How to know offsets within EDIT control to draw text?
I'm subclassing the EDIT common control to add some special placeholder text behavior in the background and I'm curious how to know offsets to draw text within in?
h and w in this diagram:
Solution
Use EM_GETRECT to get the formatting rectangle for edit control. For example:
SendMessage(hedit, EM_GETRECT, 0, (LPARAM)&rect)
- Which number, 0 or 1, should I define the variabliable of loops for arrays from?
- The `write` syscall in C writes to an unexpected position
- Can I dup and change the buffer behaviour of the new fd without changing the old one?
- OpenCV Error: Sizes of input arguments do not match (The operation is neither 'array op array')
- how compiler works to evaluate sizeof operator in c
- Code Fragment: is this pure C?
- ‘struct' declared inside parameter list
- Can time(NULL) ever return failure?
- Format specifier in scanf for bool datatype in C
- What does %[^\n] mean in C?
- What does it mean by `-fno-signed-char, --signed-char` for gcc & clang?
- How can embedded systems be elegantly compatible with 32-bit and 64-bit timestamp content printing?
- Specifying size of enum type in C
- Graphical user interface Tutorial in C
- gcc arm optimizes away parameters before System Call
- ARM V7 inline assembly - moving a C variable into a register
- How to fix "pointer ‘old’ may be used after ‘realloc’ [-Wuse-after-free]" warning in C?
- Why is an empty integer array filled with seemingly garbage data in C?
- Confusion of virtual memory
- Variable address does not fall within the stack range in /proc/self/maps
- Why does carg(-0) return -pi?
- To the power of in C?
- How do you do exponentiation in C?
- Will this be a tail call or not?
- Calculating a catalan number in C
- Why is the '&' operator needed for an int variable but not for an array in C?
- populating an array at compile time in C
- Why is the initialization of this structure global variable wrong?
- Efficient linked list design for a C file manager
- Function with a malloc on a pointer declared in main()