terminal_getSize

src/Canvas.c

@@ -7,7 +7,7 @@ void Canvas_freeMembers(void* _self){
     Autoarr_freeWithoutMembers(self->children, true);
 }
 
-void Canvas_draw(UIElement* _self, Rect place){
+void Canvas_draw(UIElement* _self, DrawingArea place){
     Canvas* self=(Canvas*)_self;
     Autoarr_foreach(self->children, ch, ({
         UIElement_draw((UIElement*)ch,place);

src/TextBlock.c

@@ -6,7 +6,7 @@ void TextBlock_freeMembers(void* _self){
     free(self->text.ptr);
 }
 
-void TextBlock_draw(UIElement* _self, Rect place){
+void TextBlock_draw(UIElement* _self, DrawingArea place){
     TextBlock* self=(TextBlock*)_self;
     fputs(self->text.ptr, stdout);
 }
@@ -14,8 +14,8 @@ void TextBlock_draw(UIElement* _self, Rect place){
 kt_define(TextBlock, TextBlock_freeMembers, NULL);
 
 TextBlock* TextBlock_create(string text){
-    TextBlock* TextBlock=malloc(sizeof(TextBlock));
-    TextBlock->base=__UIElement_createDefault(ktid_name(TextBlock), TextBlock_draw);
-    TextBlock->text=string_copy(text);
-    return TextBlock;
+    TextBlock* textBlock=malloc(sizeof(TextBlock));
+    textBlock->base=__UIElement_createDefault(ktid_name(TextBlock), TextBlock_draw);
+    textBlock->text=string_copy(text);
+    return textBlock;
 }

src/main.c

@@ -1,5 +1,6 @@
 #include "../kerep/src/Filesystem/filesystem.h"
 #include "tui.h"
+#include <unistd.h>
 
 Maybe tryReadFile(char* filePath){
     if(!file_exists(filePath))
@@ -31,8 +32,13 @@ i32 main(const i32 argc, const char* const* argv){
     Canvas* mainCanvas=Canvas_create();
     TextBlock* testTextBlock=TextBlock_create(string_fromCptr("some example text"));
     Canvas_addChild(mainCanvas, (UIElement*)testTextBlock);
-    UIElement_draw(mainCanvas, ((Rect){.x=-1, .y=-1, .h=-1, .w=-1}));
+    UIElement_draw(mainCanvas, ((DrawingArea){.x=-1, .y=-1, .h=-1, .w=-1}));
     UIElement_destroy((UIElement*)mainCanvas);
+
+    TerminalSize tsize=terminal_getSize();
+    kprintf("rows: %u culumns: %u\n", tsize.rows, tsize.cols);
+    fflush(stdout);
+    
     kt_free();
     return 0;
 }

src/terminal.c

@@ -0,0 +1,23 @@
+#include "terminal.h"
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <unistd.h>
+
+void terminal_moveCursor(u16 row, u16 column){
+    printf("\e[%u;%uf",row,column);
+}
+
+void terminal_clear() {
+    printf("\e[2j");
+}
+
+TerminalSize terminal_getSize(){
+    struct winsize w={0,0,0,0};
+    if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &w)!=0)
+        kprintf("\e[93mterminal_getSize() error\n");
+    TerminalSize tsize={
+        .cols=w.ws_col,
+        .rows=w.ws_row
+    };
+    return tsize;
+}

src/terminal.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#if __cplusplus
+extern "C" {
+#endif
+
+#include "../kerep/src/base/base.h"
+
+void terminal_moveCursor(u16 row, u16 column);
+void terminal_clear();
+
+STRUCT(TerminalSize,
+    u16 rows;
+    u16 cols;
+)
+
+TerminalSize terminal_getSize();
+
+#if __cplusplus
+}
+#endif

src/tui.c

@@ -1,10 +1,10 @@
 #include "tui.h"
 
-kt_define(Rect, NULL, NULL);
+kt_define(DrawingArea, NULL, NULL);
 kt_define(UIBorderParams, NULL, NULL);
 
 void kt_initScolteTypes(){
-    kt_register(Rect);
+    kt_register(DrawingArea);
     kt_register(UIBorderParams);
     kt_register(UIElement);
     kt_register(Canvas);

src/tui.h

@@ -8,6 +8,7 @@ extern "C" {
 #include "../kerep/src/String/string.h"
 #include "../kerep/src/kprint/kprint_colors.h"
 #include "../kerep/src/Array/Array.h"
+#include "terminal.h"
 
 
 /// initializes type descriptors for this project's types
@@ -42,8 +43,7 @@ PACKED_ENUM(UIBorderType,
 //          Small structs           //
 //////////////////////////////////////
 
-/// Rectangle
-STRUCT(Rect,
+STRUCT(DrawingArea,
     /* right-top corner */
     u16 x; u16 y;
     u16 w; u16 h;
@@ -62,7 +62,7 @@ STRUCT(UIBorderParams,
 
 typedef struct UIElement UIElement;
 typedef UIElement* UIElementPtr;
-typedef void (*UIElement_draw_t)(UIElement* self,Rect place);
+typedef void (*UIElement_draw_t)(UIElement* self,DrawingArea place);
 
 #define UIElement_stretch (u16)-1
 

tasks/pre_build.sh

@@ -13,5 +13,5 @@ if [ ! -f "$OBJDIR/libs/kerep.a" ] || [ -f .rebuild_kerep.tmp ]; then
 
     cp kerep/bin/kerep.a $OBJDIR/libs/
     myprint "${GREEN}copied ${CYAN}kerep.a"
-    rm .rebuild_kerep.tmp
+    rm -f .rebuild_kerep.tmp
 fi