int
image_apply_modifier_imlib2(struct R_image *image, int which,
double gamma, double brightness, double contrast)
{
Imlib_Image img;
Imlib_Color_Modifier colormod;
if (image == NULL
|| which < 0
|| which > IMAGE_COLOR_MODIFIERS - 1) {
return -1;
}
img = image->im2img;
if (img) {
imlib_context_set_image(img);
colormod = image->im2colormods[which];
if (colormod == NULL) {
colormod = imlib_create_color_modifier();
if (colormod == NULL) {
return -1;
}
}
imlib_context_set_color_modifier(colormod);
if (gamma >= 0.0) {
imlib_modify_color_modifier_gamma(gamma);
} else {
imlib_modify_color_modifier_gamma(IMLIB2_NORMAL_MODIFIER);
}
if (brightness >= 0.0) {
imlib_modify_color_modifier_brightness(brightness);
} else {
imlib_modify_color_modifier_brightness(IMLIB2_NORMAL_MODIFIER);
}
if (contrast >= 0.0) {
imlib_modify_color_modifier_contrast(contrast);
} else {
imlib_modify_color_modifier_contrast(IMLIB2_NORMAL_MODIFIER);
}
imlib_apply_color_modifier();
}
return 0;
}
static Imlib_Color_Modifier
create_modifier(MainWin *mw, dlist *config, const char *item, const char *d_bright, const char *d_tint, const char *d_opacity)
{
const char *tmp;
XColor exact_color, screen_color;
int i, alpha_v;
DATA8 red[256], green[256], blue[256], alpha[256];
Imlib_Color_Modifier modifier = imlib_create_color_modifier();
imlib_context_set_color_modifier(modifier);
tmp = config_get(config, item, "brightness", d_bright);
imlib_modify_color_modifier_brightness(strtod(tmp, NULL));
imlib_get_color_modifier_tables(red, green, blue, alpha);
tmp = config_get(config, item, "tint", d_tint);
if(XLookupColor(mw->dpy, mw->colormap, tmp, &exact_color, &screen_color) != 0)
{
double red_f = (double)exact_color.red / 65536.0,
green_f = (double)exact_color.green / 65536.0,
blue_f = (double)exact_color.blue / 65536.0;
for(i = 0; i < 256; i++)
{
red[i] = (double)red[i] * red_f;
green[i] = (double)green[i] * green_f;
blue[i] = (double)blue[i] * blue_f;
}
} else
fprintf(stderr, "WARNING: Couldn't look up tint color'%s'.\n", tmp);
tmp = config_get(config, item, "opacity", d_opacity);
alpha_v = strtol(tmp, 0, 10);
if(alpha_v != 255)
{
for(i = 0; i < 256; i++)
alpha[i] = alpha_v;
}
imlib_set_color_modifier_tables(red, green, blue, alpha);
imlib_context_set_color_modifier(0);
return modifier;
}
static void setup_imlib_color_modifier(qiv_color_modifier q)
{
if (q.gamma == DEFAULT_GAMMA &&
q.brightness == DEFAULT_BRIGHTNESS &&
q.contrast == DEFAULT_CONTRAST) {
if (imlib_context_get_color_modifier())
imlib_free_color_modifier();
return;
}
if (imlib_context_get_color_modifier())
imlib_reset_color_modifier();
else
imlib_context_set_color_modifier(imlib_create_color_modifier());
imlib_modify_color_modifier_gamma(q.gamma / 256.0);
imlib_modify_color_modifier_brightness((q.brightness - 256) / 256.0);
imlib_modify_color_modifier_contrast(q.contrast / 256.0);
}
void
window_fade_imlib2(Rwindow_t *window, struct R_image *image, int usecs, int mode)
{
double value, lastvalue;
struct R_image *scaledimage;
Imlib_Color_Modifier colormod;
Pixmap pixmap;
Pixmap mask;
struct timeval start, stop;
int usedtime;
XWindowAttributes attributes;
if (window == NULL
|| image == NULL) {
return;
}
if (mode == WINDOW_FADE_IN) {
value = 0.0;
} else {
value = 1.0;
}
lastvalue = -1.0;
usedtime = 0;
memset(&attributes, 0, sizeof(attributes));
XGetWindowAttributes(window->app->display, window->win, &attributes);
scaledimage = image_clone_imlib2(window->win,
image,
attributes.width, attributes.height);
