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Fixed color picker crosshair drawing 

The crosshair inside the color picker had some some wrong pixel
measurements. This is now fixed and should look correct.
This commit is contained in:
vurtun 2016-07-25 09:40:28 +02:00
parent c5614d9098
commit 980889e6f9
1 changed files with 30 additions and 29 deletions
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59
nuklear.h
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@ -323,10 +323,10 @@ typedef void(*nk_paste_f)(nk_handle, struct nk_text_edit*);
typedef void(*nk_copy_f)(nk_handle, const char*, int len);
enum nk_button_behavior {NK_BUTTON_DEFAULT, NK_BUTTON_REPEATER};
enum nk_modify {NK_FIXED=nk_false, NK_MODIFIABLE=nk_true};
enum nk_modify {NK_FIXED = nk_false, NK_MODIFIABLE = nk_true};
enum nk_orientation {NK_VERTICAL, NK_HORIZONTAL};
enum nk_collapse_states {NK_MINIMIZED=nk_false, NK_MAXIMIZED = nk_true};
enum nk_show_states {NK_HIDDEN=nk_false, NK_SHOWN=nk_true};
enum nk_collapse_states {NK_MINIMIZED = nk_false, NK_MAXIMIZED = nk_true};
enum nk_show_states {NK_HIDDEN = nk_false, NK_SHOWN = nk_true};
enum nk_chart_type {NK_CHART_LINES, NK_CHART_COLUMN, NK_CHART_MAX};
enum nk_chart_event {NK_CHART_HOVERING = 0x01, NK_CHART_CLICKED = 0x02};
enum nk_color_format {NK_RGB, NK_RGBA};
@ -3471,9 +3471,9 @@ nk_parse_hex(const char *p, int length)
i <<= 4;
if (p[len] >= 'a' && p[len] <= 'f')
i += ((p[len] - 'a') + 10);
else if (p[len] >= 'A' && p[len] <= 'F') {
else if (p[len] >= 'A' && p[len] <= 'F')
i += ((p[len] - 'A') + 10);
} else i += (p[len] - '0');
else i += (p[len] - '0');
len++;
}
return i;
@ -3562,10 +3562,10 @@ NK_API struct nk_color
nk_rgb(int r, int g, int b)
{
struct nk_color ret;
ret.r =(nk_byte)NK_CLAMP(0, r, 255);
ret.g =(nk_byte)NK_CLAMP(0, g, 255);
ret.b =(nk_byte)NK_CLAMP(0, b, 255);
ret.a =(nk_byte)255;
ret.r = (nk_byte)NK_CLAMP(0, r, 255);
ret.g = (nk_byte)NK_CLAMP(0, g, 255);
ret.b = (nk_byte)NK_CLAMP(0, b, 255);
ret.a = (nk_byte)255;
return ret;
}
@ -5338,8 +5338,8 @@ nk_stroke_polygon(struct nk_command_buffer *b, float *points, int point_count,
size = sizeof(*cmd) + sizeof(short) * 2 * (nk_size)point_count;
cmd = (struct nk_command_polygon*) nk_command_buffer_push(b, NK_COMMAND_POLYGON, size);
if (!cmd) return;
cmd->line_thickness = (unsigned short)line_thickness;
cmd->color = col;
cmd->line_thickness = (unsigned short)line_thickness;
cmd->point_count = (unsigned short)point_count;
for (i = 0; i < point_count; ++i) {
cmd->points[i].x = (short)points[i*2];
@ -6123,10 +6123,10 @@ NK_API void
nk_draw_list_path_arc_to_fast(struct nk_draw_list *list, struct nk_vec2 center,
float radius, int a_min, int a_max)
{
int a = 0;
NK_ASSERT(list);
if (!list) return;
if (a_min <= a_max) {
int a = 0;
for (a = a_min; a <= a_max; a++) {
const struct nk_vec2 c = list->circle_vtx[(nk_size)a % NK_LEN(list->circle_vtx)];
const float x = center.x + c.x * radius;
@ -8856,6 +8856,7 @@ nk_font_bake_pack(struct nk_font_baker *baker,
NK_ASSERT(config_list);
NK_ASSERT(count);
NK_ASSERT(alloc);
if (!image_memory || !width || !height || !config_list || !count) return nk_false;
for (config_iter = config_list; config_iter; config_iter = config_iter->next) {
range_count = nk_range_count(config_iter->range);
@ -8901,10 +8902,10 @@ nk_font_bake_pack(struct nk_font_baker *baker,
input_i++, config_iter = config_iter->next)
{
int n = 0;
int glyph_count;
const nk_rune *in_range;
const struct nk_font_config *cfg = config_iter;
struct nk_font_bake_data *tmp = &baker->build[input_i];
int glyph_count;
/* count glyphs + ranges in current font */
glyph_count = 0; range_count = 0;
@ -9546,9 +9547,9 @@ nk_font_config(float pixel_height)
cfg.coord_type = NK_COORD_UV;
cfg.spacing = nk_vec2(0,0);
cfg.range = nk_font_default_glyph_ranges();
cfg.merge_mode = 0;
cfg.fallback_glyph = '?';
cfg.font = 0;
cfg.merge_mode = 0;
return cfg;
}
@ -9608,7 +9609,6 @@ nk_font_atlas_begin(struct nk_font_atlas *atlas)
atlas->permanent.free(atlas->permanent.userdata, atlas->pixel);
atlas->pixel = 0;
