htop/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
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in the source distribution for its full text.
*/
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#include "config.h" // IWYU pragma: keep
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#include <assert.h>
#include <stddef.h>
#include <stdint.h>
#include "Macros.h"
#include "XUtils.h"
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typedef enum HeaderLayout_ {
HF_INVALID = -1,
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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;
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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", },
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};
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]);
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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;
}
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#endif /* HEADER_HeaderLayout */