diff options
Diffstat (limited to 'xgamma.c')
| -rw-r--r-- | xgamma.c | 42 |
1 files changed, 22 insertions, 20 deletions
@@ -44,8 +44,8 @@ static int EventBase, ErrorBase; #define MINMINOR 0 /* Maximum and Minimum gamma values */ -#define GAMMA_MIN 0.1 -#define GAMMA_MAX 10.0 +#define GAMMA_MIN 0.1f +#define GAMMA_MAX 10.0f static void _X_NORETURN Syntax(const char *errmsg) @@ -101,7 +101,7 @@ main(int argc, char *argv[]) int i, ret; char *displayname = NULL; Display *dpy; - float gam = -1., rgam = -1., ggam = -1., bgam = -1.; + float gam = -1.0f, rgam = -1.0f, ggam = -1.0f, bgam = -1.0f; XF86VidModeGamma gamma; Bool quiet = False; int screen = -1; @@ -127,46 +127,46 @@ main(int argc, char *argv[]) continue; } else if (isabbreviation ("-gamma", arg, 2)) { if (++i >= argc) Syntax ("-gamma requires an argument"); - if ((rgam >= 0.) || (ggam >= 0.) || (bgam >= 0.)) + if ((rgam >= 0.0f) || (ggam >= 0.0f) || (bgam >= 0.0f)) Syntax ("-gamma cannot be used with -rgamma, -ggamma, or -bgamma"); gam = (float)atof(argv[i]); if ((gam < GAMMA_MIN) || (gam > GAMMA_MAX)) { fprintf(stderr, "Gamma values must be between %6.3f and %6.3f\n", - GAMMA_MIN, GAMMA_MAX); + (double)GAMMA_MIN, (double)GAMMA_MAX); exit(1); } continue; } else if (isabbreviation ("-rgamma", arg, 2)) { if (++i >= argc) Syntax ("-rgamma requires an argument"); - if (gam >= 0.) Syntax ("cannot set both -gamma and -rgamma"); + if (gam >= 0.0f) Syntax ("cannot set both -gamma and -rgamma"); rgam = (float)atof(argv[i]); if ((rgam < GAMMA_MIN) || (rgam > GAMMA_MAX)) { fprintf(stderr, "Gamma values must be between %6.3f and %6.3f\n", - GAMMA_MIN, GAMMA_MAX); + (double)GAMMA_MIN, (double)GAMMA_MAX); exit(1); } continue; } else if (isabbreviation ("-ggamma", arg, 2)) { if (++i >= argc) Syntax ("-ggamma requires an argument"); - if (gam >= 0.) Syntax ("cannot set both -gamma and -ggamma"); + if (gam >= 0.0f) Syntax ("cannot set both -gamma and -ggamma"); ggam = (float)atof(argv[i]); if ((ggam < GAMMA_MIN) || (ggam > GAMMA_MAX)) { fprintf(stderr, "Gamma values must be between %6.3f and %6.3f\n", - GAMMA_MIN, GAMMA_MAX); + (double)GAMMA_MIN, (double)GAMMA_MAX); exit(1); } continue; } else if (isabbreviation ("-bgamma", arg, 2)) { if (++i >= argc) Syntax ("-bgamma requires an argument"); - if (gam >= 0.) Syntax ("cannot set both -gamma and -bgamma"); + if (gam >= 0.0f) Syntax ("cannot set both -gamma and -bgamma"); bgam = (float)atof(argv[i]); if ((bgam < GAMMA_MIN) || (bgam > GAMMA_MAX)) { fprintf(stderr, "Gamma values must be between %6.3f and %6.3f\n", - GAMMA_MIN, GAMMA_MAX); + (double)GAMMA_MIN, (double)GAMMA_MAX); exit(1); } continue; @@ -216,11 +216,11 @@ main(int argc, char *argv[]) XCloseDisplay (dpy); exit (2); } else if (!quiet) - fprintf(stderr, "-> Red %6.3f, Green %6.3f, Blue %6.3f\n", gamma.red, - gamma.green, gamma.blue); + fprintf(stderr, "-> Red %6.3f, Green %6.3f, Blue %6.3f\n", + (double)gamma.red, (double)gamma.green, (double)gamma.blue); ret = 0; - if (gam >= 0.) { + if (gam >= 0.0f) { gamma.red = gam; gamma.green = gam; gamma.blue = gam; @@ -233,12 +233,13 @@ main(int argc, char *argv[]) ret = 2; } else if (!quiet) fprintf(stderr, "<- Red %6.3f, Green %6.3f, Blue %6.3f\n", - gamma.red, gamma.green, gamma.blue); + (double)gamma.red, (double)gamma.green, + (double)gamma.blue); } - } else if ((rgam >= 0.) || (ggam >= 0.) || (bgam >= 0.)) { - if (rgam >= 0.) gamma.red = rgam; - if (ggam >= 0.) gamma.green = ggam; - if (bgam >= 0.) gamma.blue = bgam; + } else if ((rgam >= 0.0f) || (ggam >= 0.0f) || (bgam >= 0.0f)) { + if (rgam >= 0.0f) gamma.red = rgam; + if (ggam >= 0.0f) gamma.green = ggam; + if (bgam >= 0.0f) gamma.blue = bgam; if (!XF86VidModeSetGamma(dpy, screen, &gamma)) { fprintf(stderr, "Unable to set gamma correction\n"); ret = 2; @@ -248,7 +249,8 @@ main(int argc, char *argv[]) ret = 2; } else if (!quiet) fprintf(stderr, "<- Red %6.3f, Green %6.3f, Blue %6.3f\n", - gamma.red, gamma.green, gamma.blue); + (double)gamma.red, (double)gamma.green, + (double)gamma.blue); } } |