这是输出: http: //i43.tinypic.com/9a5zyx.png
如果事情按照我想要的方式进行,左侧方块中的颜色将与右侧方块中的颜色相匹配。
#include <gl/glfw.h>
const char* title="test";
GLuint img;
unsigned int w=64,h=64;
int screenwidth,screenheight;
void enable2d()
{
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glViewport(0,0,screenwidth,screenheight);
glOrtho(0,screenwidth,screenheight,0,-1,1);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glPushAttrib(GL_DEPTH_BUFFER_BIT|GL_LIGHTING_BIT);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
}
void drawmytex()
{
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D,img);
glBegin(GL_QUADS);
glTexCoord2i(0,0);
glVertex2i(0,0);
glTexCoord2i(1,0);
glVertex2i(w,0);
glTexCoord2i(1,1);
glVertex2i(w,h);
glTexCoord2i(0,1);
glVertex2i(0,h);
glEnd();
glDisable(GL_TEXTURE_2D);
}
void drawquad(int x,int y)
{
glBegin(GL_QUADS);
glColor3f(0.0f,1.0f,0.0f);
glVertex2i(x,y);
glColor3f(1.0f,0.0f,1.0f);
glVertex2i(x+w,y);
glColor3f(0.0f,1.0f,1.0f);
glVertex2i(x+w,y+h);
glColor3f(0.0f,0.0f,1.0f);
glVertex2i(x,y+h);
glEnd();
}
void texcopy()
{
if (!glIsTexture(img))
glDeleteTextures(1,&img);
glGenTextures(1,&img);
glBindTexture(GL_TEXTURE_2D,img);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA,w,h,0,GL_RGBA,GL_UNSIGNED_BYTE,0);
glMatrixMode(GL_PROJECTION); …Run Code Online (Sandbox Code Playgroud) 我正在尝试将代码添加到通知区域中可见的所有图标的列表中,在时间的左侧.我一直在试验,EnumDesktopWindows并GetWindowLong没有找到任何方法来挑出系统托盘图标.谢谢!