}
}
NK_API struct nk_font*
@ -9655,6 +9655,7 @@ nk_font_atlas_add(struct nk_font_atlas *atlas, const struct nk_font_config *conf
font = atlas->fonts;
font->config = cfg;
}
/* insert font into list */
if (!config->merge_mode) {
if (!atlas->fonts) {
@ -12565,8 +12566,7 @@ nk_draw_scrollbar(struct nk_command_buffer *out, nk_flags state,
nk_fill_rect(out, *scroll, style->rounding_cursor, style->cursor_border_color);
nk_fill_rect(out, nk_shrink_rect(*scroll, style->border_cursor),
style->rounding_cursor, cursor->data.color);
}
else nk_draw_image(out, *scroll, &cursor->data.image);
} else nk_draw_image(out, *scroll, &cursor->data.image);
}
NK_INTERN float
@ -12576,9 +12576,9 @@ nk_do_scrollbarv(nk_flags *state,
const struct nk_style_scrollbar *style, struct nk_input *in,
const struct nk_user_font *font)
{
struct nk_rect cursor;
struct nk_rect empty_north;
struct nk_rect empty_south;
struct nk_rect cursor;
float scroll_step;
float scroll_offset;
@ -13679,7 +13679,6 @@ nk_color_picker_behavior(nk_flags *state,
value_changed = 1;
}
}
nk_widget_state_reset(state);
if (hsv_changed) {
*color = nk_hsva_fv(hsva);
@ -13752,12 +13751,12 @@ nk_draw_color_picker(struct nk_command_buffer *o, const struct nk_rect *matrix,
/* draw cross-hair */
{struct nk_vec2 p; float S = hsva[1]; float V = hsva[2];
p.x = (float)(int)(matrix->x + S * matrix->w + 0.5f);
p.y = (float)(int)(matrix->y + (1.0f - V) * matrix->h + 0.5f);
p.x = (float)(int)(matrix->x + S * matrix->w);
p.y = (float)(int)(matrix->y + (1.0f - V) * matrix->h);
nk_stroke_line(o, p.x - crosshair_size, p.y, p.x-2, p.y, 1.0f, white);
nk_stroke_line(o, p.x + crosshair_size, p.y, p.x+2, p.y, 1.0f, white);
nk_stroke_line(o, p.x, p.y + crosshair_size, p.x, p.y+2, 1.0f, nk_rgb(255,255,255));
nk_stroke_line(o, p.x, p.y - crosshair_size, p.x, p.y-2, 1.0f, nk_rgb(255,255,255));}
nk_stroke_line(o, p.x + crosshair_size + 1, p.y, p.x+3, p.y, 1.0f, white);
nk_stroke_line(o, p.x, p.y + crosshair_size + 1, p.x, p.y+3, 1.0f, white);
nk_stroke_line(o, p.x, p.y - crosshair_size, p.x, p.y-2, 1.0f, white);}
}
NK_INTERN int
@ -13846,13 +13845,13 @@ NK_API void nk_style_default(struct nk_context *ctx){nk_style_from_table(ctx, 0)
NK_GLOBAL const struct nk_color
nk_default_color_style[NK_COLOR_COUNT] = {
#define NK_COLOR(a,b,c,d,e) {b,c,d,e},
NK_COLOR_MAP(NK_COLOR)
NK_COLOR_MAP(NK_COLOR)
#undef NK_COLOR
};
NK_GLOBAL const char *nk_color_names[NK_COLOR_COUNT] = {
#define NK_COLOR(a,b,c,d,e) #a,
NK_COLOR_MAP(NK_COLOR)
NK_COLOR_MAP(NK_COLOR)
#undef NK_COLOR
};
@ -15723,7 +15722,7 @@ nk_panel_begin(struct nk_context *ctx, const char *title)
win->buffer.userdata = ctx->userdata;
#endif
/* window dragging */
/* panel movement */
if ((win->flags & NK_WINDOW_MOVABLE) && !(win->flags & NK_WINDOW_ROM)) {
int left_mouse_down;
int left_mouse_click_in_cursor;
@ -16011,7 +16010,8 @@ nk_panel_end(struct nk_context *ctx)
layout->at_y += layout->row.height;
/* draw footer and fill empty spaces inside a dynamically growing panel */
if (layout->flags & NK_WINDOW_DYNAMIC && !(layout->flags & NK_WINDOW_MINIMIZED)) {
if (layout->flags & NK_WINDOW_DYNAMIC && !(layout->flags & NK_WINDOW_MINIMIZED))
{
layout->height = layout->at_y - layout->bounds.y;
layout->height = NK_MIN(layout->height, layout->bounds.h);
@ -16087,7 +16087,7 @@ nk_panel_end(struct nk_context *ctx)
scroll_target = (float)(int)(layout->at_y - bounds.y);
/* scrolling by mouse wheel */
if ((window->flags & NK_WINDOW_SUB) && (window->flags &NK_WINDOW_GROUP)) {
if ((window->flags & NK_WINDOW_SUB) && (window->flags & NK_WINDOW_GROUP)) {
/* group scrollbar wheel scrolling */
struct nk_panel *root;
root = window->layout;
@ -16221,7 +16221,8 @@ nk_panel_end(struct nk_context *ctx)
/* scaler */
if ((layout->flags & NK_WINDOW_SCALABLE) && in && !(layout->flags & NK_WINDOW_MINIMIZED)) {
if ((layout->flags & NK_WINDOW_SCALABLE) && in && !(layout->flags & NK_WINDOW_MINIMIZED))
{
/* calculate scaler bounds */
const struct nk_style_item *scaler;
float scaler_w = NK_MAX(0, scaler_size.x - window_padding.x);