2021-05-11 11:44:38 -07:00
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#include "main.h"
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2021-11-24 12:25:46 -08:00
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static Elm_Palette_Color *
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_find_col(Eina_List *colors, const char *name)
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{
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Eina_List *l;
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Elm_Palette_Color *col;
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EINA_LIST_FOREACH(colors, l, col)
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{
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if ((col->name) && (!strcmp(col->name, name))) return col;
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}
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return NULL;
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}
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2021-05-11 11:44:38 -07:00
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void
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palimg_update(Evas_Object *img, Elm_Palette *pal)
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{
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unsigned char *pix, *p, *lin;
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int w, h, stride;
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Eina_List *l;
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Elm_Palette_Color *col;
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2021-11-24 12:25:46 -08:00
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Elm_Palette_Color *cols[8];
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int x = 0, pixn = 0, xx, yy;
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int i, n, r, g, b, a;
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2021-05-11 11:44:38 -07:00
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if (!pal) return;
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evas_object_image_size_get(img, &w, &h);
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stride = evas_object_image_stride_get(img);
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pix = evas_object_image_data_get(img, EINA_TRUE);
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lin = p = pix;
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2021-11-24 12:25:46 -08:00
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memset(pix, 0, stride * h);
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#define PIX_WRITE(r, g, b, a) \
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for (yy = 0; yy < 4; yy++) \
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{ \
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for (xx = 0; xx < 4; xx++) \
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{ \
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((int *)(void *)(p + (yy * stride)))[xx] = \
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(a << 24) | (r << 16) | (g << 8) | (b); \
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} \
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} \
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pixn += 16; \
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x += 4; \
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p += 16; \
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if (x == w) \
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{ \
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lin += stride * 4; \
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p = lin; \
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x = 0; \
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} \
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if (pixn >= 256) break
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n = 0;
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cols[n] = _find_col(pal->colors, ":bg"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":fg"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":selected"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":bg-dark"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":fg-light"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":selected-alt"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":selected2"); if (cols[n]) n++;
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cols[n] = _find_col(pal->colors, ":selected3"); if (cols[n]) n++;
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i = 0;
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2021-05-11 11:44:38 -07:00
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while (pixn < 256)
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{
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2021-11-24 12:25:46 -08:00
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if (i >= n) break;
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r = cols[i]->r;
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g = cols[i]->g;
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b = cols[i]->b;
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a = cols[i]->a;
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evas_color_argb_premul(a, &r, &g, &b);
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PIX_WRITE(r, g, b, a);
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i++;
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}
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#undef PIX_WRITE
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if (!((i == 0) || (i == 4) || (i == 8)))
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{
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lin += stride * 4;
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p = lin;
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x = 0;
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}
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2021-05-11 11:44:38 -07:00
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#define PIX_WRITE(r, g, b, a) \
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((int *)(void *)p)[0] = (a << 24) | (r << 16) | (g << 8) | (b); \
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2021-05-11 11:44:38 -07:00
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p += sizeof(int); \
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pixn++; \
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x++; \
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if (x == w) \
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{ \
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lin += stride; \
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p = lin; \
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x = 0; \
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} \
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if (pixn >= 256) break
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2021-11-24 12:25:46 -08:00
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while (pixn < 256)
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{
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2021-05-11 11:44:38 -07:00
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if (!pal->colors)
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{
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PIX_WRITE(0, 0, 0, 0);
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}
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else
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{
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EINA_LIST_FOREACH(pal->colors, l, col)
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{
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r = col->r;
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g = col->g;
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b = col->b;
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a = col->a;
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evas_color_argb_premul(a, &r, &g, &b);
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PIX_WRITE(r, g, b, a);
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}
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}
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}
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evas_object_image_data_set(img, pix);
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evas_object_image_data_update_add(img, 0, 0, w, h);
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}
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Evas_Object *
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palimg_add(Evas_Object *win)
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{
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const int zoom = 2;
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Evas_Object *o = evas_object_image_filled_add(evas_object_evas_get(win));
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evas_object_image_smooth_scale_set(o, EINA_FALSE);
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evas_object_image_alpha_set(o, EINA_TRUE);
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evas_object_image_size_set(o, 16, 16);
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evas_object_size_hint_min_set(o,
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ELM_SCALE_SIZE(zoom * 16),
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ELM_SCALE_SIZE(zoom * 16));
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return o;
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}
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