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c89-ification

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@387 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-17 00:16:02 +00:00
parent f4eed938cf
commit 758ae46138
8 changed files with 80 additions and 30 deletions
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40
examples/color_picker.c
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@@ -69,8 +69,9 @@ typedef struct {
} color_wheel;
void color_wheel_wheel_image_update(color_wheel* wheel) {
for(int y = 0; y < PICKER_SIZE; y++) {
for(int x = 0; x < PICKER_SIZE; x++) {
int y, x;
for(y = 0; y < PICKER_SIZE; y++) {
for(x = 0; x < PICKER_SIZE; x++) {
int i = ((y * PICKER_SIZE) + x) * 4;
int _x = x - (PICKER_SIZE / 2);
int _y = y - (PICKER_SIZE / 2);
@@ -89,14 +90,16 @@ void color_wheel_wheel_image_update(color_wheel* wheel) {
float angle = atan2(yd, xd) - M_PI;
float hue = (angle * 180.) / M_PI;
hsv hsv_v;
rgb color;
if(hue < 0.0) {
hue += 360;
}
rgb color = hsv2rgb((hsv){
.h = hue / 360.,
.s = (dist / 179.61),
.v = wheel->value,
});
hsv_v.h = hue / 360.;
hsv_v.s = (dist / 179.61);
hsv_v.v = wheel->value;
color = hsv2rgb(hsv_v);
wheel->color_wheel_image_data[i] = color.r * 255;
wheel->color_wheel_image_data[i + 1] = color.g * 255;
@@ -116,17 +119,25 @@ void color_wheel_wheel_image_update(color_wheel* wheel) {
static void color_wheel_click(MwWidget handle, void* user, void* call) {
color_wheel* wheel = (color_wheel*)user;
MwLLMouse* mouse = (MwLLMouse*)call;
char* hexColor;
int i, r, g, b, a;
(void)handle;
(void)user;
(void)call;
color_wheel_wheel_image_update(wheel);
int i = ((mouse->point.y * PICKER_SIZE) + mouse->point.x) * 4;
i = ((mouse->point.y * PICKER_SIZE) + mouse->point.x) * 4;
int r = wheel->color_wheel_image_data[i];
int g = wheel->color_wheel_image_data[i + 1];
int b = wheel->color_wheel_image_data[i + 2];
int a = wheel->color_wheel_image_data[i + 3];
r = wheel->color_wheel_image_data[i];
g = wheel->color_wheel_image_data[i + 1];
b = wheel->color_wheel_image_data[i + 2];
a = wheel->color_wheel_image_data[i + 3];
char* hexColor = malloc(8);
(void)a;
hexColor = malloc(8);
snprintf(hexColor, 8, "#%02X%02X%02X", r, g, b);
MwSetText(wheel->color_display, MwNbackground, hexColor);
MwSetText(wheel->color_display_text, MwNbackground, hexColor);
@@ -139,6 +150,9 @@ static void color_wheel_on_change_value(MwWidget handle, void* user, void* call)
int value = MwGetInteger(handle, MwNvalue);
int diff = MwGetInteger(handle, MwNchangedBy);
(void)diff;
(void)call;
wheel->value = 1.0 - ((double)value / 1024.);
color_wheel_wheel_image_update(wheel);