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author | Daniel Lange <DLange@git.local> | 2020-12-07 10:26:01 +0100 |
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committer | Daniel Lange <DLange@git.local> | 2020-12-07 10:26:01 +0100 |
commit | 65357c8c46154de4e4eca14075bfe5523bb5fc14 (patch) | |
tree | 8f430ee5a0d5de377c4e7c94e47842a27c70d7e8 /CommandScreen.c | |
parent | f80394a20254938142011855f2954b3f63fe5909 (diff) | |
download | debian_htop-65357c8c46154de4e4eca14075bfe5523bb5fc14.tar.gz debian_htop-65357c8c46154de4e4eca14075bfe5523bb5fc14.tar.bz2 debian_htop-65357c8c46154de4e4eca14075bfe5523bb5fc14.zip |
New upstream version 3.0.3upstream/3.0.3
Diffstat (limited to 'CommandScreen.c')
-rw-r--r-- | CommandScreen.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/CommandScreen.c b/CommandScreen.c new file mode 100644 index 0000000..d342829 --- /dev/null +++ b/CommandScreen.c @@ -0,0 +1,68 @@ +#include "config.h" // IWYU pragma: keep + +#include "CommandScreen.h" + +#include <stdlib.h> +#include <string.h> + +#include "Macros.h" +#include "Panel.h" +#include "ProvideCurses.h" +#include "XUtils.h" + + +static void CommandScreen_scan(InfoScreen* this) { + Panel* panel = this->display; + int idx = MAXIMUM(Panel_getSelectedIndex(panel), 0); + Panel_prune(panel); + + const char* p = Process_getCommand(this->process); + char* line = xMalloc(COLS + 1); + int line_offset = 0, last_spc = -1, len; + for (; *p != '\0'; p++, line_offset++) { + line[line_offset] = *p; + if (*p == ' ') { + last_spc = line_offset; + } + + if (line_offset == COLS) { + len = (last_spc == -1) ? line_offset : last_spc; + line[len] = '\0'; + InfoScreen_addLine(this, line); + + line_offset -= len; + last_spc = -1; + memcpy(line, p - line_offset, line_offset + 1); + } + } + + if (line_offset > 0) { + line[line_offset] = '\0'; + InfoScreen_addLine(this, line); + } + + free(line); + Panel_setSelected(panel, idx); +} + +static void CommandScreen_draw(InfoScreen* this) { + InfoScreen_drawTitled(this, "Command of process %d - %s", this->process->pid, Process_getCommand(this->process)); +} + +const InfoScreenClass CommandScreen_class = { + .super = { + .extends = Class(Object), + .delete = CommandScreen_delete + }, + .scan = CommandScreen_scan, + .draw = CommandScreen_draw +}; + +CommandScreen* CommandScreen_new(Process* process) { + CommandScreen* this = AllocThis(CommandScreen); + return (CommandScreen*) InfoScreen_init(&this->super, process, NULL, LINES - 3, " "); +} + +void CommandScreen_delete(Object* this) { + free(InfoScreen_done((InfoScreen*)this)); +} |