emote2ss

commit 0960303193e14f0e7492df1819da4680b6044f0b
parent ce322176ffa44de3b737c9ba29206203b4158b62
Author: bsandro <email@bsandro.tech>
Date:   Sat, 26 Aug 2023 11:32:05 +0300

- Scroll bugfix: no longer crashing on value change if no image is loaded
- Setting OS specific flag is now done via command line argument

Diffstat:
M
TODO
 | 
2
++
M
gui/Makefile
 | 
2
+-
M
gui/main.c
 | 
6
+++++-

3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/TODO b/TODO
@@ -6,3 +6,5 @@
 - i18n
 - Status bar with service/info messages
 - Fix preview display - pixels with alpha channel are borked
+- Better file open/save dialog
+- Split into files/headers
diff --git a/gui/Makefile b/gui/Makefile
@@ -3,7 +3,7 @@ SRC:=$(wildcard *.c)
 DEPS:=$(wildcard ../include/*.h)
 OBJ:=$(SRC:.c=.o)
 LIBS:=libwebp libwebpdemux x11
-CFLAGS=-O0 -g -std=c99 -ffast-math -I. -I../include/ ${shell pkg-config --cflags $(LIBS)}
+CFLAGS=-O0 -g -std=c99 -DUI_LINUX -ffast-math -I. -I../include/ ${shell pkg-config --cflags $(LIBS)}
 LDFLAGS=-lc -lm ${shell pkg-config --libs $(LIBS)}
 
 all: $(NAME)
diff --git a/gui/main.c b/gui/main.c
@@ -3,7 +3,9 @@
  */
 
 #define _GNU_SOURCE
-#define UI_LINUX
+
+// moved into the compiler command line arguments
+// #define UI_LINUX
 #define UI_IMPLEMENTATION
 
 #include <stdio.h>
@@ -419,6 +421,8 @@ void PreviewUpdate(Animation *img, UIImageDisplay *img_disp) {
 
 int SliderEvent(UIElement *element, UIMessage msg, int di, void *dp) {
 	if (msg == UI_MSG_VALUE_CHANGED) {
+		if (img == NULL) return 1;
+
 		float slider_pos = ((UISlider *)element)->position;
 		float step = 1.0f / (float)img->frame_count;
 		int new_cols = (int)(slider_pos / step);