if (scaledimage == NULL) {
return;
}
colormod = imlib_create_color_modifier();
if (colormod == NULL) {
image_destroy_imlib2(scaledimage);
return;
}
imlib_context_set_drawable(window->win);
imlib_context_set_image(scaledimage->im2img);
imlib_context_set_color_modifier(colormod);
imlib_modify_color_modifier_gamma(1.0);
imlib_modify_color_modifier_contrast(1.0);
gettimeofday(&start, NULL);
while (usedtime < usecs) {
if (value != lastvalue) {
imlib_modify_color_modifier_brightness(value);
imlib_context_set_mask(0);
imlib_render_pixmaps_for_whole_image(&pixmap, &mask);
XSetWindowBackgroundPixmap(window->app->display,
window->win,
pixmap);
XClearWindow(window->app->display,
window->win);
XFlush(window->app->display);
imlib_free_pixmap_and_mask(pixmap);
lastvalue = value;
}
gettimeofday(&stop, NULL);
usedtime = TIMEVAL_CMP_USEC(&start, &stop);
value = IMAGE_NORMAL_MODIFIER * (usedtime / (double)usecs);
if (mode == WINDOW_FADE_OUT) {
value = IMAGE_NORMAL_MODIFIER - value;
}
}
if (mode == WINDOW_FADE_IN
&& lastvalue != IMAGE_NORMAL_MODIFIER) {
imlib_modify_color_modifier_brightness(IMAGE_NORMAL_MODIFIER);
imlib_context_set_mask(0);
imlib_render_pixmaps_for_whole_image(&pixmap, &mask);
XSetWindowBackgroundPixmap(window->app->display,
window->win,
pixmap);
XClearWindow(window->app->display,
window->win);
XFlush(window->app->display);
imlib_free_pixmap_and_mask(pixmap);
} else if (lastvalue != 0.0) {
imlib_modify_color_modifier_brightness(0.0);
imlib_context_set_mask(0);
imlib_render_pixmaps_for_whole_image(&pixmap, &mask);
XSetWindowBackgroundPixmap(window->app->display,
window->win,
pixmap);
XClearWindow(window->app->display,
window->win);
XFlush(window->app->display);
imlib_free_pixmap_and_mask(pixmap);
}
image_destroy_imlib2(scaledimage);
return;
}
int main (int argc, char **argv)
{
Visual *vis;
Colormap cm;
Display *_display;
Imlib_Context context;
Imlib_Image image;
Pixmap pixmap;
Imlib_Color_Modifier modifier = NULL;
_display = XOpenDisplay (NULL);
int width, height, depth, i, alpha;
char str1[40];
char str2[40];
char str3[40];
char str4[40];
char str5[40];
int ck0;
int w, h;
w = 0;
h = 0;
char strA1[30] = "hwe";
char strA2[30] = "hwer";
const char jpg[15] = "jpg"; //1
const char png[15] = "png"; //2
char *A1;
char *A2;
strcpy(strA1, argv[argc-1]);
strcpy(strA2, strA1);
A1 = strstr(strA1, jpg);
A2 = strstr(strA2, png);
//check to be sure image format is written right or abort
checkForNull(A1, A2);
for (screen = 0; screen < ScreenCount (_display); screen++)
{
display = XOpenDisplay (NULL);
context = imlib_context_new ();
imlib_context_push (context);
imlib_context_set_display (display);
vis = DefaultVisual (display, screen);
cm = DefaultColormap (display, screen);
width = DisplayWidth (display, screen);
height = DisplayHeight (display, screen);
depth = DefaultDepth (display, screen);
pixmap =
XCreatePixmap (display, RootWindow (display, screen),
width, height, depth);
imlib_context_set_visual (vis);
imlib_context_set_colormap (cm);
imlib_context_set_drawable (pixmap);
imlib_context_set_color_range (imlib_create_color_range ());
image = imlib_create_image (width, height);
imlib_context_set_image (image);
printf("1\n");
imlib_context_set_color (0, 0, 0, 255);
imlib_image_fill_rectangle (0, 0, width, height);
imlib_context_set_dither (1);
imlib_context_set_blend (1);
printf("2\n");
alpha = 255;
for (i = 1; i < argc; i++)
{
if (modifier != NULL)
{
imlib_apply_color_modifier ();
