
+ [HF_TWO_33_67] = { 2, { 33, 67, 0, 0 }, "two_33_67", "2 columns - 33/67", },
+ [HF_TWO_67_33] = { 2, { 67, 33, 0, 0 }, "two_67_33", "2 columns - 67/33", },
+ [HF_THREE_33_34_33] = { 3, { 33, 34, 33, 0 }, "three_33_34_33", "3 columns - 33/34/33", },
+ [HF_THREE_25_25_50] = { 3, { 25, 25, 50, 0 }, "three_25_25_50", "3 columns - 25/25/50", },
+ [HF_THREE_25_50_25] = { 3, { 25, 50, 25, 0 }, "three_25_50_25", "3 columns - 25/50/25", },
+ [HF_THREE_50_25_25] = { 3, { 50, 25, 25, 0 }, "three_50_25_25", "3 columns - 50/25/25", },
+ [HF_THREE_40_20_40] = { 3, { 40, 20, 40, 0 }, "three_40_20_40", "3 columns - 40/20/40", },
+ [HF_FOUR_25_25_25_25] = { 4, { 25, 25, 25, 25 }, "four_25_25_25_25", "4 columns - 25/25/25/25", },
+};
+
+static inline size_t HeaderLayout_getColumns(HeaderLayout hLayout) {
+ /* assert the layout is initialized */
+ assert(0 <= hLayout);
+ assert(hLayout < LAST_HEADER_LAYOUT);
+ assert(HeaderLayout_layouts[hLayout].name[0]);
+ assert(HeaderLayout_layouts[hLayout].description[0]);
+ return HeaderLayout_layouts[hLayout].columns;
+}
+
+static inline const char* HeaderLayout_getName(HeaderLayout hLayout) {
+ /* assert the layout is initialized */
+ assert(0 <= hLayout);
+ assert(hLayout < LAST_HEADER_LAYOUT);
+ assert(HeaderLayout_layouts[hLayout].name[0]);
+ assert(HeaderLayout_layouts[hLayout].description[0]);
+ return HeaderLayout_layouts[hLayout].name;
+}
+
+static inline HeaderLayout HeaderLayout_fromName(const char* name) {
+ for (size_t i = 0; i < LAST_HEADER_LAYOUT; i++) {
+ if (String_eq(HeaderLayout_layouts[i].name, name))
+ return (HeaderLayout) i;
+ }
+
+ return LAST_HEADER_LAYOUT;
+}
+
+#endif /* HEADER_HeaderLayout */