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closes #10

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@570 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-11-02 19:15:38 +00:00
parent 92db649bda
commit 971ef1b827
15 changed files with 767 additions and 796 deletions
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5
src/backend/gdi.h
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@@ -43,8 +43,9 @@ struct _MwLLColor {
};
struct _MwLLPixmap {
int width;
int height;
int width;
int height;
unsigned char* data_scratch_buf;
HBITMAP hBitmap;
HBITMAP hMask;

60
src/backend/x11.c
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@@ -233,6 +233,30 @@ MwLLColor MwLLAllocColor(MwLL handle, int r, int g, int b) {
return c;
}
void MwLLColorUpdate(MwLL handle, int r, int g, int b, MwLLColor c) {
XColor xc;
if(handle->red_mask == 0) {
if(r > 255) r = 255;
if(g > 255) g = 255;
if(b > 255) b = 255;
if(r < 0) r = 0;
if(g < 0) g = 0;
if(b < 0) b = 0;
xc.red = 256 * r;
xc.green = 256 * g;
xc.blue = 256 * b;
XAllocColor(handle->display, handle->colormap, &xc);
c->pixel = xc.pixel;
} else {
c->pixel = generate_color(handle, r, g, b);
}
c->red = r;
c->green = g;
c->blue = b;
}
void MwLLGetXYWH(MwLL handle, int* x, int* y, unsigned int* w, unsigned int* h) {
Window root;
unsigned int border, depth;
@@ -435,6 +459,9 @@ MwLLPixmap MwLLCreatePixmap(MwLL handle, unsigned char* data, int width, int hei
int evbase, erbase;
XWindowAttributes attr;
r->data_buf = malloc(sizeof(unsigned long) * width * height);
memcpy(r->data_buf, data, sizeof(unsigned long) * width * height);
XGetWindowAttributes(handle->display, handle->window, &attr);
r->depth = attr.depth;
@@ -448,29 +475,38 @@ MwLLPixmap MwLLCreatePixmap(MwLL handle, unsigned char* data, int width, int hei
r->image = XCreateImage(handle->display, DefaultVisual(handle->display, DefaultScreen(handle->display)), r->depth, ZPixmap, 0, di, width, height, 32, width * 4);
r->mask = XCreateImage(handle->display, DefaultVisual(handle->display, DefaultScreen(handle->display)), 1, ZPixmap, 0, dm, width, height, 32, width * 4);
for(y = 0; y < height; y++) {
for(x = 0; x < width; x++) {
unsigned char* px = &data[(y * width + x) * 4];
MwLLColor c = MwLLAllocColor(handle, px[0], px[1], px[2]);
unsigned long p = c->pixel;
MwLLPixmapUpdate(handle, r);
return r;
}
MwLLFreeColor(c);
void MwLLPixmapUpdate(MwLL handle, MwLLPixmap r) {
int y, x;
MwLLColor c = NULL;
for(y = 0; y < r->height; y++) {
for(x = 0; x < r->width; x++) {
unsigned char* px = &r->data_buf[(y * r->width + x) * 4];
if(c == NULL) {
c = MwLLAllocColor(handle, px[0], px[1], px[2]);
} else {
MwLLColorUpdate(handle, px[0], px[1], px[2], c);
}
unsigned long p = c->pixel;
XPutPixel(r->image, x, y, p);
*(unsigned long*)(&r->data[(y * width + x) * sizeof(unsigned long)]) = (px[3] << 24) | p;
*(unsigned long*)(&r->data[(y * r->width + x) * sizeof(unsigned long)]) = (px[3] << 24) | p;
}
}
for(y = 0; y < height; y++) {
for(x = 0; x < width; x++) {
if(data[(y * width + x) * 4 + 3]) {
MwLLFreeColor(c);
for(y = 0; y < r->height; y++) {
for(x = 0; x < r->width; x++) {
if(r->data_buf[(y * r->width + x) * 4 + 3]) {
XPutPixel(r->mask, x, y, 1);
} else {
XPutPixel(r->mask, x, y, 0);
}
}
}
return r;
}
void MwLLDestroyPixmap(MwLLPixmap pixmap) {

1
src/backend/x11.h
View File

@@ -55,6 +55,7 @@ struct _MwLLPixmap {
int width;
int height;
unsigned char* data;
unsigned char* data_buf;
int depth;