osama/dwmblocks
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Refactor code and turn on compiler optimizations

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This commit is contained in:
Utkarsh Verma 2021-10-12 20:23:42 +05:30
parent a1727ce4c8
commit 65d12cf3c9
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GPG Key ID: 817656CF818EFCCC
3 changed files with 7 additions and 11 deletions
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4
Makefile
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@ -4,9 +4,9 @@ PREFIX = /usr/local
CC = gcc CC = gcc
dwmblocks: main.o dwmblocks: main.o
$(CC) main.o -lX11 -o dwmblocks $(CC) main.o -lX11 -Ofast -o dwmblocks
main.o: main.c config.h main.o: main.c config.h
$(CC) -c main.c $(CC) -Ofast -c main.c
clean: clean:
rm -f *.o *.gch dwmblocks rm -f *.o *.gch dwmblocks
install: dwmblocks install: dwmblocks

2
config.h
View File

@ -1,4 +1,4 @@
#define CMDLENGTH 50 + 1 // 1 character used to encoding the signal #define CMDLENGTH 50
#define DELIMITER "<" #define DELIMITER "<"
const Block blocks[] = { const Block blocks[] = {

12
main.c
View File

@ -7,6 +7,7 @@
#include <time.h> #include <time.h>
#include <unistd.h> #include <unistd.h>
#define LEN(arr) (sizeof(arr) / sizeof(arr[0]))
#define STR2(a) #a #define STR2(a) #a
#define STR(a) STR2(a) #define STR(a) STR2(a)
#define BLOCK(cmd, interval, signal) { .command = "echo \"" STR(__COUNTER__) "$(" cmd ")\"", interval, signal }, #define BLOCK(cmd, interval, signal) { .command = "echo \"" STR(__COUNTER__) "$(" cmd ")\"", interval, signal },
@ -17,14 +18,11 @@ typedef struct {
} Block; } Block;
#include "config.h" #include "config.h"
#define LEN(arr) (sizeof(arr) / sizeof(arr[0]))
#define MIN(x, y) (x > y ? y : x)
static Display *dpy; static Display *dpy;
static int screen; static int screen;
static Window root; static Window root;
static char outputs[LEN(blocks)][CMDLENGTH]; static char outputs[LEN(blocks)][CMDLENGTH + 2];
static char statusBar[2][LEN(blocks) * (CMDLENGTH + LEN(DELIMITER) - 1) + 1]; static char statusBar[2][LEN(blocks) * ((LEN(outputs[0]) - 1) + (LEN(DELIMITER) - 1)) + 1];
static int statusContinue = 1; static int statusContinue = 1;
void (*writeStatus)(); void (*writeStatus)();
static int pipeFD[2]; static int pipeFD[2];
@ -125,7 +123,7 @@ void childHandler() {
i -= '0'; i -= '0';
char ch; char ch;
char buffer[LEN(outputs[0]) - 1]; char buffer[LEN(outputs[0])];
int j = 0; int j = 0;
while (j < LEN(buffer) && read(pipeFD[0], &ch, 1) == 1) { while (j < LEN(buffer) && read(pipeFD[0], &ch, 1) == 1) {
buffer[j++] = ch; buffer[j++] = ch;
@ -136,12 +134,10 @@ void childHandler() {
const Block *block = blocks + i; const Block *block = blocks + i;
char *output = outputs[i]; char *output = outputs[i];
if (block->signal > 0) { if (block->signal > 0) {
output[0] = block->signal; output[0] = block->signal;
output++; output++;
} }
strcpy(output, buffer); strcpy(output, buffer);
writeStatus(); writeStatus();
} }