imlib_free_color_modifier ();
}
modifier = imlib_create_color_modifier ();
imlib_context_set_color_modifier (modifier);
if (strcmp (argv[i], "-alpha") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing alpha\n");
continue;
}
if (sscanf (argv[i], "%i", &alpha) == 0)
{
fprintf (stderr, "Bad alpha (%s)\n", argv[i]);
continue;
}
}
else if (strcmp (argv[i], "-solid") == 0)
{
Color c;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if (parse_color (argv[i], &c, alpha) == 1)
{
fprintf (stderr, "Bad color (%s)\n", argv[i]);
continue;
}
imlib_context_set_color (c.r, c.g, c.b, c.a);
imlib_image_fill_rectangle (0, 0, width, height);
}
else if (strcmp (argv[i], "-clear") == 0)
{
imlib_free_color_range ();
imlib_context_set_color_range (imlib_create_color_range ());
}
else if (strcmp (argv[i], "-add") == 0)
{
Color c;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if (parse_color (argv[i], &c, alpha) == 1)
{
fprintf (stderr, "Bad color (%s)\n", argv[i - 1]);
continue;
}
imlib_context_set_color (c.r, c.g, c.b, c.a);
imlib_add_color_to_color_range (1);
}
else if (strcmp (argv[i], "-addd") == 0)
{
Color c;
int distance;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if ((++i) >= argc)
{
fprintf (stderr, "Missing distance\n");
continue;
}
if (parse_color (argv[i - 1], &c, alpha) == 1)
{
fprintf (stderr, "Bad color (%s)\n", argv[i - 1]);
continue;
}
if (sscanf (argv[i], "%i", &distance) == 1)
{
fprintf (stderr, "Bad distance (%s)\n", argv[i]);
continue;
}
imlib_context_set_color (c.r, c.g, c.b, c.a);
imlib_add_color_to_color_range (distance);
}
else if (strcmp (argv[i], "-gradient") == 0)
{
int angle;
if ((++i) >= argc)
{
fprintf (stderr, "Missing angle\n");
continue;
}
if (sscanf (argv[i], "%i", &angle) == 1)
{
fprintf (stderr, "Bad angle (%s)\n", argv[i]);
continue;
}
imlib_image_fill_color_range_rectangle (0, 0, width, height,
angle);
}
else if (strcmp (argv[i], "-fill") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing image\n");
continue;
}
if ( load_Mod_image(Fill, argv[i], width, height, alpha, image, ck0) == 1)
{
fprintf (stderr, "Bad image (%s)\n", argv[i]);
continue;
}
}
else if (strcmp (argv[i], "-dia") == 0)
{
if((++i) >= argc)
{
fprintf(stderr, "missing Dia, and Image\n");
continue;
}
strcpy (str1, argv[i]);
strcpy (str2, str1);
if ( findX(str1, &w, &h) == 1 )
{
fprintf(stderr, " Bad Format\n");
continue;
}
else if (findX(str2, &w, &h) == 0 && ((++i) >= argc))
{
fprintf(stderr, "Missing Image\n");
continue;
}
else
{
//if format is correct then assign a number for
//load_Mod_Image to check
ck0 = -2;
w = w;
h = h;
}
if( load_Mod_image(Dia, argv[i], w, h, alpha, image, ck0) == 1 )
{
fprintf(stderr, "Bad Image or Bad Image Dimensions \n");
}
}
else if (strcmp (argv[i], "-tile") == 0)
{
if ((++i) >= argc)
{
fprintf(stderr, "format 0 missing \n");
continue;
}
strcpy (str1, argv[i]);
strcpy (str2, str1);
strcpy (str3, str2);
strcpy (str4, str3);
strcpy (str5, str4);
if ( findX(str1, &w, &h) == 3 && ((++i) >= argc))
{
fprintf(stderr, "missing Image\n");
continue;
} //check to see if format is -tile 0
else if (findX(str2, &w, &h) == 3)
{
ck0 = 3;
if( load_Mod_image(Tile, argv[i], width, height, alpha, image, ck0) == 1 )
{
fprintf(stderr, "Bad Image or Bad Image Dimensions \n");
continue;
}
}
if (findX(str3, &w, &h) == 1)
{
fprintf(stderr, "bad format\n");
continue;
}
if (findX(str4, &w, &h) == 0 && ((++i) >= argc))
{
fprintf(stderr, "missing something again\n");
continue;
}
if (findX (str5, &w, &h) == 0 )
