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Update the code for the iOS demos to handle modern devices. Fixes bug #3337

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This commit is contained in:
Alex Szpakowski 2016-09-25 00:23:35 -03:00
parent 40ecac8e60
commit a8b033d7c4
12 changed files with 233 additions and 143 deletions
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13
Xcode-iOS/Demos/src/keyboard.c
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@ -132,10 +132,13 @@ keyToIndex(SDL_Keysym key)
void
getPositionForCharNumber(int n, int *x, int *y)
{
int renderW, renderH;
SDL_RenderGetLogicalSize(renderer, &renderW, &renderH);
int x_padding = 16; /* padding space on left and right side of screen */
int y_padding = 32; /* padding space at top of screen */
/* figure out the number of characters that can fit horizontally across the screen */
int max_x_chars = (SCREEN_WIDTH - 2 * x_padding) / GLYPH_SIZE_SCREEN;
int max_x_chars = (renderW - 2 * x_padding) / GLYPH_SIZE_SCREEN;
int line_separation = 5; /* pixels between each line */
*x = (n % max_x_chars) * GLYPH_SIZE_SCREEN + x_padding;
*y = (n / max_x_chars) * (GLYPH_SIZE_SCREEN + line_separation) +
@ -228,21 +231,25 @@ loadFont(void)
int
main(int argc, char *argv[])
{
int index; /* index of last key we pushed in the bitmap font */
SDL_Window *window;
SDL_Event event; /* last event received */
SDL_Keymod mod; /* key modifiers of last key we pushed */
SDL_Scancode scancode; /* scancode of last key we pushed */
int width;
int height;
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("Error initializing SDL: %s", SDL_GetError());
}
/* create window */
window = SDL_CreateWindow("iPhone keyboard test", 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, 0);
window = SDL_CreateWindow("iPhone keyboard test", 0, 0, 320, 480, SDL_WINDOW_ALLOW_HIGHDPI);
/* create renderer */
renderer = SDL_CreateRenderer(window, -1, 0);
SDL_GetWindowSize(window, &width, &height);
SDL_RenderSetLogicalSize(renderer, width, height);
/* load up our font */
loadFont();