6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-01-26 15:32:04 +00:00
Code Issues Projects Releases Wiki Activity

Adds mouse release instructions for SDL.

Browse Source
This commit is contained in:
Thomas Harte 2019-08-02 16:38:05 -04:00
parent 96005261c7
commit 011d76175c
1 changed files with 31 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
OSBindings/SDL/main.cpp
View File

@ -302,6 +302,32 @@ std::string system_get(const char *command) {
return result;
}
/*!
Maintains a communicative window title.
*/
class DynamicWindowTitler {
public:
DynamicWindowTitler(SDL_Window *window) : window_(window), file_name_(SDL_GetWindowTitle(window)) {}
std::string window_title() {
if(!mouse_is_captured_) return file_name_;
return file_name_ + " (press control+escape to release mouse)";
}
void set_mouse_is_captured(bool is_captured) {
mouse_is_captured_ = is_captured;
update_window_title();
}
private:
void update_window_title() {
SDL_SetWindowTitle(window_, window_title().c_str());
}
bool mouse_is_captured_ = false;
SDL_Window *window_ = nullptr;
const std::string file_name_;
};
}
int main(int argc, char *argv[]) {
@ -351,7 +377,7 @@ int main(int argc, char *argv[]) {
}
// Determine the machine for the supplied file.
Analyser::Static::TargetList targets = Analyser::Static::GetTargets(arguments.file_name);
const auto targets = Analyser::Static::GetTargets(arguments.file_name);
if(targets.empty()) {
std::cerr << "Cannot open " << arguments.file_name << "; no target machine found" << std::endl;
return EXIT_FAILURE;
@ -459,6 +485,8 @@ int main(int argc, char *argv[]) {
400, 300,
SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
DynamicWindowTitler window_titler(window);
SDL_GLContext gl_context = nullptr;
if(window) {
gl_context = SDL_GL_CreateContext(window);
@ -628,6 +656,7 @@ int main(int argc, char *argv[]) {
// Use ctrl+escape to release the mouse (if captured).
if(event.key.keysym.sym == SDLK_ESCAPE && (SDL_GetModState()&KMOD_CTRL)) {
SDL_SetRelativeMouseMode(SDL_FALSE);
window_titler.set_mouse_is_captured(false);
}
// Capture ctrl+shift+d as a take-a-screenshot command.
@ -734,6 +763,7 @@ int main(int argc, char *argv[]) {
case SDL_MOUSEBUTTONDOWN:
if(uses_mouse && !SDL_GetRelativeMouseMode()) {
SDL_SetRelativeMouseMode(SDL_TRUE);
window_titler.set_mouse_is_captured(true);
break;
}
case SDL_MOUSEBUTTONUP: {