{
ck0 = 2;
w = w;
h = h;
}
if( load_Mod_image(Tile, argv[i], w, h, alpha, image, ck0) == 1 )
{
fprintf(stderr, "Bad Image or Bad Image Dimension\n");
}
}
else if (strcmp (argv[i], "-center") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing image\n");
continue;
}
if (load_Mod_image (Center, argv[i], width, height, alpha, image, ck0) == 1)
{
fprintf (stderr, "Bad image (%s)\n", argv[i]);
continue;
}
}
else if (strcmp (argv[i], "-tint") == 0)
{
Color c;
DATA8 r[256], g[256], b[256], a[256];
int j;
if ((++i) >= argc)
{
fprintf (stderr, "Missing color\n");
continue;
}
if (parse_color (argv[i], &c, 255) == 1)
{
fprintf (stderr, "Bad color\n");
continue;
}
imlib_get_color_modifier_tables (r, g, b, a);
for (j = 0; j < 256; j++)
{
r[j] = (DATA8) (((double) r[j] / 255.0) * (double) c.r);
g[j] = (DATA8) (((double) g[j] / 255.0) * (double) c.g);
b[j] = (DATA8) (((double) b[j] / 255.0) * (double) c.b);
}
imlib_set_color_modifier_tables (r, g, b, a);
}
else if (strcmp (argv[i], "-blur") == 0)
{
int intval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%i", &intval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_image_blur (intval);
}
else if (strcmp (argv[i], "-sharpen") == 0)
{
int intval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%i", &intval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_image_sharpen (intval);
}
else if (strcmp (argv[i], "-contrast") == 0)
{
double dblval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%lf", &dblval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_modify_color_modifier_contrast (dblval);
}
else if (strcmp (argv[i], "-brightness") == 0)
{
double dblval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%lf", &dblval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_modify_color_modifier_brightness (dblval);
}
else if (strcmp (argv[i], "-gamma") == 0)
{
double dblval;
if ((++i) >= argc)
{
fprintf (stderr, "Missing value\n");
continue;
}
if (sscanf (argv[i], "%lf", &dblval) == 1)
{
fprintf (stderr, "Bad value (%s)\n", argv[i]);
continue;
}
imlib_modify_color_modifier_gamma (dblval);
}
else if (strcmp (argv[i], "-flipv") == 0)
{
imlib_image_flip_vertical ();
}
else if (strcmp (argv[i], "-fliph") == 0)
{
imlib_image_flip_horizontal ();
}
else if (strcmp (argv[i], "-flipd") == 0)
{
imlib_image_flip_diagonal ();
}
else if (strcmp (argv[i], "-write") == 0)
{
if ((++i) >= argc)
{
fprintf (stderr, "Missing filename\n");
continue;
}
imlib_save_image (argv[i]);
}
else
{
usage (argv[0]);
imlib_free_image ();
imlib_free_color_range ();
if (modifier != NULL)
{
imlib_context_set_color_modifier (modifier);
imlib_free_color_modifier ();
modifier = NULL;
}
XFreePixmap (display, pixmap);
exit (1);
} // end else
} // end loop off of argc
if (modifier != NULL)
{
imlib_context_set_color_modifier (modifier);
imlib_apply_color_modifier ();
imlib_free_color_modifier ();
modifier = NULL;
}
imlib_render_image_on_drawable (0, 0);
imlib_free_image ();
imlib_free_color_range ();
if (setRootAtoms (pixmap) == 0)
fprintf (stderr, "Couldn't create atoms...\n");
XKillClient (display, AllTemporary);
XSetCloseDownMode (display, RetainTemporary);
XSetWindowBackgroundPixmap (display, RootWindow (display, screen),
pixmap);
XClearWindow (display, RootWindow (display, screen));
XFlush (display);
XSync (display, False);
imlib_context_pop ();
imlib_context_free (context);
} // end for loop off screen
// } // frist if statment at start of main
return 0;
}
