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- Allow to change display zoom and fullscreen

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This commit is contained in:
Raimon Zamora
2023-01-13 15:50:34 +01:00
parent 5075c65f7e
commit 2f106bb943
1 changed files with 27 additions and 9 deletions
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36
mini.cpp
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@@ -18,6 +18,7 @@ char window_title[256];
uint16_t screen_width = 160; uint16_t screen_width = 160;
uint16_t screen_height = 120; uint16_t screen_height = 120;
uint8_t screen_zoom = 4; uint8_t screen_zoom = 4;
bool screen_fullscreen = false;
uint8_t show_cursor = SDL_ENABLE; uint8_t show_cursor = SDL_ENABLE;
surface_t surfaces[10]; surface_t surfaces[10];
@@ -184,6 +185,21 @@ void setmap(uint8_t surface) {
map_surface = &surfaces[surface]; map_surface = &surfaces[surface];
} }
void createDisplay() {
mini_win = SDL_CreateWindow(window_title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, screen_width*screen_zoom, screen_height*screen_zoom, screen_fullscreen?SDL_WINDOW_FULLSCREEN_DESKTOP:SDL_WINDOW_SHOWN);
mini_ren = SDL_CreateRenderer(mini_win, -1, 0);
//SDL_CreateWindowAndRenderer(512,512,0,&mini_win,&mini_ren);
SDL_RenderSetLogicalSize(mini_ren, screen_width, screen_height);
SDL_ShowCursor(show_cursor);
mini_bak = SDL_CreateTexture(mini_ren, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, screen_width, screen_height);
}
void destroyDisplay() {
SDL_DestroyTexture(mini_bak);
SDL_DestroyRenderer(mini_ren);
SDL_DestroyWindow(mini_win);
}
int main(int argc,char*argv[]){ int main(int argc,char*argv[]){
while (!should_quit) { while (!should_quit) {
@@ -201,12 +217,7 @@ int main(int argc,char*argv[]){
setdest(newsurf(screen_width, screen_height)); setdest(newsurf(screen_width, screen_height));
SDL_Init(SDL_INIT_EVERYTHING); SDL_Init(SDL_INIT_EVERYTHING);
mini_win = SDL_CreateWindow(window_title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, screen_width*screen_zoom, screen_height*screen_zoom, SDL_WINDOW_SHOWN); createDisplay();
mini_ren = SDL_CreateRenderer(mini_win, -1, 0);
//SDL_CreateWindowAndRenderer(512,512,0,&mini_win,&mini_ren);
SDL_RenderSetLogicalSize(mini_ren, screen_width, screen_height);
SDL_ShowCursor(show_cursor);
mini_bak = SDL_CreateTexture(mini_ren, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, screen_width, screen_height);
Mix_Init(MIX_INIT_OGG); Mix_Init(MIX_INIT_OGG);
@@ -227,6 +238,15 @@ int main(int argc,char*argv[]){
while(SDL_PollEvent(&mini_eve)) { while(SDL_PollEvent(&mini_eve)) {
if (mini_eve.type == SDL_QUIT) { should_exit=true; should_quit=true; break; } if (mini_eve.type == SDL_QUIT) { should_exit=true; should_quit=true; break; }
if (mini_eve.type == SDL_KEYDOWN) { if (mini_eve.type == SDL_KEYDOWN) {
if (mini_eve.key.keysym.scancode == SDL_SCANCODE_F2) {
screen_zoom+=2; if (screen_zoom>=10) screen_zoom=2;
destroyDisplay();
createDisplay();
} else if (mini_eve.key.keysym.scancode == SDL_SCANCODE_F3) {
screen_fullscreen = !screen_fullscreen;
destroyDisplay();
createDisplay();
}
#ifdef DEBUG #ifdef DEBUG
if (mini_eve.key.keysym.scancode == SDL_SCANCODE_F1) { if (mini_eve.key.keysym.scancode == SDL_SCANCODE_F1) {
if (lua_is_playing()) { if (lua_is_playing()) {
@@ -274,9 +294,7 @@ int main(int argc,char*argv[]){
Mix_Quit(); Mix_Quit();
for (int i=0;i<10;++i) freesurf(i); for (int i=0;i<10;++i) freesurf(i);
SDL_DestroyTexture(mini_bak); destroyDisplay();
SDL_DestroyRenderer(mini_ren);
SDL_DestroyWindow(mini_win);
SDL_Quit(); SDL_Quit();
} }