From b1636be89cb6bc391cf920dbb6f8d15a1ac645ab Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Mon, 14 Jan 2019 15:48:28 -0500
Subject: increase zoom levels, add zoom keys

---
 src/sdl/action.c            | 4 ++++
 src/sdl/log-renderer-info.c | 1 -
 src/sdl/main.c              | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/sdl/action.c b/src/sdl/action.c
index 84f415a..72b6fb2 100644
--- a/src/sdl/action.c
+++ b/src/sdl/action.c
@@ -68,6 +68,10 @@ get_key_action(
     return (action_t) { .type = ACTION_RESET };
   case SDLK_s:
     return (action_t) { .type = ACTION_SOLVE };
+  case SDLK_EQUALS:
+    return (action_t) { .type = ACTION_ZOOM_IN, .data = 1 };
+  case SDLK_MINUS:
+    return (action_t) { .type = ACTION_ZOOM_OUT, .data = -1 };
   default:
     return (action_t) { .type = ACTION_NONE };
   }
diff --git a/src/sdl/log-renderer-info.c b/src/sdl/log-renderer-info.c
index 3e05307..9ff2ef8 100644
--- a/src/sdl/log-renderer-info.c
+++ b/src/sdl/log-renderer-info.c
@@ -31,4 +31,3 @@ log_renderer_info(
     info.num_texture_formats
   );
 }
-
diff --git a/src/sdl/main.c b/src/sdl/main.c
index 43dcdcc..b228788 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -225,7 +225,7 @@ int main(int argc, char *argv[]) {
 
         break;
       case ACTION_ZOOM_IN:
-        if (zoom < 10) {
+        if (zoom < 30) {
           zoom++;
         }
 
-- 
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