Changeset a23f3d9 in buchla-emu

Timestamp:

07/23/2017 10:40:02 AM (7 years ago)

Author:

Thomas Lopatic <thomas@…>

Branches:

master

Children:

7eb8971

Parents:

bb4fd0c

Message:

Control character input.

Location:

emu

Files:

• cpu.c (modified) (2 diffs)
• ser.c (modified) (1 diff)

emu/cpu.c

@@ -620 +620 @@
 
         bool run = true;
-        bool down = false;
+        SDL_Scancode down = SDL_SCANCODE_UNKNOWN;
 
         while (run) {
@@ -634 +634 @@
 
                         if (ev.type == SDL_KEYDOWN) {
-                                if (down) {
+                                if (down == ev.key.keysym.scancode) {
                                         continue;
                                 }
 
-                                down = true;
+                                down = ev.key.keysym.scancode;
                         }
                         else if (ev.type == SDL_KEYUP) {
-                                down = false;
+                                down = SDL_SCANCODE_UNKNOWN;
                         }
 

emu/ser.c

@@ -180 +180 @@
                 echo('\n');
                 break;
+
+        default:
+                if ((ev->keysym.mod & KMOD_CTRL) != 0 &&
+                                ev->keysym.sym >= SDLK_a && ev->keysym.sym <= SDLK_z) {
+                        echo((uint8_t)(ev->keysym.sym - SDLK_a + 1));
+                }
+
+                break;
         }
 }