zeldon/htop
1
0
Fork 0
mirror of https://github.com/xzeldon/htop.git synced 2024-12-24 15:15:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

RichString: implement safe rewind

Browse Source 
The current rewind logic causes issues when rewinding over the short
string optimization boundary.
This commit is contained in:
Christian Göttsche 2021-01-14 10:24:36 +01:00 committed by cgzones
parent 08ac22ddb9
commit b9adc30b86
3 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ProcessList.c
View File

@ -113,7 +113,7 @@ void ProcessList_printHeader(const ProcessList* this, RichString* header) {
RichString_appendWide(header, color, alignedProcessFieldTitle(fields[i]));
if (key == fields[i] && RichString_getCharVal(*header, RichString_size(header) - 1) == ' ') {
header->chlen--; // rewind to override space
RichString_rewind(header, 1); // rewind to override space
RichString_appendnWide(header,
CRT_colors[PANEL_SELECTION_FOCUS],
CRT_treeStr[Settings_getActiveDirection(this->settings) == 1 ? TREE_STR_DESC : TREE_STR_ASC],

4
RichString.c
View File

@ -46,6 +46,10 @@ static void RichString_setLen(RichString* this, int len) {
}
}
void RichString_rewind(RichString* this, int count) {
RichString_setLen(this, this->chlen - count);
}
#ifdef HAVE_LIBNCURSESW
static inline int RichString_writeFromWide(RichString* this, int attrs, const char* data_c, int from, int len) {

2
RichString.h
View File

@ -42,6 +42,8 @@ typedef struct RichString_ {
int highlightAttr;
} RichString;
void RichString_rewind(RichString* this, int count);
void RichString_setAttrn(RichString* this, int attrs, int start, int charcount);
int RichString_findChar(const RichString* this, char c, int start);