mirror of https://github.com/xzeldon/htop.git
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
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#include "RichString.h"
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#include <stdlib.h>
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#include <string.h>
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#include <curses.h>
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#include "debug.h"
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#include <assert.h>
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#define RICHSTRING_MAXLEN 300
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/*{
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typedef struct RichString_ {
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int len;
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chtype chstr[RICHSTRING_MAXLEN+1];
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} RichString;
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}*/
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#ifndef MIN
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#define MIN(a,b) ((a)<(b)?(a):(b))
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#endif
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/* private property */
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WINDOW* workArea = NULL;
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RichString RichString_new() {
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RichString this;
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this.len = 0;
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return this;
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}
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void RichString_delete(RichString this) {
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}
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void RichString_prune(RichString* this) {
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this->len = 0;
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}
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void RichString_write(RichString* this, int attrs, char* data) {
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this->len = 0;
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RichString_append(this, attrs, data);
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}
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inline void RichString_append(RichString* this, int attrs, char* data) {
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RichString_appendn(this, attrs, data, strlen(data));
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}
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inline void RichString_appendn(RichString* this, int attrs, char* data, int len) {
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if (!workArea) {
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workArea = newpad(1, RICHSTRING_MAXLEN);
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}
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assert(workArea);
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wattrset(workArea, attrs);
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int maxToWrite = (RICHSTRING_MAXLEN - 1) - this->len;
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int wrote = MIN(maxToWrite, len);
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mvwaddnstr(workArea, 0, 0, data, maxToWrite);
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int oldstrlen = this->len;
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this->len += wrote;
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mvwinchnstr(workArea, 0, 0, this->chstr + oldstrlen, wrote);
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wattroff(workArea, attrs);
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}
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void RichString_setAttr(RichString *this, int attrs) {
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for (int i = 0; i < this->len; i++) {
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char c = this->chstr[i];
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this->chstr[i] = c | attrs;
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}
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}
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void RichString_applyAttr(RichString *this, int attrs) {
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for (int i = 0; i < this->len - 1; i++) {
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this->chstr[i] |= attrs;
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}
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}
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RichString RichString_quickString(int attrs, char* data) {
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RichString str = RichString_new();
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RichString_write(&str, attrs, data);
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return str;
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}
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