pyrite-dev/milsko
pyrite-dev/milsko
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less flickering for x11

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@322 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
Nishi 2025-10-14 10:34:05 +00:00
commit 27bf409a88
5 changed files with 27 additions and 11 deletions
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22
examples/glclock.c
View file

@ -18,9 +18,9 @@ void tick(MwWidget handle, void* user, void* call) {
time_t t = time(NULL);
int i;
double rad;
int render = 0;
int w = MwGetInteger(opengl, MwNwidth);
int h = MwGetInteger(opengl, MwNheight);
int render = 0;
int w = MwGetInteger(opengl, MwNwidth);
int h = MwGetInteger(opengl, MwNheight);
if(last != t) {
char* wday[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
char* mon[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
@ -73,25 +73,25 @@ void tick(MwWidget handle, void* user, void* call) {
glVertex2f(cos(rad) * 0.5, sin(rad) * 0.5);
glEnd();
if(render && w > 0 && h > 0){
if(render && w > 0 && h > 0) {
unsigned char* buffer = malloc(w * h * 4);
MwLLPixmap px;
int j;
MwLLPixmap px;
int j;
glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
for(i = 0; i < h / 2; i++){
for(j = 0; j < w * 4; j++){
for(i = 0; i < h / 2; i++) {
for(j = 0; j < w * 4; j++) {
unsigned char b = buffer[i * w * 4 + j];
buffer[i * w * 4 + j] = buffer[(h - i - 1) * w * 4 + j];
buffer[i * w * 4 + j] = buffer[(h - i - 1) * w * 4 + j];
buffer[(h - i - 1) * w * 4 + j] = b;
}
}
px = MwLoadRaw(window, buffer, w, h);
MwVaApply(window,
MwNiconPixmap, px,
NULL);
MwNiconPixmap, px,
NULL);
MwLLDestroyPixmap(px);
free(buffer);

2
include/Mw/LowLevel.h
View file

@ -115,6 +115,8 @@ MWDECL void MwLLMakeBorderless(MwLL handle, int toggle);
MWDECL long MwLLGetTick(void);
MWDECL void MwLLSetBackground(MwLL handle, MwLLColor color);
#ifdef __cplusplus
}
#endif

5
src/backend/gdi.c
View file

@ -276,6 +276,11 @@ void MwLLFreeColor(MwLLColor color) {
free(color);
}
void MwLLSetBackground(MwLL handle, MwLLColor color) {
(void)handle;
(void)color;
}
void MwLLGetXYWH(MwLL handle, int* x, int* y, unsigned int* w, unsigned int* h) {
RECT rc;

4
src/backend/x11.c
View file

@ -174,6 +174,10 @@ void MwLLFreeColor(MwLLColor color) {
free(color);
}
void MwLLSetBackground(MwLL handle, MwLLColor color) {
XSetWindowBackground(handle->display, handle->window, color->pixel);
}
int MwLLPending(MwLL handle) {
XEvent ev;
if(XCheckTypedWindowEvent(handle->display, handle->window, ClientMessage, &ev) || XCheckWindowEvent(handle->display, handle->window, mask, &ev)) {

5
src/core.c
View file

@ -275,6 +275,11 @@ void MwSetText(MwWidget handle, const char* key, const char* value) {
shput(handle->text, key, v);
}
if(handle->prop_event) MwDispatch3(handle, prop_change, key);
if(strcmp(key, MwNbackground) == 0) {
MwLLColor c = MwParseColor(handle, value);
MwLLSetBackground(handle->lowlevel, c);
MwLLFreeColor(c);
}
if(strcmp(key, MwNbackground) == 0 || strcmp(key, MwNforeground) == 0) {
MwForceRender(handle);
}